1 /*
2  * Copyright (c) 2022-2023 Shenzhen Kaihong DID 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 CODEC_DYNA_BUFFER_H
17 #define CODEC_DYNA_BUFFER_H
18 #include "icodec_buffer.h"
19 
20 namespace OHOS {
21 namespace Codec {
22 namespace Omx {
23 class CodecDynaBuffer : ICodecBuffer {
24 public:
25     ~CodecDynaBuffer();
26     sptr<ICodecBuffer> static Create(struct OmxCodecBuffer &codecBuffer);
27     int32_t FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer) override;
28     int32_t EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer) override;
29     int32_t FreeBuffer(struct OmxCodecBuffer &codecBuffer) override;
30     int32_t EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer) override;
31     int32_t FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer) override;
32     uint8_t *GetBuffer() override;
33 
34 protected:
35     CodecDynaBuffer(struct OmxCodecBuffer &codecBuffer, BufferHandle *bufferHandle);
36     bool CheckInvalid(struct OmxCodecBuffer &codecBuffer) override;
37 
38 private:
39     void ResetBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer);
40 
41 private:
42     std::shared_ptr<DynamicBuffer> dynaBuffer_;
43 };
44 }  // namespace Omx
45 }  // namespace Codec
46 }  // namespace OHOS
47 #endif  // CODEC_DYNA_BUFFER_H