1 /*
2  * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
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 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_DMA_BUFFER_H
17 #define CODEC_DMA_BUFFER_H
18 #include "icodec_buffer.h"
19 
20 namespace OHOS {
21 namespace Codec {
22 namespace Omx {
23 class CodecDMABuffer : ICodecBuffer {
24 public:
25     ~CodecDMABuffer();
26     sptr<ICodecBuffer> static Create(struct OmxCodecBuffer &codecBuffer);
27     OHOS::sptr<ICodecBuffer> static Allocate(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer);
28     int32_t FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer) override;
29     int32_t EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer) override;
30     int32_t FreeBuffer(struct OmxCodecBuffer &codecBuffer) override;
31     int32_t EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer) override;
32     int32_t FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer) override;
33     uint8_t *GetBuffer() override;
34 
35 protected:
36     CodecDMABuffer(struct OmxCodecBuffer &codecBuffer);
37     bool CheckInvalid(struct OmxCodecBuffer &codecBuffer) override;
38 };
39 }  // namespace Omx
40 }  // namespace Codec
41 }  // namespace OHOS
42 #endif  // CODEC_DMA_BUFFER_H