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 I_CODEC_BUFFER_H
17#define I_CODEC_BUFFER_H
18#include <OMX_Component.h>
19#include <OMX_Core.h>
20#include <OMX_Types.h>
21#include <buffer_handle.h>
22#include <buffer_handle_utils.h>
23#include <memory>
24#include <refbase.h>
25#include "codec_component_type.h"
26#include "codec_omx_ext.h"
27constexpr uint32_t TIME_WAIT_MS = 10;
28namespace OHOS {
29namespace Codec {
30namespace Omx {
31struct DynamicBuffer {
32    int32_t type;
33    BufferHandle *bufferHandle;
34
35    DynamicBuffer() : type(0), bufferHandle(nullptr)
36    {}
37    ~DynamicBuffer()
38    {
39        type = 0;
40        if (bufferHandle != nullptr) {
41            FreeBufferHandle(bufferHandle);
42        }
43        bufferHandle = nullptr;
44    }
45};
46
47class ICodecBuffer : public RefBase {
48public:
49    explicit ICodecBuffer(struct OmxCodecBuffer &codecBuffer);
50    virtual ~ICodecBuffer() override;
51    static sptr<ICodecBuffer> CreateCodeBuffer(struct OmxCodecBuffer &codecBuffer);
52    static sptr<ICodecBuffer> AllocateCodecBuffer(struct OmxCodecBuffer &codecBuffer);
53    virtual int32_t FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer);
54    virtual int32_t EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer);
55    virtual int32_t FreeBuffer(struct OmxCodecBuffer &codecBuffer) = 0;
56    virtual int32_t EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer);
57    virtual int32_t FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer);
58    virtual uint8_t *GetBuffer() = 0;
59    struct OmxCodecBuffer &GetCodecBuffer();
60    void SetBufferId(int32_t bufferId);
61
62protected:
63    ICodecBuffer()
64    {}
65    virtual bool CheckInvalid(struct OmxCodecBuffer &codecBuffer);
66    int32_t SyncWait(int fd, uint32_t timeout);
67protected:
68    struct OmxCodecBuffer codecBuffer_;
69};
70}  // namespace Omx
71}  // namespace Codec
72}  // namespace OHOS
73#endif