• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2023 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 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 OHOS_HDI_CODEC_V1_0_CODECJPEGCORE_H
17 #define OHOS_HDI_CODEC_V1_0_CODECJPEGCORE_H
18 
19 #include "codec_jpeg_vdi.h"
20 #include "v1_0/icodec_image_jpeg.h"
21 
22 namespace OHOS {
23 namespace HDI {
24 namespace Codec {
25 namespace Image {
26 class CodecJpegCore {
27 public:
28     using GetCodecJpegHwi = ICodecJpegHwi*(*)();
29 
30     explicit CodecJpegCore();
31 
32     ~CodecJpegCore();
33 
34     int32_t Init();
35 
36     int32_t DeInit();
37 
38     int32_t AllocateInBuffer(BufferHandle **buffer, uint32_t size);
39 
40     int32_t FreeInBuffer(BufferHandle *buffer);
41 
42     int32_t DoDecode(BufferHandle *buffer, BufferHandle *outBuffer, const V1_0::CodecJpegDecInfo *decInfo,
43                      const OHOS::sptr<V1_0::ICodecImageCallback> callbacks, int fenceFd);
44 
45     static int32_t OnEvent(int32_t error);
46 
47 private:
48     void AddVendorLib();
49 
50     static int32_t SyncWait(int fd);
51 
52 private:
53     void *libHandle_ = nullptr;
54     GetCodecJpegHwi getCodecJpegHwi_ = nullptr;
55     ICodecJpegHwi *JpegHwi_ = nullptr;
56     struct CodecJpegCallbackHwi vdiCallback_;
57     static int fence_;
58     static OHOS::sptr<V1_0::ICodecImageCallback> callback_;
59 };
60 } // Image
61 } // Codec
62 } // HDI
63 } // OHOS
64 
65 #endif // OHOS_HDI_CODEC_V1_0_CODECJPEGCORE_H
66