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 #include <dlfcn.h>
17 #include <poll.h>
18 #include <securec.h>
19 #include <unistd.h>
20 #include "codec_jpeg_core.h"
21 #include "codec_log_wrapper.h"
22 #include "hdf_base.h"
23
24 namespace OHOS {
25 namespace HDI {
26 namespace Codec {
27 namespace Image {
~CodecJpegCore()28 CodecJpegCore::~CodecJpegCore()
29 {
30 if (libHandle_ != nullptr) {
31 dlclose(libHandle_);
32 libHandle_ = nullptr;
33 }
34 }
35
AddVendorLib()36 void CodecJpegCore::AddVendorLib()
37 {
38 CODEC_LOGI("start load jpeg dependency library!");
39 libHandle_ = dlopen(CODEC_JPEG_VDI_LIB_NAME, RTLD_LAZY);
40 if (libHandle_ == nullptr) {
41 CODEC_LOGE("Failed to dlopen %{public}s, error [%{public}s]", CODEC_JPEG_VDI_LIB_NAME, dlerror());
42 return;
43 }
44
45 getCodecJpegHwi_= reinterpret_cast<GetCodecJpegHwi>(dlsym(libHandle_, "GetCodecJpegHwi"));
46 if (getCodecJpegHwi_ == NULL) {
47 CODEC_LOGE("Failed to dlsym GetCodecJpegHwi");
48 dlclose(libHandle_);
49 libHandle_ = nullptr;
50 return;
51 }
52
53 JpegHwi_ = getCodecJpegHwi_();
54 if (JpegHwi_ == nullptr) {
55 CODEC_LOGE("run GetCodecJpegHwi error!");
56 dlclose(libHandle_);
57 libHandle_ = nullptr;
58 return;
59 }
60 CODEC_LOGI("load dependency library success!");
61 }
62
JpegInit()63 int32_t CodecJpegCore::JpegInit()
64 {
65 if (JpegHwi_ == nullptr) {
66 AddVendorLib();
67 }
68 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
69 return (JpegHwi_->JpegInit)();
70 }
71
JpegDeInit()72 int32_t CodecJpegCore::JpegDeInit()
73 {
74 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
75 return (JpegHwi_->JpegDeInit)();
76 }
77
AllocateInBuffer(BufferHandle **buffer, uint32_t size)78 int32_t CodecJpegCore::AllocateInBuffer(BufferHandle **buffer, uint32_t size)
79 {
80 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
81 return (JpegHwi_->AllocateInBuffer)(buffer, size);
82 }
83
FreeInBuffer(BufferHandle *buffer)84 int32_t CodecJpegCore::FreeInBuffer(BufferHandle *buffer)
85 {
86 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
87 return (JpegHwi_->FreeInBuffer)(buffer);
88 }
89
DoDecode(BufferHandle *buffer, BufferHandle *outBuffer, const V2_0::CodecJpegDecInfo *decInfo)90 int32_t CodecJpegCore::DoDecode(BufferHandle *buffer, BufferHandle *outBuffer,
91 const V2_0::CodecJpegDecInfo *decInfo)
92 {
93 CHECK_AND_RETURN_RET_LOG(JpegHwi_ != nullptr, HDF_FAILURE, "JpegHwi_ is null");
94 CodecJpegDecInfo *vdiDecInfo = reinterpret_cast<CodecJpegDecInfo *>(const_cast<V2_0::CodecJpegDecInfo *>(decInfo));
95 return (JpegHwi_->DoJpegDecode)(buffer, outBuffer, vdiDecInfo);
96 }
97 } // Image
98 } // Codec
99 } // HDI
100 } // OHOS
101