• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 
2 /*
3  * Copyright (c) 2021 Huawei Device Co., Ltd.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "buffer_adapter.h"
18 
19 namespace OHOS::Camera {
SurfaceBufferToCameraBuffer(const OHOS::sptr<OHOS::SurfaceBuffer> & surfaceBuffer,const std::shared_ptr<IBuffer> & buffer)20 RetCode BufferAdapter::SurfaceBufferToCameraBuffer(const OHOS::sptr<OHOS::SurfaceBuffer>& surfaceBuffer,
21     const std::shared_ptr<IBuffer>& buffer)
22 {
23     CHECK_IF_EQUAL_RETURN_VALUE(buffer == nullptr || surfaceBuffer == nullptr, true, RC_ERROR);
24     CHECK_IF_NOT_EQUAL_RETURN_VALUE(buffer->GetSourceType(),
25         CAMERA_BUFFER_SOURCE_TYPE_EXTERNAL, RC_ERROR);
26     BufferHandle* bufHandle = surfaceBuffer->GetBufferHandle();
27     if (bufHandle == nullptr) {
28         CAMERA_LOGE("bufHandle is null cannot convert");
29         return RC_ERROR;
30     }
31 
32     buffer->SetPhyAddress(bufHandle->phyAddr);
33     buffer->SetFileDescriptor(bufHandle->fd);
34     buffer->SetStride(bufHandle->stride);
35     buffer->SetWidth(bufHandle->width);
36     buffer->SetHeight(bufHandle->height);
37     int32_t format = static_cast<int32_t>(PixelFormatToCameraFormat(static_cast<PixelFormat>(bufHandle->format)));
38     buffer->SetFormat(format);
39     buffer->SetUsage(CameraUsageToGrallocUsage(bufHandle->usage));
40     buffer->SetSize(static_cast<uint32_t>(bufHandle->size));
41     buffer->SetVirAddress(surfaceBuffer->GetVirAddr());
42 
43     return RC_OK;
44 }
45 
CameraBufferToSurfaceBuffer(const std::shared_ptr<IBuffer> & buffer,const OHOS::sptr<OHOS::SurfaceBuffer> & surfaceBuffer)46 RetCode BufferAdapter::CameraBufferToSurfaceBuffer(const std::shared_ptr<IBuffer>& buffer,
47                                                    const OHOS::sptr<OHOS::SurfaceBuffer>& surfaceBuffer)
48 {
49     CHECK_IF_EQUAL_RETURN_VALUE(buffer == nullptr || surfaceBuffer == nullptr, true, RC_ERROR);
50     CHECK_IF_NOT_EQUAL_RETURN_VALUE(buffer->GetSourceType(),
51         CAMERA_BUFFER_SOURCE_TYPE_EXTERNAL, RC_ERROR);
52 
53     BufferHandle* pHandle = surfaceBuffer->GetBufferHandle();
54     if (pHandle == nullptr) {
55         CAMERA_LOGE("pHandle is null cannot convert");
56         return RC_ERROR;
57     }
58     pHandle->phyAddr = buffer->GetPhyAddress();
59     pHandle->fd = buffer->GetFileDescriptor();
60     pHandle->stride = static_cast<int32_t>(buffer->GetStride());
61     pHandle->width = static_cast<int32_t>(buffer->GetWidth());
62     pHandle->height = static_cast<int32_t>(buffer->GetHeight());
63     pHandle->format = CameraFormatToPixelFormat(buffer->GetFormat());
64     pHandle->usage =
65         static_cast<uint64_t>(GrallocUsageToCameraUsage(buffer->GetUsage()));
66     pHandle->virAddr = buffer->GetVirAddress();
67     pHandle->size = static_cast<int32_t>(buffer->GetSize());
68 
69     return RC_OK;
70 }
71 
SetExtInfoToSurfaceBuffer(const std::shared_ptr<IBuffer> & buffer,const OHOS::sptr<OHOS::SurfaceBuffer> & surfaceBuffer)72 RetCode BufferAdapter::SetExtInfoToSurfaceBuffer(const std::shared_ptr<IBuffer>& buffer,
73     const OHOS::sptr<OHOS::SurfaceBuffer>& surfaceBuffer)
74 {
75     CHECK_IF_EQUAL_RETURN_VALUE(buffer == nullptr || surfaceBuffer == nullptr, true, RC_ERROR);
76     CHECK_IF_NOT_EQUAL_RETURN_VALUE(buffer->GetSourceType(),
77         CAMERA_BUFFER_SOURCE_TYPE_EXTERNAL, RC_ERROR);
78 
79     EsFrameInfo info = buffer->GetEsFrameInfo();
80     if (info.size != -1) {
81         surfaceBuffer->GetExtraData()->ExtraSet(FRAME_SIZE_TAG_STRING, info.size);
82     }
83     return RC_OK;
84 }
85 
PixelFormatToCameraFormat(const PixelFormat format)86 uint32_t BufferAdapter::PixelFormatToCameraFormat(const PixelFormat format)
87 {
88     uint32_t cameraFormat = CAMERA_FORMAT_INVALID;
89     switch (format) {
90         case PIXEL_FMT_YUV_422_I:
91             cameraFormat = CAMERA_FORMAT_YUV_422_I;
92             break;
93         case PIXEL_FMT_YCBCR_422_SP:
94             cameraFormat = CAMERA_FORMAT_YCBCR_422_SP;
95             break;
96         case PIXEL_FMT_YCRCB_422_SP:
97             cameraFormat = CAMERA_FORMAT_YCBCR_422_SP;
98             break;
99         case PIXEL_FMT_YCBCR_420_SP:
100             cameraFormat = CAMERA_FORMAT_YCBCR_420_SP;
101             break;
102         case PIXEL_FMT_YCRCB_420_SP:
103             cameraFormat = CAMERA_FORMAT_YCRCB_420_SP;
104             break;
105         case PIXEL_FMT_YCBCR_422_P:
106             cameraFormat = CAMERA_FORMAT_YCBCR_422_P;
107             break;
108         case PIXEL_FMT_YCRCB_422_P:
109             cameraFormat = CAMERA_FORMAT_YCRCB_422_P;
110             break;
111         case PIXEL_FMT_YCBCR_420_P:
112             cameraFormat = CAMERA_FORMAT_YCBCR_420_P;
113             break;
114         case PIXEL_FMT_YCRCB_420_P:
115             cameraFormat = CAMERA_FORMAT_YCRCB_420_P;
116             break;
117         case PIXEL_FMT_YUYV_422_PKG:
118             cameraFormat = CAMERA_FORMAT_YCBCR_422_SP;
119             break;
120         case PIXEL_FMT_UYVY_422_PKG:
121             cameraFormat = CAMERA_FORMAT_UYVY_422_PKG;
122             break;
123         case PIXEL_FMT_YVYU_422_PKG:
124             cameraFormat = CAMERA_FORMAT_YVYU_422_PKG;
125             break;
126         case PIXEL_FMT_VYUY_422_PKG:
127             cameraFormat = CAMERA_FORMAT_VYUY_422_PKG;
128             break;
129         case PIXEL_FMT_RGBA_8888:
130             cameraFormat = CAMERA_FORMAT_RGBA_8888;
131             break;
132         default:
133             cameraFormat = CAMERA_FORMAT_INVALID;
134             break;
135     }
136 
137     return cameraFormat;
138 }
139 
CameraFormatToPixelFormat(const uint32_t cameraFormat)140 PixelFormat BufferAdapter::CameraFormatToPixelFormat(const uint32_t cameraFormat)
141 {
142     PixelFormat format = PIXEL_FMT_BUTT;
143     switch (cameraFormat) {
144         case CAMERA_FORMAT_YUV_422_I:
145             format = PIXEL_FMT_YUV_422_I;
146             break;
147         case CAMERA_FORMAT_YCBCR_422_SP:
148             format = PIXEL_FMT_YCBCR_422_SP;
149             break;
150         case CAMERA_FORMAT_YCRCB_422_SP:
151             format = PIXEL_FMT_YCRCB_422_SP;
152             break;
153         case CAMERA_FORMAT_YCBCR_420_SP:
154             format = PIXEL_FMT_YCBCR_420_SP;
155             break;
156         case CAMERA_FORMAT_YCRCB_420_SP:
157             format = PIXEL_FMT_YCRCB_420_SP;
158             break;
159         case CAMERA_FORMAT_YCBCR_422_P:
160             format = PIXEL_FMT_YCBCR_422_P;
161             break;
162         case CAMERA_FORMAT_YCRCB_422_P:
163             format = PIXEL_FMT_YCRCB_422_P;
164             break;
165         case CAMERA_FORMAT_YCBCR_420_P:
166             format = PIXEL_FMT_YCBCR_420_P;
167             break;
168         case CAMERA_FORMAT_YCRCB_420_P:
169             format = PIXEL_FMT_YCRCB_420_P;
170             break;
171         case CAMERA_FORMAT_YUYV_422_PKG:
172             format = PIXEL_FMT_YUYV_422_PKG;
173             break;
174         case CAMERA_FORMAT_UYVY_422_PKG:
175             format = PIXEL_FMT_UYVY_422_PKG;
176             break;
177         case CAMERA_FORMAT_YVYU_422_PKG:
178             format = PIXEL_FMT_YVYU_422_PKG;
179             break;
180         case CAMERA_FORMAT_VYUY_422_PKG:
181             format = PIXEL_FMT_VYUY_422_PKG;
182             break;
183         case CAMERA_FORMAT_RGBA_8888:
184             format = PIXEL_FMT_RGBA_8888;
185             break;
186         default:
187             format = PIXEL_FMT_BUTT;
188             break;
189     }
190 
191     return format;
192 }
193 
CameraUsageToGrallocUsage(const uint64_t cameraUsage)194 uint64_t BufferAdapter::CameraUsageToGrallocUsage(const uint64_t cameraUsage)
195 {
196     uint64_t grallocUsage = 0;
197     uint64_t test = 1;
198     const uint32_t BYTE = 8; // 8 bits per byte
199     for (uint32_t i = 0; i < sizeof(cameraUsage) * BYTE; i++) {
200         switch (cameraUsage & (test << i)) {
201             case CAMERA_USAGE_SW_READ_OFTEN:
202                 grallocUsage |= HBM_USE_CPU_READ;
203                 break;
204             case CAMERA_USAGE_SW_WRITE_OFTEN:
205                 grallocUsage |= HBM_USE_CPU_WRITE;
206                 break;
207             case CAMERA_USAGE_MEM_DMA:
208                 grallocUsage |= HBM_USE_MEM_DMA;
209                 break;
210             default:
211                 break;
212         }
213     }
214 
215     return grallocUsage;
216 }
217 
GrallocUsageToCameraUsage(const uint64_t usage)218 uint64_t BufferAdapter::GrallocUsageToCameraUsage(const uint64_t usage)
219 {
220     uint64_t cameraUsage = 0;
221     uint64_t test = 1;
222     const uint32_t BYTE = 8; // 8 bits per byte
223     for (uint32_t i = 0; i < sizeof(usage) * BYTE; i++) {
224         switch (usage & (test << i)) {
225             case HBM_USE_CPU_READ:
226                 cameraUsage |= CAMERA_USAGE_SW_READ_OFTEN;
227                 break;
228             case HBM_USE_CPU_WRITE:
229                 cameraUsage |= CAMERA_USAGE_SW_WRITE_OFTEN;
230                 break;
231             case HBM_USE_MEM_DMA:
232                 cameraUsage |= CAMERA_USAGE_MEM_DMA;
233                 break;
234             default:
235                 break;
236         }
237     }
238 
239     return cameraUsage;
240 }
241 } // namespace OHOS::Camera
242