1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 *
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 #define LOG_TAG "ExtCamDev@3.6"
18 //#define LOG_NDEBUG 0
19 #include <log/log.h>
20
21 #include "ExternalCameraDevice_3_6.h"
22
23 namespace android {
24 namespace hardware {
25 namespace camera {
26 namespace device {
27 namespace V3_6 {
28 namespace implementation {
29
ExternalCameraDevice(const std::string & cameraId,const ExternalCameraConfig & cfg)30 ExternalCameraDevice::ExternalCameraDevice(
31 const std::string& cameraId, const ExternalCameraConfig& cfg) :
32 V3_5::implementation::ExternalCameraDevice(cameraId, cfg) {}
33
~ExternalCameraDevice()34 ExternalCameraDevice::~ExternalCameraDevice() {}
35
createSession(const sp<V3_2::ICameraDeviceCallback> & cb,const ExternalCameraConfig & cfg,const std::vector<SupportedV4L2Format> & sortedFormats,const CroppingType & croppingType,const common::V1_0::helper::CameraMetadata & chars,const std::string & cameraId,unique_fd v4l2Fd)36 sp<V3_4::implementation::ExternalCameraDeviceSession> ExternalCameraDevice::createSession(
37 const sp<V3_2::ICameraDeviceCallback>& cb,
38 const ExternalCameraConfig& cfg,
39 const std::vector<SupportedV4L2Format>& sortedFormats,
40 const CroppingType& croppingType,
41 const common::V1_0::helper::CameraMetadata& chars,
42 const std::string& cameraId,
43 unique_fd v4l2Fd) {
44 return new ExternalCameraDeviceSession(
45 cb, cfg, sortedFormats, croppingType, chars, cameraId, std::move(v4l2Fd));
46 }
47
48 #define UPDATE(tag, data, size) \
49 do { \
50 if (metadata->update((tag), (data), (size))) { \
51 ALOGE("Update " #tag " failed!"); \
52 return -EINVAL; \
53 } \
54 } while (0)
55
initAvailableCapabilities(::android::hardware::camera::common::V1_0::helper::CameraMetadata * metadata)56 status_t ExternalCameraDevice::initAvailableCapabilities(
57 ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
58 status_t res =
59 V3_4::implementation::ExternalCameraDevice::initAvailableCapabilities(metadata);
60
61 if (res != OK) {
62 return res;
63 }
64
65 camera_metadata_entry caps = metadata->find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
66 std::vector<uint8_t> availableCapabilities;
67
68 for (size_t i = 0; i < caps.count; i++) {
69 uint8_t capability = caps.data.u8[i];
70 availableCapabilities.push_back(capability);
71 }
72
73 // Add OFFLINE_PROCESSING capability to device 3.6
74 availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_OFFLINE_PROCESSING);
75
76 UPDATE(ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
77 availableCapabilities.data(),
78 availableCapabilities.size());
79
80 return OK;
81 }
82
83 #undef UPDATE
84
85 } // namespace implementation
86 } // namespace V3_6
87 } // namespace device
88 } // namespace camera
89 } // namespace hardware
90 } // namespace android
91
92