mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 11:36:00 +00:00
4da7c6c997
First CL to setup webcam HAL to support HIDL camera device 3.6. Follow up CL will add actual offline processing capability. Test: TestingCamera.apk Bug: 135142453 Change-Id: Ifcd1b22f42d08b0fa5dc6039125c1d979b8104c2
101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ExtCamDevSsn@3.6"
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#include <android/log.h>
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#include <utils/Trace.h>
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#include "ExternalCameraDeviceSession.h"
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namespace android {
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namespace hardware {
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namespace camera {
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namespace device {
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namespace V3_6 {
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namespace implementation {
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ExternalCameraDeviceSession::ExternalCameraDeviceSession(
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const sp<V3_2::ICameraDeviceCallback>& callback,
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const ExternalCameraConfig& cfg,
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const std::vector<SupportedV4L2Format>& sortedFormats,
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const CroppingType& croppingType,
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const common::V1_0::helper::CameraMetadata& chars,
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const std::string& cameraId,
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unique_fd v4l2Fd) :
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V3_5::implementation::ExternalCameraDeviceSession(
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callback, cfg, sortedFormats, croppingType, chars, cameraId, std::move(v4l2Fd)) {
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}
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ExternalCameraDeviceSession::~ExternalCameraDeviceSession() {}
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Return<void> ExternalCameraDeviceSession::configureStreams_3_6(
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const StreamConfiguration& requestedConfiguration,
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ICameraDeviceSession::configureStreams_3_6_cb _hidl_cb) {
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V3_2::StreamConfiguration config_v32;
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V3_3::HalStreamConfiguration outStreams_v33;
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V3_6::HalStreamConfiguration outStreams;
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const V3_4::StreamConfiguration& requestedConfiguration_3_4 = requestedConfiguration.v3_4;
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Mutex::Autolock _il(mInterfaceLock);
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config_v32.operationMode = requestedConfiguration_3_4.operationMode;
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config_v32.streams.resize(requestedConfiguration_3_4.streams.size());
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uint32_t blobBufferSize = 0;
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int numStallStream = 0;
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for (size_t i = 0; i < config_v32.streams.size(); i++) {
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config_v32.streams[i] = requestedConfiguration_3_4.streams[i].v3_2;
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if (config_v32.streams[i].format == PixelFormat::BLOB) {
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blobBufferSize = requestedConfiguration_3_4.streams[i].bufferSize;
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numStallStream++;
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}
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}
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// Fail early if there are multiple BLOB streams
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if (numStallStream > kMaxStallStream) {
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ALOGE("%s: too many stall streams (expect <= %d, got %d)", __FUNCTION__,
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kMaxStallStream, numStallStream);
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_hidl_cb(Status::ILLEGAL_ARGUMENT, outStreams);
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return Void();
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}
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Status status = configureStreams(config_v32, &outStreams_v33, blobBufferSize);
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outStreams.streams.resize(outStreams_v33.streams.size());
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for (size_t i = 0; i < outStreams.streams.size(); i++) {
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outStreams.streams[i].v3_4.v3_3 = outStreams_v33.streams[i];
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// TODO: implement it later
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outStreams.streams[i].supportOffline = false;
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}
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_hidl_cb(status, outStreams);
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return Void();
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}
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Return<void> ExternalCameraDeviceSession::switchToOffline(
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const hidl_vec<int32_t>& streamsToKeep,
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ICameraDeviceSession::switchToOffline_cb _hidl_cb) {
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// TODO: implement this
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(void) streamsToKeep;
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(void) _hidl_cb;
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return Void();
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}
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} // namespace implementation
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} // namespace V3_6
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} // namespace device
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} // namespace camera
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} // namespace hardware
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} // namespace android
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