feat: 切换后端至PaddleOCR-NCNN，切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试 2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程 3.重整权利声明文件，重整代码工程，确保最小化侵权风险 Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
This commit is contained in:
wangzhengyang
161
3rdparty/opencv-4.5.4/samples/winrt/JavaScript/js/AdvancedCapture.js
vendored
Normal file
161
3rdparty/opencv-4.5.4/samples/winrt/JavaScript/js/AdvancedCapture.js
vendored
Normal file
@ -0,0 +1,161 @@
|
||||
//// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
|
||||
//// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
|
||||
//// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
|
||||
//// PARTICULAR PURPOSE.
|
||||
////
|
||||
//// Copyright (c) Microsoft Corporation. All rights reserved
|
||||
|
||||
(function () {
|
||||
"use strict";
|
||||
|
||||
var cameraList = null;
|
||||
var mediaCaptureMgr = null;
|
||||
var captureInitSettings = null;
|
||||
|
||||
var page = WinJS.UI.Pages.define("/html/AdvancedCapture.html", {
|
||||
|
||||
ready: function (element, options) {
|
||||
scenarioInitialize();
|
||||
},
|
||||
|
||||
unload: function (element, options) {
|
||||
// release resources
|
||||
releaseMediaCapture();
|
||||
}
|
||||
});
|
||||
|
||||
function scenarioInitialize() {
|
||||
// Initialize the UI elements
|
||||
id("btnStartDevice").disabled = false;
|
||||
id("btnStartDevice").addEventListener("click", startDevice, false);
|
||||
id("btnStartPreview").disabled = true;
|
||||
id("videoEffect").disabled = true;
|
||||
id("btnStartPreview").addEventListener("click", startPreview, false);
|
||||
id("cameraSelect").addEventListener("change", onDeviceChange, false);
|
||||
|
||||
id("videoEffect").addEventListener('change', addEffectToImageStream, false);
|
||||
|
||||
enumerateCameras();
|
||||
}
|
||||
|
||||
function initCameraSettings() {
|
||||
captureInitSettings = new Windows.Media.Capture.MediaCaptureInitializationSettings();
|
||||
captureInitSettings.streamingCaptureMode = Windows.Media.Capture.StreamingCaptureMode.video
|
||||
|
||||
// If the user chose another capture device, use it by default
|
||||
var selectedIndex = id("cameraSelect").selectedIndex;
|
||||
var deviceInfo = cameraList[selectedIndex];
|
||||
captureInitSettings.videoDeviceId = deviceInfo.id;
|
||||
}
|
||||
|
||||
// this function takes care of releasing the resources associated with media capturing
|
||||
function releaseMediaCapture() {
|
||||
if (mediaCaptureMgr) {
|
||||
mediaCaptureMgr.close();
|
||||
mediaCaptureMgr = null;
|
||||
}
|
||||
}
|
||||
|
||||
//Initialize media capture with the current settings
|
||||
function startDevice() {
|
||||
displayStatus("Starting device");
|
||||
releaseMediaCapture();
|
||||
initCameraSettings();
|
||||
|
||||
mediaCaptureMgr = new Windows.Media.Capture.MediaCapture();
|
||||
mediaCaptureMgr.initializeAsync(captureInitSettings).done(function (result) {
|
||||
// Update the UI
|
||||
id("btnStartPreview").disabled = false;
|
||||
id("btnStartDevice").disabled = true;
|
||||
displayStatus("Device started");
|
||||
});
|
||||
}
|
||||
|
||||
function startPreview() {
|
||||
displayStatus("Starting preview");
|
||||
id("btnStartPreview").disabled = true;
|
||||
id("videoEffect").disabled = false;
|
||||
var video = id("previewVideo");
|
||||
video.src = URL.createObjectURL(mediaCaptureMgr, { oneTimeOnly: true });
|
||||
video.play();
|
||||
displayStatus("Preview started");
|
||||
}
|
||||
|
||||
function addEffectToImageStream() {
|
||||
var effectId = id("videoEffect").selectedIndex;
|
||||
var props = new Windows.Foundation.Collections.PropertySet();
|
||||
props.insert("{698649BE-8EAE-4551-A4CB-3EC98FBD3D86}", effectId);
|
||||
|
||||
mediaCaptureMgr.clearEffectsAsync(Windows.Media.Capture.MediaStreamType.videoPreview).then(function () {
|
||||
return mediaCaptureMgr.addEffectAsync(Windows.Media.Capture.MediaStreamType.videoPreview, 'OcvTransform.OcvImageManipulations', props);
|
||||
}).then(function () {
|
||||
displayStatus('Effect has been successfully added');
|
||||
}, errorHandler);
|
||||
}
|
||||
|
||||
function enumerateCameras() {
|
||||
displayStatus("Enumerating capture devices");
|
||||
var cameraSelect = id("cameraSelect");
|
||||
cameraList = null;
|
||||
cameraList = new Array();
|
||||
|
||||
// Clear the previous list of capture devices if any
|
||||
while (cameraSelect.length > 0) {
|
||||
cameraSelect.remove(0);
|
||||
}
|
||||
|
||||
// Enumerate cameras and add them to the list
|
||||
var deviceInfo = Windows.Devices.Enumeration.DeviceInformation;
|
||||
deviceInfo.findAllAsync(Windows.Devices.Enumeration.DeviceClass.videoCapture).done(function (cameras) {
|
||||
if (cameras.length === 0) {
|
||||
cameraSelect.disabled = true;
|
||||
displayError("No camera was found");
|
||||
id("btnStartDevice").disabled = true;
|
||||
cameraSelect.add(new Option("No cameras available"));
|
||||
} else {
|
||||
cameras.forEach(function (camera) {
|
||||
cameraList.push(camera);
|
||||
cameraSelect.add(new Option(camera.name));
|
||||
});
|
||||
}
|
||||
}, errorHandler);
|
||||
}
|
||||
|
||||
function onDeviceChange() {
|
||||
releaseMediaCapture();
|
||||
id("btnStartDevice").disabled = false;
|
||||
id("btnStartPreview").disabled = true;
|
||||
id("videoEffect").disabled = true;
|
||||
displayStatus("");
|
||||
}
|
||||
|
||||
function suspendingHandler(suspendArg) {
|
||||
displayStatus("Suspended");
|
||||
releaseMediaCapture();
|
||||
}
|
||||
|
||||
function resumingHandler(resumeArg) {
|
||||
displayStatus("Resumed");
|
||||
scenarioInitialize();
|
||||
}
|
||||
|
||||
function errorHandler(err) {
|
||||
displayError(err.message);
|
||||
}
|
||||
|
||||
function failedEventHandler(e) {
|
||||
displayError("Fatal error", e.message);
|
||||
}
|
||||
|
||||
function displayStatus(statusText) {
|
||||
SdkSample.displayStatus(statusText);
|
||||
}
|
||||
|
||||
function displayError(error) {
|
||||
SdkSample.displayError(error);
|
||||
}
|
||||
|
||||
function id(elementId) {
|
||||
return document.getElementById(elementId);
|
||||
}
|
||||
})();
|
||||
74
3rdparty/opencv-4.5.4/samples/winrt/JavaScript/js/default.js
vendored
Normal file
74
3rdparty/opencv-4.5.4/samples/winrt/JavaScript/js/default.js
vendored
Normal file
@ -0,0 +1,74 @@
|
||||
//// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
|
||||
//// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
|
||||
//// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
|
||||
//// PARTICULAR PURPOSE.
|
||||
////
|
||||
//// Copyright (c) Microsoft Corporation. All rights reserved
|
||||
|
||||
|
||||
(function () {
|
||||
"use strict";
|
||||
|
||||
var sampleTitle = "OpenCV Image Manipulations sample";
|
||||
|
||||
var scenarios = [
|
||||
{ url: "/html/AdvancedCapture.html", title: "Enumerate cameras and add a video effect" },
|
||||
];
|
||||
|
||||
function activated(eventObject) {
|
||||
if (eventObject.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {
|
||||
// Use setPromise to indicate to the system that the splash screen must not be torn down
|
||||
// until after processAll and navigate complete asynchronously.
|
||||
eventObject.setPromise(WinJS.UI.processAll().then(function () {
|
||||
// Navigate to either the first scenario or to the last running scenario
|
||||
// before suspension or termination.
|
||||
var url = WinJS.Application.sessionState.lastUrl || scenarios[0].url;
|
||||
return WinJS.Navigation.navigate(url);
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
WinJS.Navigation.addEventListener("navigated", function (eventObject) {
|
||||
var url = eventObject.detail.location;
|
||||
var host = document.getElementById("contentHost");
|
||||
// Call unload method on current scenario, if there is one
|
||||
host.winControl && host.winControl.unload && host.winControl.unload();
|
||||
WinJS.Utilities.empty(host);
|
||||
eventObject.detail.setPromise(WinJS.UI.Pages.render(url, host, eventObject.detail.state).then(function () {
|
||||
WinJS.Application.sessionState.lastUrl = url;
|
||||
}));
|
||||
});
|
||||
|
||||
WinJS.Namespace.define("SdkSample", {
|
||||
sampleTitle: sampleTitle,
|
||||
scenarios: scenarios,
|
||||
mediaCaptureMgr: null,
|
||||
photoFile: "photo.jpg",
|
||||
deviceList: null,
|
||||
recordState: null,
|
||||
captureInitSettings: null,
|
||||
encodingProfile: null,
|
||||
storageFile: null,
|
||||
photoStorage: null,
|
||||
cameraControlSliders: null,
|
||||
|
||||
|
||||
displayStatus: function (statusText) {
|
||||
WinJS.log && WinJS.log(statusText, "MediaCapture", "status");
|
||||
},
|
||||
|
||||
displayError: function (error) {
|
||||
WinJS.log && WinJS.log(error, "MediaCapture", "error");
|
||||
},
|
||||
|
||||
id: function (elementId) {
|
||||
return document.getElementById(elementId);
|
||||
},
|
||||
|
||||
});
|
||||
|
||||
WinJS.Application.addEventListener("activated", activated, false);
|
||||
WinJS.Application.start();
|
||||
Windows.UI.WebUI.WebUIApplication.addEventListener("suspending", SdkSample.suspendingHandler, false);
|
||||
Windows.UI.WebUI.WebUIApplication.addEventListener("resuming", SdkSample.resumingHandler, false);
|
||||
})();
|
||||
Reference in New Issue
Block a user