From e491cdb48129752324c4e3764f99bd9203c56dec Mon Sep 17 00:00:00 2001
From: lgq <1015864684@qq.com>
Date: 星期二, 31 三月 2026 09:48:44 +0800
Subject: [PATCH] 1.新增VF205门禁机代码
---
vf205_access/dxmodules/dxCapturer.js | 336 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 336 insertions(+), 0 deletions(-)
diff --git a/vf205_access/dxmodules/dxCapturer.js b/vf205_access/dxmodules/dxCapturer.js
new file mode 100644
index 0000000..3943ae3
--- /dev/null
+++ b/vf205_access/dxmodules/dxCapturer.js
@@ -0,0 +1,336 @@
+//build: 20240524
+//鎽勫儚澶村彇鍥剧粍浠讹紝涓昏鐢ㄤ簬鑾峰彇浜岀淮鐮佸浘鍍忕劧鍚庡埄鐢╠xDecoder缁勪欢鏉ヨВ鏋愪簩缁寸爜鍥惧儚
+//渚濊禆缁勪欢锛歞xDriver锛宒xCommon锛宒xStd锛宒xMap
+import { capturerClass } from './libvbar-m-dxcapturer.so'
+import * as os from "os"
+import std from './dxStd.js'
+import dxMap from './dxMap.js'
+import dxCommon from './dxCommon.js';
+import bus from './dxEventBus.js'
+const capturerObj = new capturerClass();
+const map = dxMap.get('default')
+const capturer = {}
+
+/**
+ * 鍙栧浘妯″潡鍒濆鍖�
+ * @param {object} options 閰嶇疆鍙傛暟锛屽ぇ閮ㄥ垎鍙互鐢ㄩ粯璁ゅ��
+ * @param {string} options.path 蹇呭～锛屽浘鍍忛噰闆嗚澶囪矾寰勶紝姣忕璁惧鏈夊樊寮傦紝姣斿DW200瀵瑰簲鐨勫�兼槸'/dev/video11', M500瀵瑰簲鐨�'/dev/video0'
+ * @param {number} options.width 闈炲繀濉紝鍥惧儚瀹斤紝缂虹渷鏄�0
+ * @param {number} options.height 闈炲繀濉紝鍥惧儚楂橈紝缂虹渷鏄�0
+ * @param {number} options.widthbytes 闈炲繀濉紝姣忎釜鍍忕礌鎵�鍗犲瓧鑺傛暟 GREY : 1锛� YUV : 2锛孌W200缂虹渷鏄�1 VF203缂虹渷鏄�2
+ * @param {number} options.pixel_format 闈炲繀濉紝鍍忕礌鏍煎紡锛� 缂虹渷鏄�1497715271琛ㄧずV4L2_PIX_FMT_GREY
+ * @param {number} options.max_channels 闈炲繀濉紝鏈�澶ф敮鎸佺殑鍚屾杈撳嚭channel鏁伴噺锛岀己鐪佹槸3
+ * @param {number} options.rotation 闈炲繀濉紝鏃嬭浆瑙掑害锛岀己鐪佹槸90
+ * @param {number} options.frame_num 闈炲繀濉紝甯х紪鍙凤紝缂虹渷鏄�3
+ * @param {number} options.preview_enable 闈炲繀濉紝棰勮鏄惁鍚敤锛岀己鐪佹槸3
+ * @param {number} options.preview_left 闈炲繀濉紝棰勮妗嗗乏杈规鍧愭爣锛岀己鐪佹槸0
+ * @param {number} options.preview_top 闈炲繀濉紝棰勮妗嗕笂杈规鍧愭爣锛岀己鐪佹槸0
+ * @param {number} options.preview_width 闈炲繀濉紝棰勮妗嗗搴︼紝VF203缂虹渷鏄�1024
+ * @param {number} options.preview_height 闈炲繀濉紝棰勮妗嗛珮搴︼紝VF203缂虹渷鏄�600
+ * @param {number} options.preview_rotation 闈炲繀濉紝棰勮妗嗘棆杞搴︼紝缂虹渷鏄�0
+ * @param {number} options.preview_mode 闈炲繀濉紝棰勮妗嗘ā寮忥紝缂虹渷鏄�2
+ * @param {number} options.preview_screen_index 闈炲繀濉紝棰勮妗嗙储寮曪紝缂虹渷鏄�0
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堣嫢鍒濆鍖栧涓疄渚嬮渶瑕佷紶鍏ュ敮涓�id锛�
+ */
+capturer.init = function (options, id) {
+ if (options.path === undefined || options.path === null || options.path.length < 1) {
+ throw new Error("dxCapturer.init: 'path' parameter should not be null or empty")
+ }
+ let pointer = capturerObj.init(options);
+ if (!pointer) {
+ throw new Error("dxCapturer.init: init failed")
+ }
+ dxCommon.handleId("capturer", id, pointer)
+}
+
+/**
+ * 鍥炶皟娉ㄥ唽
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @param {string} capturerDogId 鎽勫儚澶寸湅闂ㄧ嫍鍙ユ焺id锛岄潪蹇呭～
+ * @returns true/false
+ */
+capturer.registerCallback = function (id, capturerDogId) {
+ let pointer = dxCommon.handleId("capturer", id)
+ let capturerDogPointer = null;
+ print("capturerDogPointer:", capturerDogPointer)
+ if(capturerDogId){
+ capturerDogPointer = dxCommon.handleId("watchdog", capturerDogId)
+ print("capturerDogPointer:", capturerDogPointer)
+ }
+ return capturerObj.registerCallback(pointer, "decoderCapturerImage", capturerDogPointer)
+}
+/**
+ * 鑾峰彇鍩烘湰淇℃伅
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns 鏍煎紡绫讳技锛� {"width":800,"widthbytes":1,"height":600,"name":{},"type":6}
+ */
+capturer.getInfo = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.getInfo(pointer)
+}
+/**
+ * 鍏抽棴鍙栧浘妯″潡
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns true/false
+ */
+capturer.close = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.close(pointer)
+}
+
+/**
+ * 鑾峰彇鍥惧儚鏁版嵁锛岃疆璇㈠彲璋冪敤姝ゆ帴鍙ｏ紝绫讳技capturer.msgReceive鏂规硶鐨勮幏鍙栵紝鑻ヤ娇鐢ㄨ繖涓柟娉曪紝蹇呴』鎵嬪姩閿�姣佽幏鍙栫殑image鎸囬拡
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns image鎸囬拡
+ */
+capturer.readImage = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.readImage(pointer)
+}
+
+/**
+ * 閿�姣佽幏鍙栫殑image鎸囬拡锛屼笌capturer.readImage鏂规硶鍏卞悓浣跨敤
+ * @param {number} image image鎸囬拡锛屽繀濉�
+ * @returns true/false
+ */
+capturer.destroyImage = function (image) {
+ return capturerObj.destroyImage(image)
+}
+
+/**
+ * 浣胯兘/鍏抽棴capture棰勮
+ * @param {number} 鎽勫儚澶村惎鐢�/绂佺敤锛屽繀濉�
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns true/false
+ */
+capturer.capturerEnable = function (enable, id) {
+ if (enable == null) {
+ throw new Error("nirEnable should not be null or empty")
+ }
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.capturerPreviewEnable(pointer, enable)
+}
+
+/**
+ * @brief 鍥剧墖鏂囦欢杞琲mage
+ * @param {string} fileName 鏂囦欢璺緞
+ * @param {number} type 鍥惧儚绫诲瀷 IMAGE_YUV420P = 0, 1IMAGE_YUV420SP = 1,
+ * @return imageId image鍙ユ焺id
+ */
+capturer.pictureFileToImage = function (fileName, type) {
+ if (fileName == null) {
+ throw new Error("fileName should not be null or empty")
+ }
+ if (type == null) {
+ throw new Error("type should not be null or empty")
+ }
+ return capturerObj.pictureFileToImage(fileName, type)
+}
+
+/**
+ * @brief 鍥剧墖瑁佸壀
+ * @param {string} src_pic 婧愭枃浠惰矾寰�
+ * @param {number} width 鍥惧儚瀹藉害
+ * @param {number} height 鍥惧儚楂樺害
+ * @param {string} out_pic 瑁佸壀鍚庣殑鍥剧墖璺緞
+ * @return ture/false
+ */
+capturer.pictureCropping = function (src_pic, width, height, out_pic) {
+ if (src_pic == null) {
+ throw new Error("src_pic should not be null or empty")
+ }
+ if (width == null) {
+ throw new Error("width should not be null or empty")
+ }
+ if (height == null) {
+ throw new Error("height should not be null or empty")
+ }
+ if (out_pic == null) {
+ throw new Error("out_pic should not be null or empty")
+ }
+ return capturerObj.pictureCropping(src_pic, width, height, out_pic)
+}
+
+/**
+ * 鍥剧墖鏁版嵁杞琲mage
+ * @param {string} base64Data 鍥剧墖base64鏁版嵁
+ * @param {number} dataLen 鏁版嵁闀垮害dataLen
+ * @param {number} type 鍥惧儚绫诲瀷 IMAGE_YUV420P = 0, 1IMAGE_YUV420SP = 1,
+ * @returns imageId image鍙ユ焺id
+ */
+capturer.pictureDataToImage = function (base64Data, dataLen, type) {
+ if (base64Data == null) {
+ throw new Error("base64Data should not be null or empty")
+ }
+ if (dataLen == null) {
+ throw new Error("dataLen should not be null or empty")
+ }
+ if (type == null) {
+ throw new Error("type should not be null or empty")
+ }
+ return capturerObj.pictureDataToImage(base64Data, dataLen, type)
+}
+
+// image, (enum image_type)type, (enum vbar_drv_picture_type)save_type, quality, pic_data, data_len
+/**
+ * image 杞浘鐗囨暟鎹�
+ * @param {number} imageId image鍥剧墖鍙ユ焺id
+ * @param {number} type 鍥惧儚绫诲瀷 IMAGE_YUV420P = 0, 1IMAGE_YUV420SP = 1,
+ * @param {number} saveType 杞崲鍚庣殑鍥剧墖绫诲瀷 TYPE_JPEG = 0, TYPE_BMP = 1, TYPE_PNG = 2, TYPE_UNKNOE = 3;
+ * @param {number} quality 鍘嬬缉姣旓紝jpeg 0-100锛� png 鏃犳崯鍘嬬缉鏃犻渶姝ゅ弬鏁帮紝 bmp浣嶅浘鏃犻渶姝ゅ弬鏁�
+ * @returns 鍥剧墖base64鏁版嵁
+ */
+capturer.imageToPictureData = function (imageId, type, saveType, quality) {
+ if (imageId == null) {
+ throw new Error("imageId should not be null or empty")
+ }
+ if (type == null) {
+ throw new Error("type should not be null or empty")
+ }
+ if (saveType == null) {
+ throw new Error("saveType should not be null or empty")
+ }
+ if (quality == null) {
+ throw new Error("quality should not be null or empty")
+ }
+ return capturerObj.imageToPictureData(imageId, type, saveType, quality)
+}
+
+/**
+ * 杞浘鐗囨枃浠�
+ * @param {number} imageId image鍥惧儚鍙ユ焺id
+ * @param {string} type 鍥惧儚绫诲瀷 IMAGE_YUV420P = 0, 1IMAGE_YUV420SP = 1,
+ * @param {number} saveType 杞崲鍚庣殑鍥剧墖绫诲瀷 YPE_JPEG = 0, TYPE_BMP = 1, TYPE_PNG = 2, TYPE_UNKNOE = 3;
+ * @param {number} quality 鍘嬬缉姣旓紝jpeg 0-100锛� png 鏃犳崯鍘嬬缉鏃犻渶姝ゅ弬鏁帮紝 bmp浣嶅浘鏃犻渶姝ゅ弬鏁�
+ * @param {number} savePath 鍥剧墖淇濆瓨璺緞
+ * @returns true/false
+ */
+capturer.imageToPictureFile = function (imageId, type, saveType, quality, savePath) {
+ if (imageId == null) {
+ throw new Error("imageId should not be null or empty")
+ }
+ if (type == null) {
+ throw new Error("type should not be null or empty")
+ }
+ if (saveType == null) {
+ throw new Error("saveType should not be null or empty")
+ }
+ if (quality == null) {
+ throw new Error("quality should not be null or empty")
+ }
+ if (savePath == null) {
+ throw new Error("savePath should not be null or empty")
+ }
+ return capturerObj.imageToPictureFile(imageId, type, saveType, quality, savePath)
+}
+
+/**
+* 鍥剧墖缂╂斁
+* @param {number} imageId image鍥惧儚鍙ユ焺id
+* @param {number} width 鐩爣鍥惧儚瀹藉害
+* @param {number} height 鐩爣鍥惧儚楂樺害
+* @param {number} mode 婊ゆ尝鍣ㄦā寮�
+* FILTER_MODE_NONE 涓嶈繘琛屾护娉紝鐩存帴閲囨牱锛涢�熷害鏈�蹇��
+* FILTER_MODE_LINEAR 鍙部姘村钩鏂瑰悜婊ゆ尝銆�
+* FILTER_MODE_BILINEAR 鍙岀嚎鎬ф护娉紱姣旂洅婊ゆ尝鏇村揩锛屼絾鍦ㄧ缉灏忓浘鍍忔椂璐ㄩ噺杈冧綆銆�
+* FILTER_MODE_BOX 鐩掓护娉紱鎻愪緵鏈�楂樼殑缂╂斁璐ㄩ噺
+*/
+capturer.imageResizeResolution = function (imageId, width, height, mode) {
+ if (imageId == null) {
+ throw new Error("imageId should not be null or empty")
+ }
+ if (width == null) {
+ throw new Error("width should not be null or empty")
+ }
+ if (height == null) {
+ throw new Error("height should not be null or empty")
+ }
+ if (mode == null) {
+ throw new Error("mode should not be null or empty")
+ }
+ return capturerObj.imageResizeResolution(imageId, width, height, mode)
+}
+
+/**
+ * 鍒ゆ柇capturer娑堟伅闃熷垪鏄惁涓虹┖
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns true/false
+ */
+capturer.msgIsEmpty = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.msgIsEmpty(pointer)
+}
+
+/**
+ * 浠巆apturer娑堟伅闃熷垪涓鍙栨暟鎹�
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns image鎸囬拡
+ */
+capturer.msgReceive = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.msgReceive(pointer)
+}
+
+/**
+ * 鏌ヨcapturer娑堟伅闃熷垪澶у皬
+ * @param {string} id 鍙ユ焺id锛岄潪蹇呭～锛堥渶淇濇寔鍜宨nit涓殑id涓�鑷达級
+ * @returns size
+ */
+capturer.msgQueueSize = function (id) {
+ let pointer = dxCommon.handleId("capturer", id)
+ return capturerObj.msgQueueSize(pointer)
+}
+
+capturer.RECEIVE_MSG = '__capturer__MsgReceive'
+
+/**
+ * 鐢ㄤ簬绠�鍖朿apturer缁勪欢鐨勪娇鐢紝鎶奵apturer灏佽鍦ㄨ繖涓獁orker閲岋紝浣跨敤鑰呭彧闇�瑕佽闃卐ventbus鐨勪簨浠跺氨鍙互鐩戝惉capturer
+ * @param {object} options capturer缁勪欢鍙傛暟锛屽弬鑰僣apturer.init锛屽繀濉�
+ * @param {string} options.id 鍙ユ焺id锛岄潪蹇呭～锛堣嫢鍒濆鍖栧涓疄渚嬮渶瑕佷紶鍏ュ敮涓�id锛�
+ */
+capturer.run = function (options) {
+ if (options === undefined || options.length === 0) {
+ throw new Error("dxcapturer.run:'options' parameter should not be null or empty")
+ }
+ if (options.id === undefined || options.id === null || typeof options.id !== 'string') {
+ // 鍙ユ焺id
+ options.id = ""
+ }
+ if (options.path === undefined || options.path === null || options.path.length <= 0) {
+ throw new Error("dxcapturer.run:'path' should not be null or empty")
+ }
+ let oldfilepre = '/app/code/dxmodules/capturerWorker'
+ let content = std.loadFile(oldfilepre + '.js').replace("{{id}}", options.id)
+ let newfile = oldfilepre + options.id + '.js'
+ std.saveFile(newfile, content)
+ let init = map.get("__capturer__run_init" + options.id)
+ if (!init) {//纭繚鍙垵濮嬪寲涓�娆�
+ map.put("__capturer__run_init" + options.id, options)
+ bus.newWorker(options.id || '__capturer', newfile)
+ }
+}
+
+/**
+ * 濡傛灉capturer鍗曠嫭涓�涓嚎绋嬶紝鍙互鐩存帴浣跨敤run鍑芥暟锛屼細鑷姩鍚姩涓�涓嚎绋嬶紝
+ * 濡傛灉鎯冲姞鍏ュ埌鍏朵粬宸叉湁鐨勭嚎绋嬶紝鍙互浣跨敤浠ヤ笅灏佽鐨勫嚱鏁�
+ */
+capturer.worker = {
+ //鍦╳hile寰幆鍓�
+ beforeLoop: function (options) {
+ capturer.init(options, options.id)
+ capturer.registerCallback(options.id)
+ },
+ //鍦╳hile寰幆閲�
+ loop: function (options) {
+ if (!capturer.msgIsEmpty(options.id)) {
+ let res = capturer.msgReceive(options.id);
+ if (options.id === undefined || options.id === null || typeof options.id !== 'string') {
+ // 鍙ユ焺id
+ options.id = ""
+ }
+ bus.fire(capturer.RECEIVE_MSG + options.id, res)
+ }
+ }
+}
+
+export default capturer;
--
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