更新说明：

- gif解码改为imageSource解码,不在对worker强依赖
- 下载接口修改为http.requestInStream

Signed-off-by: 明月清风 <2928139825@qq.com>

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 2.1.1-rc.2
+
+- gif解码改为imageSource解码,不在对worker强依赖
+- 下载接口修改为http.requestInStream
+
 ## 2.1.1-rc.1
 
 - 新增自定义key参数配置

imageknife/oh-package.json5

@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "2.1.1-rc.1",
+  "version": "2.1.1-rc.2",
   "dependencies": {
     "@ohos/disklrucache": "^2.0.2-rc.0",
     "@ohos/svg": "^2.1.1-rc.0",

imageknife/src/main/ets/components/imageknife/networkmanage/DownloadClient.ets

@@ -44,7 +44,8 @@ export class DownloadClient implements IDataFetch {
         this.dataShareFileClient.loadData(request, onCompleteFunction, onErrorFunction)
       } else {
         // 网络下载
-        this.networkDownloadClient.loadData(request, onCompleteFunction, onErrorFunction)
+        // this.networkDownloadClient.loadData(request, onCompleteFunction, onErrorFunction)
+        this.httpDownloadClient.loadData(request, onCompleteFunction, onErrorFunction)
       }
     }
   }

imageknife/src/main/ets/components/imageknife/utils/gif/GIFParseImpl.ets

@@ -14,11 +14,7 @@
  */
 import  { IParseGif } from './IParseGif'
 import { Dims, GIFFrame } from './GIFFrame'
-import { LoadType } from '../../../../../../../GifWorker'
-import { parseBufferToFrame } from './parse/GIFParse'
-import { LogUtil } from '../../utils/LogUtil'
 import image from '@ohos.multimedia.image'
-import { ImageKnifeGlobal } from '../../ImageKnifeGlobal'
 import { BusinessError } from '@ohos.base'
 import worker, { ErrorEvent, MessageEvents } from '@ohos.worker';
 
@@ -35,143 +31,49 @@ export interface gifBackData{
   transparentIndex:number[]
 }
 export class GIFParseImpl implements IParseGif {
+  //
   parseGifs(imageinfo: ArrayBuffer, callback: (data?:GIFFrame[], err?:BusinessError|string) => void, worker?:worker.ThreadWorker,runMainThread?:boolean) {
-    let resolveWorker = worker;
-    LogUtil.log('parseGifs resolveWorker1 is null =' + (resolveWorker == null))
-    if (!resolveWorker && ImageKnifeGlobal.getInstance().getImageKnife() != undefined) {
-      resolveWorker = ImageKnifeGlobal.getInstance().getImageKnife()?.getGifWorker();
+    // 硬解码流程
+    let imageSource = image.createImageSource(imageinfo);
+    let decodeOpts: image.DecodingOptions = {
+      sampleSize: 1,
+      editable: true,
+      rotate: 0
     }
-    LogUtil.log('parseGifs resolveWorker2 is null =' + (resolveWorker == null))
-
-    if (!!resolveWorker && !runMainThread) {
-      LogUtil.log('parseGifs in worker thread!')
-      let copyBuffer = imageinfo.slice(0);
-      this.useWorkerParse(resolveWorker, copyBuffer, (data, err) => {
-        if (err) {
-          callback(undefined, err)
-        } else {
-          if (data != undefined) {
-            this.createPixelMapAll(data).then((pixelmaps) => {
-              if (pixelmaps.length == data.length) {
-                for (let i = 0;i < data.length; i++) {
-                  let frame = data[i];
-                  frame['drawPixelMap'] = pixelmaps[i];
-                  frame['patch'] = undefined;
-                }
-                callback(data, undefined)
-              }
-            }).catch((err: BusinessError) => {
-              callback(undefined, err)
-            })
-          }else{
-            callback(undefined, 'GIF Parse Error callback data is undefined')
-          }
-        }
-      })
-    } else {
-      LogUtil.log('parseGifs in main thread!')
-      let frames = parseBufferToFrame(imageinfo)
-      LogUtil.log('frames length =' + frames.length)
-      this.createPixelMapAll(frames).then((pixelmaps) => {
-        if (pixelmaps.length == frames.length) {
-          for (let i = 0;i < frames.length; i++) {
-            let frame = frames[i];
-            frame['drawPixelMap'] = pixelmaps[i];
-            frame['patch'] = undefined;
-          }
-          LogUtil.log('parseGifs in main thread! callback is done!')
-          callback(frames, undefined)
-        }
-      }).catch((err:BusinessError) => {
-        LogUtil.log('parseGifs in main thread! err =' + err)
-        callback(undefined, err)
-      })
-    }
-  }
-
-  private createPixelMapAll(frames:GIFFrame[]): Promise<PixelMap[]> {
-    let promises:Promise<PixelMap>[] = new Array();
-    let filterCriteria = (item:GIFFrame) => {
-      if (!item['drawPixelMap']) {
-        return true;
-      }
-      return false;
-    }
-    frames.filter(filterCriteria, frames).flatMap<void,undefined>((frame:GIFFrame) => {
-      if(frame.patch != undefined) {
-        promises.push(image.createPixelMap(frame.patch.buffer, {
-          'size': {
-            'height': frame.dims.height as number,
-            'width': frame.dims.width as number
-          }
-        }))
-      }
-    })
-    return Promise.all<PixelMap>(promises)
-  }
-
-  private useWorkerParse(worker:worker.ThreadWorker, buffer: ArrayBuffer, callback: (data?:GIFFrame[], err?:BusinessError|string) => void) {
-
-    worker.onerror = (err:ErrorEvent)=>{
-      callback(undefined, err.message)
-    }
-
-    worker.onmessageerror =  (event: MessageEvents) => {
-      callback(undefined, event.type)
-    }
-
-    worker.onexit =  ()=> {
-      LogUtil.log('gifWork worker.onexit!')
-    }
-
-    worker.onmessage = (e: MessageEvents) => {
-      let data:Record<string,Object> = e.data;
-      switch (data.type as string) {
-        case LoadType.loadBufferByWorker:
-          let pages:gifBackData = (data.data as gifBackData);
-          if (this.gifDecodeCorrect(pages)) {
-            let images = this.recDecodedData(pages);
-            callback(images, undefined)
-          } else {
-            callback(undefined, 'GIF Worker Decoder Data Is Error!')
-          }
-          break;
-        default:
-          break
-      }
-    }
-
-    let obj:senderData = { type: LoadType.loadBufferByWorker, data: buffer }
-    worker.postMessage(obj, [buffer])
-
-  }
-
-  private gifDecodeCorrect(frames:gifBackData) {
-    if (
-    (frames.patch.length == frames.dims.length) &&
-    (frames.patch.length == frames.delay.length) &&
-    (frames.patch.length == frames.disposalType.length) &&
-    (frames.patch.length == frames.patch.length) &&
-    (frames.patch.length == frames.transparentIndex.length)
-    ) {
-      return true;
-    }
-    return false;
-  }
-
-  // 子线程数据回传处理
-  private recDecodedData(pages:gifBackData): GIFFrame[] {
-    let images:GIFFrame[] = new Array()
-    for (let i = 0; i < pages.patch.length; i++) {
+    let data:GIFFrame[] = [];
+    imageSource.createPixelMapList(decodeOpts).then((pixelList: Array<PixelMap>) => {
+      //sdk的api接口发生变更：从.getDelayTime() 变为.getDelayTimeList()
+      imageSource.getDelayTimeList().then(delayTimes => {
+        if (pixelList.length > 0) {
+          let pixelmap1 = pixelList[0];
+          pixelmap1.getImageInfo().then(imageInfo => {
+            for (let i = 0; i < pixelList.length; i++) {
               let frame = new GIFFrame();
-      frame['dims'] = pages.dims[i]
-      frame['delay'] = pages.delay[i]
-      frame['disposalType'] = pages.disposalType[i]
-      let uint8ClampedArray = new Uint8ClampedArray(pages.patch[i])
-      frame['patch'] = uint8ClampedArray
-      frame['transparentIndex'] = pages.transparentIndex[i]
-      images.push(frame)
+              frame.drawPixelMap = pixelList[i];
+              frame.dims = { width: imageInfo.size.width, height: imageInfo.size.height, top: 0, left: 0 }
+              if (i < delayTimes.length) {
+                frame.delay = delayTimes[i];
+              } else {
+                frame.delay = delayTimes[delayTimes.length - 1]
               }
-    return images;
+              data.push(frame)
             }
+            callback(data,undefined)
+            imageSource.release();
+          }).catch((err: string) => {
+            imageSource.release();
+            callback(undefined,err)
+          })
+        }
+      }).catch((err: string) => {
+        imageSource.release();
+        callback(undefined,err)
+      })
+    }).catch((err: string) => {
+      imageSource.release();
+      callback(undefined,err)
+    })
+
+  }
+
 }