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Searched refs:arrayBuffer (Results 1 – 25 of 151) sorted by relevance

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/ohos5.0/docs/zh-cn/application-dev/arkts-utils/
H A Darraybuffer-object.md33 function adjustImageValue(arrayBuffer: ArrayBuffer): ArrayBuffer {
34 // 对arrayBuffer进行操作
35 return arrayBuffer; // 返回值默认转移
38 function createImageTask(arrayBuffer: ArrayBuffer, isParamsByTransfer: boolean): taskpool.Task {
39 let task: taskpool.Task = new taskpool.Task(adjustImageValue, arrayBuffer);
41 // 传递空数组[]，全部arrayBuffer参数传递均采用拷贝方式
64 let arrayBuffer = new ArrayBuffer(1024 * 1024);
68 …let arrayBufferSlice: ArrayBuffer = arrayBuffer.slice(arrayBuffer.byteLength / taskNum * i, arrayB…
H A Dxml-generation.md35 let arrayBuffer: ArrayBuffer = new ArrayBuffer(2048); // 创建一个2048字节的缓冲区
36 …let serializer: xml.XmlSerializer = new xml.XmlSerializer(arrayBuffer); // 基于Arraybuffer构造XmlSeria…
39 // let arrayBuffer: ArrayBuffer = new ArrayBuffer(2048);
40 // let dataView: DataView = new DataView(arrayBuffer);
68 let uint8Array: Uint8Array = new Uint8Array(arrayBuffer); // 使用Uint8Array读取arrayBuffer的数据
/ohos5.0/docs/zh-cn/application-dev/performance/
H A Dthread_data_transfer.md24 function adjustImageValue(arrayBuffer: ArrayBuffer, lastAdjustData: number, currentAdjustData: numb…
25 return execColorInfo(arrayBuffer, lastAdjustData, currentAdjustData);
34 function createImageTask(arrayBuffer: ArrayBuffer, lastAdjustData: number, currentAdjustData: numbe…
35 …let task: taskpool.Task = new taskpool.Task(adjustImageValue, arrayBuffer, lastAdjustData, current…
44 …let arrayBufferSlice: ArrayBuffer = arrayBuffer.slice(arrayBuffer.byteLength / taskNum * i, arrayB…
96 function createImageTask(arrayBuffer: ArrayBuffer, lastAdjustData: number, currentAdjustData: numbe…
97 …let task: taskpool.Task = new taskpool.Task(adjustImageValue, arrayBuffer, lastAdjustData, current…
106 …let arrayBufferSlice: ArrayBuffer = arrayBuffer.slice(arrayBuffer.byteLength / taskNum * i, arrayB…
154 let arrayBuffer: ArrayBuffer = await convertPixelMapToArrayBuffer(pixelMap);
157 …let arrayBufferSlice: ArrayBuffer = arrayBuffer.slice(arrayBuffer.byteLength / taskNum * i, arrayB…
/ohos5.0/commonlibrary/ets_utils/js_api_module/xml/test/
H A Dtest_xml.cpp145 napi_value arrayBuffer = nullptr; variable
162 napi_value arrayBuffer = nullptr; variable
181 napi_value arrayBuffer = nullptr; variable
200 napi_value arrayBuffer = nullptr; variable
221 napi_value arrayBuffer = nullptr; variable
242 napi_value arrayBuffer = nullptr; variable
260 napi_value arrayBuffer = nullptr; variable
279 napi_value arrayBuffer = nullptr; variable
300 napi_value arrayBuffer = nullptr; variable
322 napi_value arrayBuffer = nullptr; variable
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/ohos5.0/foundation/ai/intelligent_voice_framework/services/intell_voice_engine/server/wakeup/
H A Dwakeup_source_process.cpp112 auto arrayBuffer = CreateArrayBuffer<uint8_t>(channelData.size(), &channelData[0]); in WriteChannelData() local
113 if (arrayBuffer == nullptr) { in WriteChannelData()
117 if (!bufferQueue_[channelId]->Push(std::move(arrayBuffer), false)) { in WriteChannelData()
132 std::unique_ptr<Uint8ArrayBuffer> arrayBuffer = nullptr; in ReadChannelData() local
133 bufferQueue_[channelId]->PopUntilTimeout(WAIT_TIME, arrayBuffer); in ReadChannelData()
134 if (arrayBuffer == nullptr) { in ReadChannelData()
139 …channelData.insert(channelData.end(), arrayBuffer->GetData(), arrayBuffer->GetData() + arrayBuffer… in ReadChannelData()
/ohos5.0/foundation/arkui/ace_engine/frameworks/bridge/declarative_frontend/jsview/canvas/
H A Djs_canvas_image_data.cpp52 JSRef<JSArrayBuffer> arrayBuffer = JSRef<JSArrayBuffer>::New(result); in Constructor() local
53 args.SetSize(static_cast<size_t>(arrayBuffer->ByteLength())); in Constructor()
55 auto* buffer = static_cast<uint32_t*>(arrayBuffer->GetBuffer()); in Constructor()
56 if ((arrayBuffer->ByteLength() != 0) && in Constructor()
57 (memset_s(buffer, arrayBuffer->ByteLength(), 0, arrayBuffer->ByteLength()))) { in Constructor()
61 … JSRef<JSUint8ClampedArray>::New(arrayBuffer->GetLocalHandle(), 0, arrayBuffer->ByteLength()); in Constructor()
/ohos5.0/commonlibrary/ets_utils/js_util_module/util/test/
H A Dtest_util.cpp599 napi_value arrayBuffer = nullptr; variable
641 napi_value arrayBuffer = nullptr; variable
683 napi_value arrayBuffer = nullptr; variable
726 napi_value arrayBuffer = nullptr; variable
769 napi_value arrayBuffer = nullptr; variable
812 napi_value arrayBuffer = nullptr; variable
855 napi_value arrayBuffer = nullptr; variable
1863 napi_value arrayBuffer = nullptr; variable
1898 napi_value arrayBuffer = nullptr; variable
1933 napi_value arrayBuffer = nullptr; variable
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/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkts/
H A Djs-apis-xml.md52 let arrayBuffer = new ArrayBuffer(2048);
90 let arrayBuffer = new ArrayBuffer(2048);
95 let uint8 = new Uint8Array(arrayBuffer);
133 let arrayBuffer = new ArrayBuffer(2048);
136 let uint8 = new Uint8Array(arrayBuffer);
156 let arrayBuffer = new ArrayBuffer(2048);
159 let uint8 = new Uint8Array(arrayBuffer);
200 let arrayBuffer = new ArrayBuffer(2048);
205 let uint8 = new Uint8Array(arrayBuffer);
230 let arrayBuffer = new ArrayBuffer(2048);
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/ohos5.0/docs/en/application-dev/arkts-utils/
H A Darraybuffer-object.md33 function adjustImageValue(arrayBuffer: ArrayBuffer): ArrayBuffer {
34 // Perform operations on arrayBuffer.
35 return arrayBuffer; // The return value is transferred by default.
38 function createImageTask(arrayBuffer: ArrayBuffer, isParamsByTransfer: boolean): taskpool.Task {
39 let task: taskpool.Task = new taskpool.Task(adjustImageValue, arrayBuffer);
41 // Transfer an empty array []. All arrayBuffer parameters are transferred in copy mode.
64 let arrayBuffer = new ArrayBuffer(1024 * 1024);
68 …let arrayBufferSlice: ArrayBuffer = arrayBuffer.slice(arrayBuffer.byteLength / taskNum * i, arrayB…
H A Dxml-generation.md35 …let arrayBuffer: ArrayBuffer = new ArrayBuffer(2048); // Create a 2048-byte object of the ArrayBuf…
36 …let thatSer: xml.XmlSerializer = new xml.XmlSerializer(arrayBuffer); // Create an XmlSerializer ob…
39 // let arrayBuffer: ArrayBuffer = new ArrayBuffer(2048);
40 // let dataView: DataView = new DataView(arrayBuffer);
68 …let view: Uint8Array = new Uint8Array(arrayBuffer); // Use Uint8Array to read data from the object…
/ohos5.0/commonlibrary/ets_utils/js_util_module/util/
H A Djs_uuid.cpp185 napi_value arrayBuffer = nullptr; in GetBinaryUUID() local
187 napi_create_arraybuffer(env, bufferSize, &data, &arrayBuffer); in GetBinaryUUID()
193 napi_create_typedarray(env, napi_uint8_array, bufferSize, arrayBuffer, 0, &result); in GetBinaryUUID()
215 napi_value arrayBuffer = nullptr; in DoParseUUID() local
216 napi_create_arraybuffer(env, outLen, &data, &arrayBuffer); in DoParseUUID()
223 napi_create_typedarray(env, napi_uint8_array, outLen, arrayBuffer, 0, &result); in DoParseUUID()
H A Djs_textencoder.cpp39 napi_value arrayBuffer = nullptr; in Encode() local
53 napi_create_arraybuffer(env, outLen, &data, &arrayBuffer); in Encode()
59 EncodeConversion(env, src, &arrayBuffer, outLens, encoding_); in Encode()
63 napi_create_typedarray(env, napi_uint8_array, outLens, arrayBuffer, 0, &result); in Encode()
H A Djs_base64.cpp66 napi_value arrayBuffer = nullptr; in EncodeSync() local
68 napi_create_arraybuffer(env, bufferSize, &data, &arrayBuffer); in EncodeSync()
75 napi_create_typedarray(env, napi_uint8_array, bufferSize, arrayBuffer, 0, &result); in EncodeSync()
183 napi_value arrayBuffer = nullptr; in DecodeSync() local
185 napi_create_arraybuffer(env, bufferSize, &data, &arrayBuffer); in DecodeSync()
192 napi_create_typedarray(env, napi_uint8_array, bufferSize, arrayBuffer, 0, &result); in DecodeSync()
520 napi_value arrayBuffer = nullptr; in EndStdEncode() local
522 napi_create_arraybuffer(env, bufferSize, &data, &arrayBuffer); in EndStdEncode()
531 napi_create_typedarray(env, napi_uint8_array, bufferSize, arrayBuffer, 0, &result); in EndStdEncode()
755 napi_value arrayBuffer = nullptr; in EndStdDecode() local
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/ohos5.0/foundation/distributeddatamgr/pasteboard/framework/test/src/
H A Dpaste_data_test.cpp552 std::vector<uint8_t> arrayBuffer(46); variable
553 arrayBuffer = { 2, 7, 6, 8, 9 };
578 std::vector<uint8_t> arrayBuffer(46); variable
579 arrayBuffer = { 2, 7, 6, 8, 9 };
601 std::vector<uint8_t> arrayBuffer(46); variable
602 arrayBuffer = { 1, 2, 6, 8, 9 };
620 std::vector<uint8_t> arrayBuffer(46); variable
622 arrayBuffer = { 1, 2, 3, 4, 6 };
637 std::vector<uint8_t> arrayBuffer(46); variable
639 arrayBuffer = { 1, 2, 3, 4, 6 };
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/ohos5.0/foundation/distributeddatamgr/pasteboard/services/test/unittest/src/
H A Dpaste_service_test.cpp346 std::vector<uint8_t> arrayBuffer(46); variable
347 arrayBuffer = { 2, 7, 6, 8, 9 };
368 std::vector<uint8_t> arrayBuffer(46); variable
369 arrayBuffer = { 2, 7, 6, 8, 9 };
603 std::vector<uint8_t> arrayBuffer(46); variable
604 arrayBuffer = { 2, 7, 6, 8, 9 };
771 arrayBuffer = { 2, 7, 6, 8, 9 };
799 arrayBuffer = { 2, 7, 6, 8, 9 };
829 arrayBuffer = { 2, 7, 6, 8, 9 };
932 arrayBuffer = { 2, 7, 6, 8, 9 };
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/ohos5.0/docs/en/application-dev/reference/apis-arkts/
H A Djs-apis-xml.md52 let arrayBuffer = new ArrayBuffer(2048);
90 let arrayBuffer = new ArrayBuffer(2048);
95 let uint8 = new Uint8Array(arrayBuffer);
133 let arrayBuffer = new ArrayBuffer(2048);
136 let uint8 = new Uint8Array(arrayBuffer);
156 let arrayBuffer = new ArrayBuffer(2048);
159 let uint8 = new Uint8Array(arrayBuffer);
200 let arrayBuffer = new ArrayBuffer(2048);
205 let uint8 = new Uint8Array(arrayBuffer);
230 let arrayBuffer = new ArrayBuffer(2048);
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/ohos5.0/docs/zh-cn/application-dev/napi/
H A Duse-napi-about-arraybuffer.md61 export const isArrayBuffer: <T>(arrayBuffer: T) => boolean | void;
163 napi_value arrayBuffer = args[0];
164 napi_detach_arraybuffer(env, arrayBuffer);
166 return arrayBuffer;
175 napi_value arrayBuffer = args[0];
177 napi_is_detached_arraybuffer(env, arrayBuffer, &result);
190 export const isDetachedArrayBuffer: (arrayBuffer: ArrayBuffer) => boolean;
/ohos5.0/foundation/arkui/napi/sample/native_module_systemtest/
H A Djs_test_arraybuffer.cpp28 napi_value arrayBuffer = nullptr; in CreateArrayBuffer() local
30 NAPI_CALL(env, napi_create_arraybuffer(env, arrayBufferSize, &arrayBufferPtr, &arrayBuffer)); in CreateArrayBuffer()
32 return arrayBuffer; in CreateArrayBuffer()
/ohos5.0/base/security/huks/interfaces/kits/liteapi/src/
H A Dhks_lite_api_common.cpp121 JSIValue arrayBuffer; in ParseUint8ArrayToHksBlob() local
125 dataArray = JSI::GetTypedArrayInfo(value, arrayType, arraySize, arrayBuffer, byteOffset); in ParseUint8ArrayToHksBlob()
143 RELEASE_JSI_VALUE_IF_NOT_NULL(arrayBuffer); in ParseUint8ArrayToHksBlob()
394 uint8_t *arrayBuffer = nullptr; in HksConstructJSIReturnResult() local
395 JSIValue buffer = JSI::CreateArrayBuffer(result->outData->size, arrayBuffer); in HksConstructJSIReturnResult()
396 if (arrayBuffer == nullptr) { in HksConstructJSIReturnResult()
401 … (void)memcpy_s(arrayBuffer, result->outData->size, result->outData->data, result->outData->size); in HksConstructJSIReturnResult()
/ohos5.0/docs/zh-cn/application-dev/file-management/
H A Dfile-access-across-devices.md75 let arrayBuffer = new ArrayBuffer(4096);
82 option.length = arrayBuffer.byteLength;
83 let num = fs.readSync(file.fd, arrayBuffer, option);
85 let buf = buffer.from(arrayBuffer, 0, num);
/ohos5.0/docs/zh-cn/application-dev/basic-services/request/
H A Dapp-file-upload-download.md158 let arrayBuffer = new ArrayBuffer(1024);
159 let readLen = fs.readSync(file.fd, arrayBuffer);
160 let buf = buffer.from(arrayBuffer, 0, readLen);
201 let arrayBuffer = new ArrayBuffer(1024);
202 let readLen = fs.readSync(file.fd, arrayBuffer);
203 let buf = buffer.from(arrayBuffer, 0, readLen);
/ohos5.0/foundation/communication/bluetooth_service/test/example/bluetoothtest/entry/src/main/ets/MainAbility/model/
H A DMediaUtils.ts39 let arrayBuffer = await imagePackerApi.packing(data, packOpts)
44 await fileio.write(fd, arrayBuffer)
/ohos5.0/commonlibrary/utils_lite/js/builtin/filekit/src/
H A Dnativeapi_fs.cpp415 JSIValue arrayBuffer = JSI::CreateArrayBuffer(actualLen, ptr); in ReadArrayFileInner() local
418 JSI::ReleaseValue(arrayBuffer); in ReadArrayFileInner()
424 JSI::ReleaseValue(arrayBuffer); in ReadArrayFileInner()
427 …lue typedArray = JSI::CreateTypedArray(TypedArrayType::JSI_UINT8_ARRAY, actualLen, arrayBuffer, 0); in ReadArrayFileInner()
429 JSI::ReleaseValueList(typedArray, arrayBuffer, ARGS_END); in ReadArrayFileInner()
490 JSIValue arrayBuffer = JSI::CreateUndefined(); in ExecuteWriteArrayFile() local
492 uint8_t* arrayPtr = JSI::GetTypedArrayInfo(buffer, type, length, arrayBuffer, byteOffset); in ExecuteWriteArrayFile()
495 JSI::ReleaseValueList(buffer, arrayBuffer, ARGS_END); in ExecuteWriteArrayFile()
500 JSI::ReleaseValueList(buffer, arrayBuffer, ARGS_END); in ExecuteWriteArrayFile()
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_4.0.8.2/
H A Dchangelogs-datashare.md27 let arrayBuffer = new ArrayBuffer(1);
29 let data : Array<dataShare.PublishedItem> = [{key:"key2", subscriberId:"11", data:arrayBuffer}];
/ohos5.0/foundation/communication/wifi/wifi/test/wifi_testapp/entry/src/main/ets/entryability/model/
H A DMediaUtils.ts52 let arrayBuffer = await imagePackerApi.packing(data, packOpts)
57 await fs.write(file.fd, arrayBuffer);

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