react-native-create-thumbnail

npm install @ohmi/react-native-create-thumbnail

yarn add @ohmi/react-native-create-thumbnail

import React, {useState } from 'react';
import {  StyleSheet, Text, Button ,ScrollView,View} from 'react-native';
import { createThumbnail } from 'react-native-create-thumbnail';

// 导出组件
export default function CreateThumbnailDemo() {

  const [text, setText] = useState('');

  const CreateThumbnail = async()=> {
    let obj = await createThumbnail({ 
      url:'https://media.w3.org/2010/05/sintel/trailer.mp4',
      timeStamp: 10000
    });
    setText(JSON.stringify(obj))
  }

  return (
    <View style={styles.container}>
      <View style={styles.titleArea}>
        <Text style = {styles.title}>Math</Text>
      </View>
      <View style = {styles.inputArea}>
        <Text style={styles.baseText}>
          {text}
        </Text>
      </View>
      <ScrollView style={styles.scrollView}>
        <View style={ { flexDirection: 'column'}}>
          <View style ={styles.baseArea}>
             <Text style= {{flex:1}}>createThumbnail</Text>
             <Button title='运行' color='#841584' onPress={CreateThumbnail}></Button>
          </View>
    
        </View>
      </ScrollView>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    width: '100%',
    height: '100%',
    flexDirection: 'column',
    alignItems: 'center',
    backgroundColor: '#F1F3F5',
  }, 
  baseText: {
    fontWeight: 'bold',
    textAlign:'center',
    fontSize:16
  },

  titleArea:{
    width:'90%',
    height:'8%',
    alignItems:'center',
    flexDirection:'row',
  },

  title: {
    width:'90%',
    color:'#000000',
    textAlign:'left',
    fontSize: 30,
  },

  scrollView: {
    width:'90%',
    marginHorizontal: 20,
  },

  inputArea: {
    width:'90%',
    height:'30%',
    borderWidth:2,
    borderColor:'#000000',
    marginTop:8,
    justifyContent:'center',
    alignItems:'center',
  },
  baseArea: {
    width:'100%',
    height:60,
    borderRadius:4,
    borderColor:'#000000',
    marginTop:8,
    backgroundColor:'#FFFFFF',
    flexDirection: 'row',
    alignItems:'center',
    paddingLeft:8,
    paddingRight:8
  }
});

{
  ...
  "overrides": {
    "@rnoh/react-native-openharmony" : "./react_native_openharmony"
  }
}

"dependencies": {
    "@rnoh/react-native-openharmony": "file:../react_native_openharmony",
    "@ohmi/react-native-create-thumbnail": "file:../../node_modules/@ohmi/react-native-create-thumbnail/harmony/createThumbnail.har"
  }

cd entry
ohpm install

"dependencies": {
    "@rnoh/react-native-openharmony": "file:../react_native_openharmony",
    "@ohmi/react-native-create-thumbnail": "file:../../node_modules/@ohmi/react-native-create-thumbnail/harmony/createThumbnail"
  }

cd entry
ohpm install --no-link

  ...
+ import { CreateThumbnailPackage } from '@ohmi/react-native-create-thumbnail/ts';

export function createRNPackages(ctx: RNPackageContext): RNPackage[] {
  return [
    new SamplePackage(ctx),
+   new CreateThumbnailPackage(ctx)
  ];
}

project(rnapp)
cmake_minimum_required(VERSION 3.4.1)
set(CMAKE_SKIP_BUILD_RPATH TRUE)
set(RNOH_APP_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(NODE_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../node_modules")
+ set(OH_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../oh_modules")
set(RNOH_CPP_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../react-native-harmony/harmony/cpp")
set(LOG_VERBOSITY_LEVEL 1)
set(CMAKE_ASM_FLAGS "-Wno-error=unused-command-line-argument -Qunused-arguments")
set(CMAKE_CXX_FLAGS "-fstack-protector-strong -Wl,-z,relro,-z,now,-z,noexecstack -s -fPIE -pie")
set(WITH_HITRACE_SYSTRACE 1) # for other CMakeLists.txt files to use
add_compile_definitions(WITH_HITRACE_SYSTRACE)

add_subdirectory("${RNOH_CPP_DIR}" ./rn)

# RNOH_BEGIN: manual_package_linking_1
add_subdirectory("../../../../sample_package/src/main/cpp" ./sample-package)
+ add_subdirectory("${OH_MODULES}/@ohmi/react-native-create-thumbnail/src/main/cpp" ./create_thumbnail)
# RNOH_END: manual_package_linking_1

file(GLOB GENERATED_CPP_FILES "./generated/*.cpp")

add_library(rnoh_app SHARED
    ${GENERATED_CPP_FILES}
    "./PackageProvider.cpp"
    "${RNOH_CPP_DIR}/RNOHAppNapiBridge.cpp"
)
target_link_libraries(rnoh_app PUBLIC rnoh)

# RNOH_BEGIN: manual_package_linking_2
target_link_libraries(rnoh_app PUBLIC rnoh_sample_package)
+ target_link_libraries(rnoh_app PUBLIC rnoh_create_thumbnail)
# RNOH_END: manual_package_linking_2

#include "RNOH/PackageProvider.h"
#include "generated/RNOHGeneratedPackage.h"
#include "SamplePackage.h"
+ #include "RNCreateThumbnailPackage.h"

using namespace rnoh;

std::vector<std::shared_ptr<Package>> PackageProvider::getPackages(Package::Context ctx) {
    return {
        std::make_shared<RNOHGeneratedPackage>(ctx),
        std::make_shared<SamplePackage>(ctx),
+       std::make_shared<RNCreateThumbnailPackage>(ctx),
    };
}

cd entry
ohpm install