示例源码如下，请查看 pre > code 标签中的内容
<template>
<!-- #ifdef APP -->
<scroll-view style="flex:1">
<!-- #endif -->
<page-head :title="title"></page-head>
<view class="uni-padding-wrap">
<view class="uni-title">
<text class="uni-subtitle-text">获取本地绝对路径视频信息</text>
</view>
<video class="video" :src="absoluteVideoPath" :controls="true" :poster="absoluteCoverImagePath"></video>
<text class="margin-top-10">{{absoluteVideoInfo}}</text>
<view class="uni-btn-v">
<button type="primary" @click="chooseVideo">拍摄视频或从相册中选择视频</button>
</view>
</view>
<!-- #ifndef MP -->
<view class="uni-padding-wrap">
<view class="uni-title">
<text class="uni-subtitle-text">获取本地相对路径视频信息</text>
</view>
<video class="video" :src="relativeVideoPath" :controls="true" :poster="relativeCoverImagePath"></video>
<text class="margin-top-10">{{relativeVideoInfo}}</text>
</view>
<bottom-safe-area />
<!-- #endif -->
<!-- #ifdef APP -->
</scroll-view>
<!-- #endif -->
</template>
<script setup lang="uts">
type TestStateType = {
videoInfoForTest: UTSJSONObject | null
}
const title = ref("getVideoInfo")
const relativeVideoPath = ref("/static/test-video/10second-demo.mp4")
const relativeVideoInfo = ref("")
const relativeCoverImagePath = ref("")
const absoluteVideoPath = ref("")
const absoluteVideoInfo = ref("")
const absoluteCoverImagePath = ref("")
// 自动化测试
const testState = reactive({
videoInfoForTest: null as UTSJSONObject | null
} as TestStateType)
const needLoadOnReady = ref(true)
// #ifdef APP-ANDROID
onLoad((event : OnLoadOptions)=>{
needLoadOnReady.value = (event["is_debug"] ?? "1") == "1";
})
// #endif
onReady(() => {
// #ifndef MP
if(!needLoadOnReady.value) return;
uni.getVideoInfo({
src: relativeVideoPath.value,
success: (res) => {
console.log("getVideoInfo success", JSON.stringify(res));
relativeVideoInfo.value = `视频画面方向: ${res.orientation}\n视频格式: ${res.type}\n视频长度: ${res.duration}s\n视频大小: ${res.size}KB\n视频宽度: ${res.width}\n视频高度: ${res.height}\n视频帧率: ${res.fps}fps\n视频码率: ${res.bitrate}kbps`;
// #ifdef APP-ANDROID || APP-IOS
relativeVideoInfo.value = relativeVideoInfo.value + `\n视频字节大小: ${res.byteSize}B\n视频首帧图片路径: ${res.thumbTempFilePath}`
if(res.thumbTempFilePath != null) {
relativeCoverImagePath.value = res.thumbTempFilePath!;
}
// #endif
},
fail: (err) => {
uni.showModal({
title: "获取视频信息失败",
content: JSON.stringify(err),
showCancel: false
});
}
});
// #endif
})
const chooseVideo = () => {
uni.chooseVideo({
compressed: false,
success: (res) => {
absoluteVideoPath.value = res.tempFilePath;
uni.getVideoInfo({
src: res.tempFilePath,
success: (_res) => {
console.log("getVideoInfo success", JSON.stringify(_res));
absoluteVideoInfo.value = `视频画面方向: ${_res.orientation}\n视频格式: ${_res.type}\n视频长度: ${_res.duration}s\n视频大小: ${_res.size}KB\n视频宽度: ${_res.width}\n视频高度: ${_res.height}\n视频帧率: ${_res.fps}fps\n视频码率: ${_res.bitrate}kbps`;
// #ifdef APP-ANDROID || APP-IOS
absoluteVideoInfo.value = absoluteVideoInfo.value + `\n视频字节大小: ${_res.byteSize}B\n视频首帧图片路径: ${_res.thumbTempFilePath}`
if(_res.thumbTempFilePath != null) {
absoluteCoverImagePath.value = _res.thumbTempFilePath!
}
// #endif
},
fail: (err) => {
uni.showModal({
title: "获取视频信息失败",
content: JSON.stringify(err),
showCancel: false
});
}
});
}
});
}
const testGetVideoInfo = () => {
uni.getVideoInfo({
src: '/static/test-video/10second-demo.mp4',
success: (res) => {
testState.videoInfoForTest = {
"orientation": res.orientation,
"type": res.type,
"duration": Math.trunc(res.duration),
"size": res.size,
"width": res.width,
"height": res.height,
"fps": res.fps,
"bitrate": res.bitrate
};
},
fail: (_) => {
testState.videoInfoForTest = null;
}
});
}
defineExpose({
testState,
testGetVideoInfo
})
</script>
<style>
.video {
width: 100%;
}
.margin-top-10 {
margin-top: 10px;
}
</style>
