FPGA_WebLab/src/views/VideoStreamView.vue

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<template>
<div class="min-h-screen bg-base-100">
<div class="container mx-auto p-6 space-y-6">
<!-- 控制面板 -->
<div class="card bg-base-200 shadow-xl">
<div class="card-body">
<h2 class="card-title text-primary">
<svg
class="w-6 h-6"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M12 6V4m0 2a2 2 0 100 4m0-4a2 2 0 110 4m-6 8a2 2 0 100-4m0 4a2 2 0 100 4m0-4v2m0-6V4m6 6v10m6-2a2 2 0 100-4m0 4a2 2 0 100 4m0-4v2m0-6V4"
/>
</svg>
控制面板
</h2>
<div class="grid grid-cols-1 md:grid-cols-3 gap-4">
<!-- 服务状态 -->
<div class="stats shadow">
<div class="stat">
<div class="stat-figure text-primary">
<div
class="badge"
:class="
statusInfo.isRunning ? 'badge-success' : 'badge-error'
"
>
{{ statusInfo.isRunning ? "运行中" : "已停止" }}
</div>
</div>
<div class="stat-title">服务状态</div>
<div class="stat-value text-primary">HTTP</div>
<div class="stat-desc">端口: {{ statusInfo.serverPort }}</div>
</div>
</div>
<!-- 流信息 -->
<div class="stats shadow">
<div class="stat">
<div class="stat-figure text-secondary">
<svg
class="w-8 h-8"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z"
/>
</svg>
</div>
<div class="stat-title">视频规格</div>
<div class="stat-value text-secondary">
{{ streamInfo.frameWidth }}×{{ streamInfo.frameHeight }}
</div>
<div class="stat-desc">{{ streamInfo.frameRate }} FPS</div>
</div>
</div>
<!-- 连接数 -->
<div class="stats shadow">
<div class="stat">
<div class="stat-figure text-accent">
<svg
class="w-8 h-8"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z"
/>
</svg>
</div>
<div class="stat-title">连接数</div>
<div class="stat-value text-accent">
{{ statusInfo.connectedClients }}
</div>
<div class="stat-desc">
<div class="dropdown dropdown-hover">
<div
tabindex="0"
role="button"
class="text-xs underline cursor-help"
>
查看客户端
</div>
<ul
tabindex="0"
class="dropdown-content z-[1] menu p-2 shadow bg-base-200 rounded-box w-52"
>
<li
v-for="(client, index) in statusInfo.clientEndpoints"
:key="index"
class="text-xs"
>
<a>{{ client }}</a>
</li>
<li
v-if="
!statusInfo.clientEndpoints ||
statusInfo.clientEndpoints.length === 0
"
>
<a class="text-xs opacity-50">无活跃连接</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
<!-- 摄像头配置 -->
<div class="card bg-base-100 shadow-sm mt-4">
<div class="card-body">
<h3 class="card-title text-sm text-info">
<svg
class="w-5 h-5"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"
/>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"
/>
</svg>
摄像头配置
</h3>
<div class="flex flex-row justify-between items-center gap-4">
<div class="form-control">
<label class="label">
<span class="label-text">IP地址</span>
</label>
<input
type="text"
v-model="cameraConfig.address"
placeholder="例如: 192.168.1.100"
class="input input-bordered input-sm"
/>
</div>
<div class="form-control">
<label class="label">
<span class="label-text">端口号</span>
</label>
<input
type="number"
v-model="cameraConfig.port"
placeholder="例如: 8080"
class="input input-bordered input-sm"
/>
</div>
<button
class="btn btn-primary btn-sm"
@click="confirmCameraConfig"
:disabled="configuring"
>
<svg
v-if="configuring"
class="animate-spin h-4 w-4 mr-1"
fill="none"
viewBox="0 0 24 24"
>
<circle
class="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
stroke-width="4"
></circle>
<path
class="opacity-75"
fill="currentColor"
d="m4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
></path>
</svg>
<svg
v-else
class="w-4 h-4 mr-1"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 13l4 4L19 7"
/>
</svg>
{{ configuring ? "配置中..." : "确认" }}
</button>
</div>
</div>
</div>
<!-- 操作按钮 -->
<div class="card-actions justify-end mt-4">
<button
class="btn btn-outline btn-primary"
@click="refreshStatus"
:disabled="loading"
>
<svg
v-if="loading"
class="animate-spin h-4 w-4 mr-2"
fill="none"
viewBox="0 0 24 24"
>
<circle
class="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
stroke-width="4"
></circle>
<path
class="opacity-75"
fill="currentColor"
d="m4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
></path>
</svg>
{{ loading ? "刷新中..." : "刷新状态" }}
</button>
<button
class="btn btn-primary"
@click="testConnection"
:disabled="testing"
>
<svg
v-if="testing"
class="animate-spin h-4 w-4 mr-2"
fill="none"
viewBox="0 0 24 24"
>
<circle
class="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
stroke-width="4"
></circle>
<path
class="opacity-75"
fill="currentColor"
d="m4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
></path>
</svg>
{{ testing ? "测试中..." : "测试连接" }}
</button>
</div>
</div>
</div>
<!-- 视频预览区域 -->
<div class="card bg-base-200 shadow-xl">
<div class="card-body">
<h2 class="card-title text-primary">
<svg
class="w-6 h-6"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z"
/>
</svg>
视频预览
</h2>
<div
class="relative bg-black rounded-lg overflow-hidden"
style="aspect-ratio: 4/3"
>
<!-- 视频播放器 - 使用img标签直接显示MJPEG流 -->
<div
v-show="isPlaying"
class="w-full h-full flex items-center justify-center"
>
<img
:src="currentVideoSource"
alt="视频流"
class="max-w-full max-h-full object-contain"
@error="handleVideoError"
@load="handleVideoLoad"
/>
</div>
<!-- 错误信息显示 -->
<div
v-if="hasVideoError"
class="absolute inset-0 flex items-center justify-center bg-black bg-opacity-70"
>
<div class="card bg-error text-white shadow-lg w-full max-w-lg">
<div class="card-body">
<h3 class="card-title flex items-center gap-2">
<svg
xmlns="http://www.w3.org/2000/svg"
class="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"
/>
</svg>
视频流加载失败
</h3>
<p>无法连接到视频服务器,请检查以下内容:</p>
<ul class="list-disc list-inside">
<li>视频流服务是否已启动</li>
<li>网络连接是否正常</li>
<li>端口 {{ statusInfo.serverPort }} 是否可访问</li>
</ul>
<div class="card-actions justify-end mt-2">
<button
class="btn btn-sm btn-outline btn-primary"
@click="tryReconnect"
>
重试连接
</button>
</div>
</div>
</div>
</div>
<!-- 占位符 -->
<div
v-show="!isPlaying && !hasVideoError"
class="absolute inset-0 flex items-center justify-center text-white"
>
<div class="text-center">
<svg
class="w-16 h-16 mx-auto mb-4 opacity-50"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z"
/>
</svg>
<p class="text-lg opacity-75">{{ videoStatus }}</p>
<p class="text-sm opacity-60 mt-2">
点击"播放视频流"按钮开始查看实时视频
</p>
</div>
</div>
</div>
<!-- 视频控制 -->
<div class="flex justify-between items-center mt-4">
<div class="text-sm text-base-content/70">
流地址:
<code class="bg-base-300 px-2 py-1 rounded">{{
streamInfo.mjpegUrl
}}</code>
</div>
<div class="space-x-2">
<div class="dropdown dropdown-hover dropdown-top dropdown-end">
<div
tabindex="0"
role="button"
class="btn btn-sm btn-outline btn-accent"
>
<svg
class="w-4 h-4 mr-1"
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"
/>
</svg>
更多功能
</div>
<ul
tabindex="0"
class="dropdown-content z-[1] menu p-2 shadow bg-base-200 rounded-box w-52"
>
<li>
<a @click="openInNewTab(streamInfo.htmlUrl)"
>在新标签打开视频页面</a
>
</li>
<li><a @click="takeSnapshot">获取并下载快照</a></li>
<li>
<a @click="copyToClipboard(streamInfo.mjpegUrl)"
>复制MJPEG地址</a
>
</li>
</ul>
</div>
<button
class="btn btn-success btn-sm"
@click="startStream"
:disabled="isPlaying"
>
<svg
class="w-4 h-4 mr-1"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z"
/>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
/>
</svg>
播放视频流
</button>
<button
class="btn btn-error btn-sm"
@click="stopStream"
:disabled="!isPlaying"
>
<svg
class="w-4 h-4 mr-1"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
/>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9 10a1 1 0 011-1h4a1 1 0 011 1v4a1 1 0 01-1 1h-4a1 1 0 01-1-1v-4z"
/>
</svg>
停止视频流
</button>
</div>
</div>
</div>
</div>
<!-- 日志区域 -->
<div class="card bg-base-200 shadow-xl">
<div class="card-body">
<h2 class="card-title text-primary">
<svg
class="w-6 h-6"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"
/>
</svg>
操作日志
</h2>
<div class="bg-base-300 rounded-lg p-4 h-48 overflow-y-auto">
<div
v-for="(log, index) in logs"
:key="index"
class="text-sm font-mono mb-1"
>
<span class="text-base-content/50"
>[{{ formatTime(log.time) }}]</span
>
<span :class="getLogClass(log.level)">{{ log.message }}</span>
</div>
<div
v-if="logs.length === 0"
class="text-base-content/50 text-center py-8"
>
暂无日志记录
</div>
</div>
<div class="card-actions justify-end mt-2">
<button class="btn btn-outline btn-sm" @click="clearLogs">
清空日志
</button>
</div>
</div>
</div>
</div>
</div>
</template>
<script setup lang="ts">
import { ref, onMounted, onUnmounted } from "vue";
import { VideoStreamClient, CameraConfigRequest } from "@/APIClient";
// 状态管理
const loading = ref(false);
const testing = ref(false);
const configuring = ref(false);
const testingCamera = ref(false);
const isPlaying = ref(false);
const hasVideoError = ref(false);
const videoStatus = ref('点击"播放视频流"按钮开始查看实时视频');
// 数据
const statusInfo = ref({
isRunning: false,
serverPort: 8080,
streamUrl: "",
mjpegUrl: "",
snapshotUrl: "",
connectedClients: 0,
clientEndpoints: [] as string[],
});
const streamInfo = ref({
frameRate: 30,
frameWidth: 640,
frameHeight: 480,
format: "MJPEG",
htmlUrl: "",
mjpegUrl: "",
snapshotUrl: "",
});
// 摄像头配置
const cameraConfig = ref({
address: "192.168.1.100",
port: 8080,
});
const currentVideoSource = ref("");
const logs = ref<Array<{ time: Date; level: string; message: string }>>([]);
// API 客户端
const videoClient = new VideoStreamClient();
// 添加日志
const addLog = (level: string, message: string) => {
logs.value.push({
time: new Date(),
level,
message,
});
// 限制日志数量
if (logs.value.length > 100) {
logs.value.shift();
}
};
// 加载摄像头配置
const loadCameraConfig = async () => {
try {
addLog("info", "正在加载摄像头配置...");
const config = await videoClient.getCameraConfig();
if (config && config.address && config.port) {
cameraConfig.value.address = config.address;
cameraConfig.value.port = config.port;
addLog("success", `摄像头配置加载成功: ${config.address}:${config.port}`);
} else {
addLog("warning", "未找到保存的摄像头配置,使用默认值");
}
} catch (error) {
addLog("error", `加载摄像头配置失败: ${error}`);
console.error("加载摄像头配置失败:", error);
}
};
// 确认摄像头配置
const confirmCameraConfig = async () => {
if (!cameraConfig.value.address || !cameraConfig.value.port) {
addLog("error", "请填写完整的摄像头IP地址和端口号");
return;
}
configuring.value = true;
try {
addLog(
"info",
`正在配置摄像头: ${cameraConfig.value.address}:${cameraConfig.value.port}`,
);
const result = await videoClient.configureCamera(
CameraConfigRequest.fromJS(cameraConfig.value),
);
if (result) {
addLog("success", "摄像头配置保存成功");
// 配置成功后刷新状态
await refreshStatus();
} else {
addLog("error", "摄像头配置保存失败");
}
} catch (error) {
addLog("error", `配置摄像头失败: ${error}`);
console.error("配置摄像头失败:", error);
} finally {
configuring.value = false;
}
};
// 测试摄像头连接
const testCameraConnection = async () => {
if (!cameraConfig.value.address || !cameraConfig.value.port) {
addLog("error", "请先配置摄像头IP地址和端口号");
return;
}
testingCamera.value = true;
try {
addLog(
"info",
`正在测试摄像头连接: ${cameraConfig.value.address}:${cameraConfig.value.port}`,
);
const result = await videoClient.testCameraConnection();
if (result && result.success) {
addLog("success", "摄像头连接测试成功");
} else {
addLog("error", `摄像头连接测试失败: ${result?.message || "未知错误"}`);
}
} catch (error) {
addLog("error", `摄像头连接测试失败: ${error}`);
console.error("摄像头连接测试失败:", error);
} finally {
testingCamera.value = false;
}
};
// 格式化时间
const formatTime = (time: Date) => {
return time.toLocaleTimeString();
};
// 获取日志样式
const getLogClass = (level: string) => {
switch (level) {
case "error":
return "text-error";
case "warning":
return "text-warning";
case "success":
return "text-success";
default:
return "text-base-content";
}
};
// 清空日志
const clearLogs = () => {
logs.value = [];
addLog("info", "日志已清空");
};
// 复制到剪贴板
const copyToClipboard = (text: string) => {
navigator.clipboard
.writeText(text)
.then(() => {
addLog("success", "已复制到剪贴板");
})
.catch((err) => {
addLog("error", `复制失败: ${err}`);
});
};
// 在新标签中打开视频页面
const openInNewTab = (url: string) => {
window.open(url, "_blank");
addLog("info", `已在新标签打开视频页面: ${url}`);
};
// 获取并下载快照
const takeSnapshot = async () => {
try {
addLog("info", "正在获取快照...");
// 使用当前的快照URL
const snapshotUrl = streamInfo.value.snapshotUrl;
if (!snapshotUrl) {
addLog("error", "快照URL不可用");
return;
}
// 添加时间戳防止缓存
const urlWithTimestamp = `${snapshotUrl}?t=${new Date().getTime()}`;
// 创建一个临时链接下载图片
const a = document.createElement("a");
a.href = urlWithTimestamp;
a.download = `fpga-snapshot-${new Date().toISOString().replace(/:/g, "-")}.jpg`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
addLog("success", "快照已下载");
} catch (error) {
addLog("error", `获取快照失败: ${error}`);
console.error("获取快照失败:", error);
}
};
// 刷新状态
const refreshStatus = async () => {
loading.value = true;
try {
addLog("info", "正在获取服务状态...");
// 使用新的API方法名称
const status = await videoClient.getStatus();
statusInfo.value = status;
const info = await videoClient.getStreamInfo();
streamInfo.value = info;
addLog("success", "服务状态获取成功");
} catch (error) {
addLog("error", `获取状态失败: ${error}`);
console.error("获取状态失败:", error);
} finally {
loading.value = false;
}
};
// 测试连接
const testConnection = async () => {
testing.value = true;
try {
addLog("info", "正在测试视频流连接...");
const result = await videoClient.testConnection();
if (result) {
addLog("success", "视频流连接测试成功");
} else {
addLog("error", "视频流连接测试失败");
}
} catch (error) {
addLog("error", `连接测试失败: ${error}`);
console.error("连接测试失败:", error);
} finally {
testing.value = false;
}
};
// 视频错误处理
const handleVideoError = () => {
if (isPlaying.value) {
hasVideoError.value = true;
addLog("error", "视频流加载失败");
}
};
// 视频加载成功处理
const handleVideoLoad = () => {
hasVideoError.value = false;
addLog("success", "视频流加载成功");
};
// 尝试重新连接
const tryReconnect = () => {
addLog("info", "尝试重新连接视频流...");
hasVideoError.value = false;
// 重新设置视频源,添加时间戳避免缓存问题
currentVideoSource.value = `${streamInfo.value.mjpegUrl}?t=${new Date().getTime()}`;
};
// 启动视频流
const startStream = async () => {
try {
addLog("info", "正在启动视频流...");
videoStatus.value = "正在连接视频流...";
// 刷新状态
await refreshStatus();
// 设置视频源
currentVideoSource.value = streamInfo.value.mjpegUrl;
// 设置播放状态
isPlaying.value = true;
hasVideoError.value = false;
addLog("success", "视频流已启动");
} catch (error) {
addLog("error", `启动视频流失败: ${error}`);
videoStatus.value = "启动视频流失败";
console.error("启动视频流失败:", error);
}
};
// 停止视频流
const stopStream = () => {
try {
addLog("info", "正在停止视频流...");
// 清除视频源
currentVideoSource.value = "";
// 更新状态
isPlaying.value = false;
hasVideoError.value = false;
videoStatus.value = '点击"播放视频流"按钮开始查看实时视频';
addLog("success", "视频流已停止");
} catch (error) {
addLog("error", `停止视频流失败: ${error}`);
console.error("停止视频流失败:", error);
}
};
// 生命周期
onMounted(async () => {
addLog("info", "HTTP 视频流页面已加载");
await loadCameraConfig();
await refreshStatus();
});
onUnmounted(() => {
stopStream();
});
</script>
<style scoped>
/* 自定义样式 */
.stats {
background-color: var(--b1);
color: var(--bc); /* 添加适配文本颜色 */
}
code {
font-size: 0.75rem;
}
img {
/* 确保视频流居中显示 */
margin: 0 auto;
}
* {
transition: all 500ms ease-in-out;
}
</style>