refactor: 视频提取进度实时更新卡片,不再刷日志面板
- 主进程通过 video:progress IPC 推送当前帧数 - 前端监听进度事件,直接更新视频芯片的 meta 文本 - 日志面板只保留开始和完成两条记录
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+5
-5
@@ -569,15 +569,15 @@ function extractVideoFrames(filePath: string, maxFrames: number, maxWidth: numbe
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});
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child.stderr?.on('data', (data: Buffer) => {
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ffmpegStderr += data.toString();
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// 实时解析进度 frame=\d+
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const progressMatch = ffmpegStderr.match(/frame=\s*(\d+)/g);
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if (progressMatch) {
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const last = progressMatch[progressMatch.length - 1];
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// 实时推送进度到渲染进程(每秒一次,覆盖更新)
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const match = ffmpegStderr.match(/frame=\s*(\d+)/g);
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if (match) {
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const last = match[match.length - 1];
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const currentFrame = parseInt(last.replace(/\D/g, ''));
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if (currentFrame > lastProgressFrame && Date.now() - lastProgressTime > 1000) {
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lastProgressFrame = currentFrame;
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lastProgressTime = Date.now();
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sendLog('debug', `🎬 提取进度`, `${currentFrame} 帧`);
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mainWindow?.webContents.send('video:progress', { current: currentFrame });
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}
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}
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});
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