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提升 FFMPEG片段帧精确度180p->540p

This commit is contained in:
小肥羊 2025-05-14 14:36:49 +08:00
parent 7da037806f
commit 8ed02b9a79
1 changed files with 1 additions and 1 deletions
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2
VideoAnalysisCore/AICore/FFMPGE/FFMPGEHandle.cs
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@ -59,7 +59,7 @@ namespace VideoAnalysisCore.AICore.FFMPGE
FileSystem.DeleteFile(jpgFile, UIOption.OnlyErrorDialogs, RecycleOption.DeletePermanently); FileSystem.DeleteFile(jpgFile, UIOption.OnlyErrorDialogs, RecycleOption.DeletePermanently);
RedisExpand.SetTaskProgress(task, "Frame=>20%"); RedisExpand.SetTaskProgress(task, "Frame=>20%");
await ffmpeg.ExecuteAsync($"-i {filePath} -vf \"fps=1/{intervalSec},scale=320:180\" {localPath}/frame_%03d.jpg", cToken); await ffmpeg.ExecuteAsync($"-i {filePath} -vf \"fps=1/{intervalSec},scale=960:540\" {localPath}/frame_%03d.jpg", cToken);
//视频关键帧分析 //视频关键帧分析
var frameFiles = Directory.GetFiles(localPath, "*.jpg") var frameFiles = Directory.GetFiles(localPath, "*.jpg")