63 lines
1.9 KiB
C#
63 lines
1.9 KiB
C#
using FFMpegCore.Enums;
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using FFMpegCore.Helpers;
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using FFMpegCore;
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using System.IO;
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namespace VideoConcat.Common.Tools
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{
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internal class VideoCombine
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{
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/// <summary>
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/// 生成所有组合
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/// </summary>
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public static void GenerateCombinations(List<List<string>> videoLists, int index, List<string> currentCombination, List<List<string>> result)
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{
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if (index == videoLists.Count)
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{
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result.Add(new List<string>(currentCombination));
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return;
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}
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foreach (string video in videoLists[index])
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{
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currentCombination.Add(video);
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GenerateCombinations(videoLists, index + 1, currentCombination, result);
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currentCombination.RemoveAt(currentCombination.Count - 1);
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}
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}
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/// <summary>
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/// 清理临时文件
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/// </summary>
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public static void Cleanup(List<string> pathList)
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{
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foreach (var path in pathList)
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{
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if (File.Exists(path))
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{
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File.Delete(path);
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}
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}
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}
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/// <summary>
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/// 将视频文件转换为ts格式
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/// </summary>
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public static string ConvertVideos(string videoPath)
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{
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var video = FFProbe.Analyse(videoPath);
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FFMpegHelper.ConversionSizeExceptionCheck(video);
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string _tempPath = Path.GetDirectoryName(videoPath) ?? "";
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//GlobalFFOptions.Current.TemporaryFilesFolder
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var destinationPath = Path.Combine(_tempPath, $"{Path.GetFileNameWithoutExtension(videoPath)}{FileExtension.Ts}");
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//Directory.CreateDirectory(GlobalFFOptions.Current.TemporaryFilesFolder);
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FFMpeg.Convert(videoPath, destinationPath, VideoType.Ts);
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return destinationPath;
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}
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}
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}
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