mirror of
https://github.com/revenz/FileFlowsPlugins.git
synced 2025-12-30 21:30:05 -06:00
FF-482: Printing ffmpeg version
This commit is contained in:
John Andrews
@@ -1,147 +1,189 @@
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namespace FileFlows.VideoNodes
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using System.Diagnostics;
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namespace FileFlows.VideoNodes;
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public class VideoFile : VideoNode
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{
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using System.ComponentModel;
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using FileFlows.Plugin;
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using FileFlows.Plugin.Attributes;
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public override int Outputs => 1;
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public override FlowElementType Type => FlowElementType.Input;
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public class VideoFile : VideoNode
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public override string HelpUrl => "https://docs.fileflows.com/plugins/video-nodes/video-file";
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public override bool NoEditorOnAdd => true;
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[DefaultValue(25)]
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[NumberInt(1)]
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[Range(5, 1000)]
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public int ProbeSize { get; set; }
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private Dictionary<string, object> _Variables;
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public override Dictionary<string, object> Variables => _Variables;
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public VideoFile()
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{
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public override int Outputs => 1;
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public override FlowElementType Type => FlowElementType.Input;
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public override string HelpUrl => "https://docs.fileflows.com/plugins/video-nodes/video-file";
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public override bool NoEditorOnAdd => true;
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[DefaultValue(25)]
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[NumberInt(1)]
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[Range(5, 1000)]
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public int ProbeSize { get; set; }
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private Dictionary<string, object> _Variables;
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public override Dictionary<string, object> Variables => _Variables;
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public VideoFile()
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_Variables = new Dictionary<string, object>()
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{
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_Variables = new Dictionary<string, object>()
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{
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{ "vi.Video.Codec", "hevc" },
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{ "vi.Audio.Codec", "ac3" },
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{ "vi.Audio.Codecs", "ac3,aac"},
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{ "vi.Audio.Language", "eng" },
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{ "vi.Audio.Languages", "eng, mao" },
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{ "vi.Resolution", "1080p" },
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{ "vi.Duration", 1800 },
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{ "vi.VideoInfo", new VideoInfo()
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{ "vi.Video.Codec", "hevc" },
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{ "vi.Audio.Codec", "ac3" },
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{ "vi.Audio.Codecs", "ac3,aac"},
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{ "vi.Audio.Language", "eng" },
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{ "vi.Audio.Languages", "eng, mao" },
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{ "vi.Resolution", "1080p" },
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{ "vi.Duration", 1800 },
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{ "vi.VideoInfo", new VideoInfo()
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{
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Bitrate = 10_000_000,
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VideoStreams = new List<VideoStream> {
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new VideoStream { }
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},
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AudioStreams = new List<AudioStream> {
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new AudioStream { }
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},
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SubtitleStreams = new List<SubtitleStream>
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{
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Bitrate = 10_000_000,
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VideoStreams = new List<VideoStream> {
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new VideoStream { }
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},
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AudioStreams = new List<AudioStream> {
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new AudioStream { }
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},
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SubtitleStreams = new List<SubtitleStream>
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{
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new SubtitleStream { }
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}
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}
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},
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{ "vi.Width", 1920 },
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{ "vi.Height", 1080 },
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};
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}
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new SubtitleStream { }
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}
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}
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},
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{ "vi.Width", 1920 },
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{ "vi.Height", 1080 },
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};
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}
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public override int Execute(NodeParameters args)
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public override int Execute(NodeParameters args)
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{
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PrintFFmpegVersion(args);
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VideoInfoHelper.ProbeSize = this.ProbeSize;
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try
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{
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VideoInfoHelper.ProbeSize = this.ProbeSize;
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try
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var videoInfo = new VideoInfoHelper(FFMPEG, args.Logger).Read(args.WorkingFile);
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if (videoInfo.VideoStreams.Any() == false)
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{
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var videoInfo = new VideoInfoHelper(FFMPEG, args.Logger).Read(args.WorkingFile);
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if (videoInfo.VideoStreams.Any() == false)
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{
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args.Logger.ELog("No video streams detected.");
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return -1;
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}
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foreach (var vs in videoInfo.VideoStreams)
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{
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args.Logger.ILog($"Video stream '{vs.Codec}' '{vs.Index}'");
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}
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foreach (var stream in videoInfo.VideoStreams)
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{
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if (string.IsNullOrEmpty(stream.Codec) == false)
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{
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args.RecordStatistic("CODEC", stream.Codec);
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args.RecordStatistic("VIDEO_CODEC", stream.Codec);
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}
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}
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foreach (var stream in videoInfo.AudioStreams)
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{
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if (string.IsNullOrEmpty(stream.Codec) == false)
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{
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args.RecordStatistic("CODEC", stream.Codec);
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args.RecordStatistic("AUDIO_CODEC", stream.Codec);
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}
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}
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var resolution = ResolutionHelper.GetResolution(videoInfo);
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var resName = resolution switch
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{
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ResolutionHelper.Resolution.r1080p => "1080p",
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ResolutionHelper.Resolution.r480p => "480p",
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ResolutionHelper.Resolution.r720p => "720p",
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ResolutionHelper.Resolution.r4k => "4k",
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_ => null
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};
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if (resName != null)
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{
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args.Logger?.ILog("Video Resolution: " + resName);
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args.RecordStatistic("VIDEO_RESOLUTION", resName);
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}
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string extension = new FileInfo(args.FileName).Extension.ToLower()[1..];
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var container = extension switch
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{
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"mkv" => "MKV",
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"mk3d" => "MKV",
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"mp4" => "MP4",
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"mpeg4" => "MP4",
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"mp4v" => "MP4",
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"m4v" => "MP4",
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"mpg" => "MPEG",
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"mpeg" => "MPEG",
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"mov" => "MOV",
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"qt" => "MOV",
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"asf" => "ASF",
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"wmv" => "ASF",
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_ => extension.ToUpper()
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};
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if (string.IsNullOrEmpty(container) == false)
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{
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args.Logger?.ILog("Video Container: " + container);
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args.RecordStatistic("VIDEO_CONTAINER", container);
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}
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foreach (var vs in videoInfo.AudioStreams)
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{
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args.Logger.ILog($"Audio stream '{vs.Codec}' '{vs.Index}' '{vs.Language}");
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}
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SetVideoInfo(args, videoInfo, Variables);
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return 1;
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}
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catch (Exception ex)
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{
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args.Logger.ELog("Failed processing VideoFile: " + ex.Message);
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args.Logger.ELog("No video streams detected.");
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return -1;
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}
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foreach (var vs in videoInfo.VideoStreams)
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{
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args.Logger.ILog($"Video stream '{vs.Codec}' '{vs.Index}'");
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}
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foreach (var stream in videoInfo.VideoStreams)
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{
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if (string.IsNullOrEmpty(stream.Codec) == false)
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{
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args.RecordStatistic("CODEC", stream.Codec);
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args.RecordStatistic("VIDEO_CODEC", stream.Codec);
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}
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}
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foreach (var stream in videoInfo.AudioStreams)
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{
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if (string.IsNullOrEmpty(stream.Codec) == false)
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{
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args.RecordStatistic("CODEC", stream.Codec);
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args.RecordStatistic("AUDIO_CODEC", stream.Codec);
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}
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}
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var resolution = ResolutionHelper.GetResolution(videoInfo);
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var resName = resolution switch
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{
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ResolutionHelper.Resolution.r1080p => "1080p",
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ResolutionHelper.Resolution.r480p => "480p",
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ResolutionHelper.Resolution.r720p => "720p",
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ResolutionHelper.Resolution.r4k => "4k",
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_ => null
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};
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if (resName != null)
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{
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args.Logger?.ILog("Video Resolution: " + resName);
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args.RecordStatistic("VIDEO_RESOLUTION", resName);
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}
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string extension = new FileInfo(args.FileName).Extension.ToLower()[1..];
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var container = extension switch
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{
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"mkv" => "MKV",
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"mk3d" => "MKV",
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"mp4" => "MP4",
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"mpeg4" => "MP4",
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"mp4v" => "MP4",
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"m4v" => "MP4",
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"mpg" => "MPEG",
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"mpeg" => "MPEG",
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"mov" => "MOV",
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"qt" => "MOV",
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"asf" => "ASF",
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"wmv" => "ASF",
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_ => extension.ToUpper()
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};
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if (string.IsNullOrEmpty(container) == false)
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{
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args.Logger?.ILog("Video Container: " + container);
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args.RecordStatistic("VIDEO_CONTAINER", container);
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}
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foreach (var vs in videoInfo.AudioStreams)
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{
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args.Logger.ILog($"Audio stream '{vs.Codec}' '{vs.Index}' '{vs.Language}");
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}
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SetVideoInfo(args, videoInfo, Variables);
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return 1;
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}
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catch (Exception ex)
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{
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args.Logger.ELog("Failed processing VideoFile: " + ex.Message);
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return -1;
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}
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}
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/// <summary>
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/// Prints the FFmpeg version
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/// </summary>
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/// <param name="args">the node parameters</param>
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private void PrintFFmpegVersion(NodeParameters args)
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{
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string firstLine = string.Empty;
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try
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{
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Process process = new Process();
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process.StartInfo.FileName = FFMPEG;
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process.StartInfo.Arguments = "-version";
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.RedirectStandardOutput = true;
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process.StartInfo.CreateNoWindow = true;
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process.Start();
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string output = process.StandardOutput.ReadToEnd();
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process.WaitForExit();
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if (string.IsNullOrEmpty(output))
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{
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args.Logger.ELog("Failed detecting FFmpeg version");
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return;
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}
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// Split the output into lines
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var line = output.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries).First();
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string pattern = @"ffmpeg\s+version\s+(.*?)(?:\s+Copyright|$)";
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Regex regex = new Regex(pattern);
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Match match = regex.Match(line);
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var version = match.Success ? match.Groups[1].Value.Trim() : line;
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args.Logger.ILog("FFmpeg Version: " + version);
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}
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catch (Exception ex)
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{
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// Handle any exceptions that occurred during the process execution
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args.Logger.ELog("Failed detecting FFmpeg version: " + ex.Message);
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}
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}
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}
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