mirror of
https://github.com/revenz/FileFlowsPlugins.git
synced 2026-05-13 02:29:33 -05:00
John Andrews
157 lines
8.2 KiB
C#
157 lines
8.2 KiB
C#
using System.IO;
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namespace FileFlows.VideoNodes.Helpers;
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/// <summary>
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/// Helper class for comskip
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/// </summary>
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public class ComskipHelper
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{
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/// <summary>
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/// Runs comksip against a video file and creates a EDL file
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/// </summary>
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/// <param name="args">the NodeParameters</param>
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/// <param name="file">the video file to run comskip against</param>
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/// <returns>the ELD filename</returns>
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public static Result<string> RunComskip(NodeParameters args, string file)
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{
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if (System.IO.File.Exists(file) == false)
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return Result<string>.Fail("File does not exist");
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try
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{
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var csIni = GetComskipIniFile(args, file);
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var comskip = args.GetToolPath("comskip")?.EmptyAsNull() ?? (OperatingSystem.IsWindows()
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? "comskip.exe"
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: "comskip");
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string edl = FileHelper.ChangeExtension(file, "txt");
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var result = args.Execute(new()
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{
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Command = comskip,
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ArgumentList = new[]
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{
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"--ini=" + csIni,
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file
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}
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});
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if (File.Exists(edl) == false)
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return Result<string>.Fail("Failed to create EDL file");
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string edlContent = File.ReadAllText(edl);
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args.Logger?.ILog(new string('-', 30) + "\n" + edlContent + new string('-', 30));
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return edl;
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}
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catch (Exception ex)
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{
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return Result<string>.Fail("Failed running comskip: " + ex.Message);
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}
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}
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private static string GetComskipIniFile(NodeParameters args, string file)
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{
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var csIni = args.GetToolPath("comskip.ini");
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if (string.IsNullOrWhiteSpace(csIni) == false)
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{
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if (csIni.IndexOf("\n") > 0)
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{
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// csini is the contents of the csini, make a file
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args.Logger?.ILog("Using comskip.ini variable contents");
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var tempFile = FileHelper.Combine(args.TempPath, "comskip.ini");
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File.WriteAllText(tempFile, csIni);
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return tempFile;
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}
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args.Logger?.ILog("Using comskip.ini file variable");
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return csIni;
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}
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var path = FileHelper.Combine(FileHelper.GetDirectory(file), "comskip.ini");
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if (File.Exists(path))
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{
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args.Logger?.ILog("Using comskip.ini found with input file.");
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return path;
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}
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args.Logger?.ILog("Using default comskip.ini file");
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csIni = FileHelper.Combine(args.TempPath, "comskip.ini");
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// create the default ini file
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File.WriteAllText(csIni, @"detect_method=111 ;1=black frame, 2=logo, 4=scene change, 8=fuzzy logic, 16=closed captions, 32=aspect ration, 64=silence, 128=cutscenes, 255=all
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validate_silence=1 ; Default, set to 0 to force using this clues if selected above.
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validate_uniform=1 ; Default, set to 0 to force using this clues (like pure white frames) if blackframe is selected above.
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validate_scenechange=1 ; Default, set to 0 to force using this clues if selected above.
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verbose=10 ;show a lot of extra info, level 5 is also OK, set to 0 to disable
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max_brightness=60 ;frame not black if any pixels checked are greater than this (scale 0 to 255)
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test_brightness=40 ;frame not pure black if any pixels checked are greater than this, will check average brightness (scale 0 to 255)
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max_avg_brightness=25 ;maximum average brightness for a dim frame to be considered black (scale 0 to 255) 0 means autosetting
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max_commercialbreak=600 ;maximum length in seconds to consider a segment a commercial break
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min_commercialbreak=25 ;minimum length in seconds to consider a segment a commercial break
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max_commercial_size=125 ;maximum time in seconds for a single commercial or multiple commercials if no breaks in between
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min_commercial_size=4 ;mimimum time in seconds for a single commercial
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min_show_segment_length=125 ; any segment longer than this will be scored towards show.
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non_uniformity=500 ; Set to 0 to disable cutpoints based on uniform frames
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max_volume=500 ; any frame with sound volume larger than this will not be regarded as black frame
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min_silence=12 ; Any deep silence longer than this amount of frames is a possible cutpoint
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ticker_tape=0 ; Amount of pixels from bottom to ignore in all processing
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logo_at_bottom=0 ; Set to 1 to search only for logo at the lower half of the video, do not combine with subtitle setting
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punish=0 ; Compare to average for sum of 1=brightness, 2=uniform 4=volume, 8=silence, 16=schange, set to 0 to disable
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punish_threshold=1.3 ; Multiply when amount is above average * punish_threshold
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punish_modifier=2 ; When above average * threshold multiply score by this value
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intelligent_brightness=0 ; Set to 1 to use a USA specific algorithm to tune some of the settings, not adviced outside the USA
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logo_percentile=0.92 ; if more then this amount of logo is found then logo detection will be disabled
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logo_threshold=0.75
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punish_no_logo=1 ; Default, set to 0 to avoid show segments without logo to be scored towards commercial
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aggressive_logo_rejection=0
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connect_blocks_with_logo=1 ; set to 1 if you want successive blocks with logo on the transition to be regarded as connected, set to 0 to disable
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logo_filter=0 ; set the size of the filter to apply to bad logo detection, 4 seems to be a good value.
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cut_on_ar_change=1 ; set to 1 if you want to cut also on aspect ratio changes when logo is present, set to 2 to force cuts on aspect ratio changes. set to 0 to disable
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delete_show_after_last_commercial=0 ; set to 1 if you want to delete the last block if its a show and after a commercial
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delete_show_before_or_after_current=0 ; set to 1 if you want to delete the previous and the next show in the recording, this can lead to the deletion of trailers of next show
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delete_block_after_commercial=0 ;set to max size of block in seconds to be discarded, set to 0 to disable
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remove_before=0 ; amount of seconds of show to be removed before ALL commercials
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remove_after=0 ; amount of seconds of show to be removed after ALL commercials
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shrink_logo=5 ; Reduce the duration of the logo with this amount of seconds
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after_logo=0 ; set to number of seconds after logo disappears comskip should start to search for silence to insert an additional cutpoint
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padding=0
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ms_audio_delay=5
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volume_slip=20
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max_repair_size=200 ; Will repair maximum 200 missing MPEG frames in the timeline, set to 0 to disable repairing for players that don't use PTS.
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disable_heuristics=4 bit pattern for disabling heuristics, adding 1 disables heristics 1, adding 2 disables heristics 2, adding 4 disables heristics 3, 255 disables all heuristics
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delete_logo_file=0 ; set to 1 if you want comskip to tidy up after finishing
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output_framearray=0 ; create a big excel file for detailed analysis, set to 0 to disable
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output_videoredo=0
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output_womble=0
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output_mls=0 ; set to 1 if you want MPeg Video Wizard bookmark file output
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output_cuttermaran=0
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output_mpeg2schnitt=0
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output_mpgtx=0
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output_dvrcut=0
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output_zoomplayer_chapter=0
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output_zoomplayer_cutlist=0
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output_edl=1
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output_edlx=0
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output_vcf=0
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output_bsplayer=0
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output_btv=0 ; set to 1 if you want Beyond TV chapter cutlist output
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output_projectx=0 ; set to 1 if you want ProjectX cutlist output (Xcl)
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output_avisynth=0
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output_vdr=0 ; set to 1 if you want XBMC to skipping commercials
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output_demux=0 ; set to 1 if you want comskip to demux the mpeg file while scanning
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sage_framenumber_bug=0
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sage_minute_bug=0
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live_tv=0 ; set to 1 if you use parallelprocessing and need the output while recording
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live_tv_retries=4 ; change to 16 when using live_tv in BTV, used for mpeg PS and TS
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dvrms_live_tv_retries=300 ; only used for dvr_ms
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standoff=0 ; change to 8000000 when using live_tv in BTV
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cuttermaran_options=""cut=\""true\"" unattended=\""true\"" muxResult=\""false\"" snapToCutPoints=\""true\"" closeApp=\""true\""""
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mpeg2schnitt_options=""mpeg2schnitt.exe /S /E /R25 /Z %2 %1""
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avisynth_options=""LoadPlugin(\""MPEG2Dec3.dll\"") \nMPEG2Source(\""%s\"")\n""
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dvrcut_options=""dvrcut \""%s.dvr-ms\"" \""%s_clean.dvr-ms\"" ""
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windowtitle=""Comskip - %s""");
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return csIni;
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}
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} |