It doesn't do any decoding / encoding and is therefore very fast and has no quality loss. Lets you quickly get rid of the useless parts. Fix rotation of a video that has the wrong orientation flag set Great for rotating phone videos that come out the wrong way without actually re-encoding the video. Great for rough processing of large video files taken from a video camera, drone, etc. Also supports lossless cutting in the most common audio formats. LosslessCut is a cross platform GUI tool for lossless trimming / cutting of videos using ffmpeg and electron. To summarize, ffmpeg gives me unusable subtitles with display durations of 0, while MP4Box gives me usable subtitles which however end too early. Download LosslessCut - Simple, cross platform video editor for lossless trimming / cutting of videos. Unknown box type 6F660000(73/100)Ĭonversion failed (BitStream Not Compliant) When running the above MP4Box command, I get the error messages Also, the font information is gone, but I don't really care about that. For more information, see the SourceForge Open Source Mirror Directory. SourceForge is not affiliated with LosslessCut. MP4Box: "mp4box input.mp4 -srt 4" outputs the following:Ĭompared to ffmpeg's output, the subtitle durations are now correct, BUT the subtitle file abrupty ends more than 40 minutes before the end of the movie. LosslessCut Files The swiss army knife of lossless video/audio editing This is an exact mirror of the LosslessCut project, hosted at. Note that all of the subtitle durations are 0, which makes them unusable. Select a different output format ( matroska and mov support a lot of codecs. My process for Gangs of New York (2 disc movie) Software you will need: DVDdecrypter DVD2One Vobedit IfoEdit Burning Program of your choice 1. Sometimes LosslessCut (ffmpeg) is unable to cut certain tracks at all. video) and if that succeeds, then work your way by enabling more tracks and see which one is causing the problem. The only difference is that the final entry (4822) is not included in XMedia's output file. First try to disable all tracks except the main track (e.g. LosslessCut similarly recognizes the stream (tag "t3xg", codec "mov_te") and also fails to extract it.įfmpeg: "ffmpeg -i input.mp4 subs.srt" and XMedia Recode output almost the exact same file: My MP4Box GUI recognizes the subtitle stream (file information: "Text - Timed text"), but fails at extracting it. MKVToolNix GUI does not recognize the subtitle stream. Here is my experience extracting the subtitles with various software: Here is a mediainfo excerpt:Ĭodec ID : mp42 (mp42/isom/iso2/iso5/dash/avc1/dby1/mp41) I have an MP4 file "input.mp4" which has a tx3g subtitle stream that I would like to extract, ideally as an SRT. This is related to a separate issue that I'm having but I wanted to ask a new question so as not to conflate things.
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