Duvrai
  • Member for 7 years, 11 months
  • Last seen more than a month ago
Youtube-like video stabilization on Linux
15 votes

To stabilize your video you can use the ffmpeg command line tool. The easy way: one pass using deshake filter ffmpeg -i shaky-input.mp4 -vf deshake stabilized-output.mp4 The deshake filter has also ...

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mp4 - Codec or Container
6 votes

MP4 has not really an official meaning, but it adds a lot to the MPEG-confusion. MP4 refers to MPEG-4 which is a huge collection of video-related standards that has been growing for more than 20 years....

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What is causing these horizontal lines moving vertically up the whiter portions of the video?
4 votes

You seem to have a flickering light source that is out of sync with the camera's rolling shutter. Traditional lights You should first verify that you are filming in 60/30/24 fps in regions whose power ...

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What is the most compatible compression/Codec to in Handbrake use for video that will be played in Chrome and Safari browsers?
Accepted answer
4 votes

If compatibility is your top priority, then you should include two alternative versions of your video on your website, like in this HTML example. As for the exact formats I would suggest: H.264 and ...

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Compressing of DSLR video
3 votes

Theoretically Current DSLRs use H.264 compression for their video. Optimizing an already compressed image without losing quality is something commonly done for GIF, PNG or JPEG still images, and while ...

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How can I keep my project-specific Motion elements together with my Final Cut projects?
Accepted answer
3 votes

FCPX has currently no way to link Motion Projects to FCPX Projects. To place Motion Projects in another directory than the default one, you have to create symbolic links using Terminal (see below). ...

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UHS1 vs. Class 10 sd card (Samsung dv100)
3 votes

Here is some reasoning based on numbers: You don't need a fast card for video. It is generally advised to use at least class 6 for video recording on a consumer AVCHD device: Max recording bit rate ...

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How can I avoid Quicktime Vulnerability with h.264 encoded MP4 files?
2 votes

You can strip most of the metadata off your files using ffmpeg: ffmpeg -i oldfile.mp4 -c copy newfile.mp4 This will copy the first audio and video streams to a new mp4.

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What is the video codec name of videos made through the Canon 600d DSLR
Accepted answer
2 votes

All Canon DSLRs, including 600D use the same video codec: Codec: MPEG-4 Part 10 / AVC / H.264 Profile: Baseline Level: 5.0 Bitrate mode: CBR ± 40 Mbit/s maximum average PAL: 1080p25, 1080p24, 720p50,...

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Precise Keyframing in Final Cut Pro X
2 votes

You cannot expand the Transform Line in the Timeline. You can finetune your Position keyframes separately in the Viewer. Create keyframes and navigate between them with the keyframe buttons in the ...

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Is it possible to have an image be picture-in-picture and just tell FCPX to keep it at its original size?
2 votes

By "actual size" I suppose you want to conform your footage pixel to pixel instead of frame to frame. For this you will need to change Spatial Conform to None in the inspector. The new default ...

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How can I find out which chroma subsampling (if any) is used in a video file?
1 votes

Using the ffprobe command (part of FFmpeg, also a command line tool) ffprobe -show_entries stream=pix_fmt <VIDEO FILE> The output will look like this: ... [STREAM] pix_fmt=yuv420p [/STREAM] [...

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best software for multicam video production
1 votes

Lightworks just became another professional option for multicam editing in version 11.5. And there is a free version.

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What are people using to connect SSD drives from a camera to Thunderbolt or Firewire?
Accepted answer
1 votes

HighPoint RocketStor RS5212 is a Thunderbolt Dock that will accept two hard drives or SSDs. I would not use FireWire for SSDs, unless you don't have USB 3.0 and you're on a budget. USB 3.0 is often ...

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disabling streams in quicktime movies with ffmpeg
1 votes

QTCoffee let's you edit track information in QuickTime files, but it's OS X only and donationware: $ modmovie -list clip.mov Track list for clip.mov: * Video Track * Timecode Track * ...

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How do I add a crosshair guide to a FCPX angle editor viewer window?
1 votes

It is indeed impossible to put a title over a clip inside a multi cam clip... Unless you turn that clip into a compound clip. Then you can add whatever overlay you want to it. So you will have: ...

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