Unanswered Questions

7
votes
1answer
86 views

Graphical editor for OggKate

Does anyone know of a graphical editor that let's one create and edit OggKate metadata for a file. I prefer using Ubuntu. Most of the examples I've found so far uses the commandline. I've come ...
4
votes
2answers
139 views

Moving Crop in Video

I have an HD video of a speaker giving a lecture. I would like to resize the video by cropping each frame, but the cropping rectangle needs to be centered on the speaker's head as he moves around the ...
4
votes
0answers
375 views

Copying h.264 video from TS into MP4 changes frame rate and time

I have large MPEG-TS file that I am converting to MP4 using the below command. If I seek to the same time in the video in both the MP4 and the TS file, the MP4 will be a few frames behind the TS ...
4
votes
0answers
205 views

Is it possible in FFMPEG to change scale over time?

Ok, so using the overlay filter, one can change the x/y location of a video over time by using the "t" variable. For example, overlay=x='if(gte(t,2), -w+(t-2)*20, NAN)':y=0 can be used to start ...
3
votes
0answers
19 views

Is it possible to create a hybrid Dvd/Bluray?

I'm am doing a short Product demo for our company, intended as a give-away on Dvd (for the moment only burned Discs, no pressed ones). The whole filming and editing is done in 1080p and since the ...
3
votes
2answers
25 views

Quick way to view previous clip in Premiere's Source window?

Sometimes I'm viewing a clip in the Source window, in Premiere. Then I open a different clip in the Source window. Is there a way to quickly get back to the previous clip, without having to burrow ...
3
votes
1answer
133 views

How to do video streaming with a canon EOS M?

What software is needed to do video capture from a Canon EOS M? How can I use the Canon EOS M as a Webcam? Thank you,
3
votes
1answer
138 views

Downsampling 4K footage for an increase in chroma sub-sampling

We have a Lumix GH-4 camera, which can shoot in 4K with 4:2:2 color space. I'd like to be able to convert the footage to 1080p 4:4:4 color space. I've read that there some ways of doing this: ...
3
votes
2answers
462 views

Grading Colour To Black And White In Davinci Resolve

I use Photoshop / ACR a lot and I'm well used to they way they handle conversion from black and white. I have control over reds, greens, blues, yellows, cyan and magentas, which allows a huge ...
3
votes
0answers
254 views

Embedded HD video looks fuzzy on full screen but fine at Vimeo

Any idea as to why an embedded HD video would get fuzzy at full screen, but looks fine at Vimeo using the same full screen icon. Using the full screen icon on the video player window on this ...
3
votes
0answers
83 views

Linux command-line option to do video lens correction?

Is there a Linux command-line option to do lens correction on videos? (Either as a tool, or a collection of tools) Specifically, GoPro videos? I know I can do correction in GoPro Studio, but I need ...
3
votes
1answer
63 views

Using gopro hero 3 white/black with 3d- anything to watch out for?

I am looking at buying a pair of black edition go pros and a 3d kit (mount with sync cable) I read elsewhere online about some issues with earlier models with the firmware etc. Does anyone know if ...
3
votes
0answers
99 views

Building smarter elements for Final Cut Pro X with Motion 5

Help me not look like an idiot who's schizophrenic about the date. I am producing a series of videos recorded at a monthly event. The client webcasts the event live and wants to raise awareness of ...
2
votes
0answers
20 views

ffmpeg reducing 60fps to 30fps, but file size is larger

I just did: ffmpeg -i inputfile -r 30 -vcodec libx264 -an -s hd480 output_30.mp4 and ffmpeg -i inputfile -vcodec libx264 -an -s hd480 output_60.mp4 on a 60fps file. Why is the second file 27 MB ...
2
votes
0answers
22 views

Adobe Encoder fps and duration doesn't match

I have After Effects project file 25 fps, 29 seconds duration long. After exporting i get 725 png files - looks normal so far. But then i merge it to mp4 using Adobe Encoder, I get total 24 seconds ...

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