Unanswered Questions

5
votes
0answers
56 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
0answers
148 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
1answer
53 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
111 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
65 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
59 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
0answers
46 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
122 views

How do I make a news-like lower third in kdenlive?

With the composite transition in kdenlive I am already able to let the the lower third (with the name and a line of additional information, just like in the news) appear. Now I want it to fade in (or ...
3
votes
0answers
80 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
1answer
28 views

What lighting setup is recommended to achieve a purple atmosphere in an indoor hall

The video is taking place in a night. I want the beginning of the hall to be purple lighted and a fade to black, at the end of the hall. The Left photo, is the location when regular lights are on, ...
2
votes
0answers
23 views

A device or a method for comparing original and transferred video

I want to compare a video that is transfered through a Device and the original video by connecting them to a monitor or to a device that can measure everything for me and give us a full complete list ...
2
votes
0answers
33 views

HTML5 background video encoding settings

I'm doing a full page background video and I'm trying to convert the original mp4 to an webm. The background will not have any audio. I'm currently using ffmpeg. ffmpeg -i INPUT.mp4 -b 614400 -s ...
2
votes
1answer
17 views

How can I determine the publishing point for streaming an HTTP stream to Adobe Media Server 5?

I would like to stream a HTTP stream from VLC direct to Adobe Media Server 5, however I am unsure of the URL I should stream to. How can I determine the URL of the publishing point?
2
votes
0answers
85 views

How to display static image if the input stream ends using ffmpeg?

I am receiving a stream over the network with the following ffmpeg command: ffmpeg -i rtmp://server:port/input.stream -f flv rtmp://server2:port/output.stream When the input stream stalls, I want ...
2
votes
0answers
9 views

How do I convert a series of PNGs into an AVI using Avidemux?

I'd like to convert a series of PNGs (in this case 180 in total) into an AVI movie using Avidemux. I've tried opening the first of these numbered PNGs (starting at 1I090001.png ending at 1I090180.png) ...

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