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0
votes
2answers
173 views

How to make MP4 and MPG-2 720 x 1280 videos? (aspect ratio 9:16)

I need to make an video for an advertising panel. The video is nothing special ( It's just a still image for 10 seconds ), but I don't just know how to make MP4 and MPG-2 720 x 1280 videos.
1
vote
1answer
572 views

what should be the minimum write speed of microSD for 30fps 4K, 60 fps 1080p or 100fps 720p etc?

I am planning to buy GoPro 4 silver edition. Since they do not come with a microSD I need to choose one. BH video recommends the below one which has 50Mb/s writing speed and costs75$. ...
2
votes
1answer
400 views

YouTube Compression: Why?

There's a lot of advice on the internet on encoding settings to apply to your video before uploading to YouTube (https://support.google.com/youtube/answer/1722171?hl=en, ...
0
votes
1answer
110 views

Lines on my H.264 video export

I exported a music video using H.264 for the first time (I would normally just use a simple Apple intermediate codec) and as the 1st shot fades up, for the duration of the fade up, there are ever so ...
7
votes
1answer
9k views

High quality ogv files - possible?

I'm converting mov (or flv or mp4) files into ogv. Unfortunately, the programs I've been using (Miro, FFMPEG's ogv plugin) have terrible encoding that appears extremely fuzzy. Does anyone have ...
2
votes
1answer
117 views

How do I prevent Quality loss in the beginning of a video?

My company transcodes videos sent in by users (recorder by our own screenrecording software) I use FFMpeg to do the work using this command: /ffmpeg/ffmpeg -i in.mov -vcodec libx264 -fpre ...