Tags » Ffmpeg

Streaming video from ffmpeg

ffmpeg is a fantastic tool for converting, concatenating, or otherwise fiddling with video content. If you can generate what you need in advance, then you can upload it to s3 (or some other CDN like option); but sometimes you need to stream video on demand. 350 more words

Express.js

Akka: Properly build a New Stream Source with Video Stream Outpu

The Akka documentation is extensive and yet is limited in some ways. One such way is in describing the breadth of issues required to build a functional streaming source in Akka Streams. 626 more words

Opencv

PowerShell Automation of FFMPEG

Want to create thumbnails from video files or convert from .ts to .mp4? FFMPEG can do it but the command line can be a bit tricky to figure out. 100 more words

ffmpeg: Converting Movies to Animated Gif

It is a must have script for fun. I took form another site, as you can see.

More details on the mentioned page. What it does is to generate high quality animated gif with two passes. 167 more words

FreeBSD

Music Genre Clustering #2 - Exploring Librosa and its Visualizations

Librosa

I learned about LibROSA while watching a scipy video:

Seems pretty cool, the guy seems like a huge music nerd (in the senses of a nerd about music and just a nerd in general), he seems to get who I am and what I want to do, so why not give it a try. 2,918 more words

Python

mp4 Video to mp3 Audio

To convert mp4 videos to mp3 audio

ffmpeg -i video.mp4 -vn -acodec libmp3lame -ac 2 -ab 160k -ar 48000 audio.mp3

Channels(ac), Bit Rate(ab) and Sampling Rate(ar) can be changed as seen above.

How To