ffmpeg -f avfoundation -list_devices true -i "" [AVFoundation input device @ 0x7f88b0422800] AVFoundation video devices: [AVFoundation input device @ 0x7f88b0422800] [0] FaceTime HD Camera [AVFoundation input device @ 0x7f88b0422800] [1] Capture screen 0 [AVFoundation input device @ 0x7f88b0422800] AVFoundation audio…
In this blogpost I will try to present how to set up a very simple video chat application for 2 users. I will call them Chris and John for simplicity. In short, each of them will publish the video and…
This blogpost is continuation of Wowza powered by M3 and G2 instances on AWS. GPU is absolutely awesome piece of engineering. It extremely speed up computation which can be parallelized. Media transformation is that case. If we need to transcode…
This blogpost is continuation of ffmpeg/ffserver network latency benchmark. Today, I will focus on delay introduced by Wowza. As the previous blogpost showed the source of the delivery delay which is not the network latency but rather the computation itself…
I had a chance for deep research and test of video/audio streaming techniques. My testing stack is based on Wowza which worked good enough for simple solutions. I have decided to extend that model so there was a need to…