Chapter 8
8.32
•
It involves endpoints like cameras and microphones,
an MCU (multi-point control unit or server), and
network connections. During a point-to-point video
call, participants’ voices and images are converted
from analog to digital and back to analog when sent
through the software.
•
Codecs like H.264 and VP8 are commonly used to
compress and decompress video signals.
•
Video conferencing bridges can be hardware-based
or software-based, with hardware bridges being pre-
ferred for high-quality video.
•
Video conferencing requires a higher bandwidth than
audio conferencing.
Note that audio conferencing is typically ...
Get NTA UGC NET '24 Paper 1 by KVS Madaan| Teaching and Research Aptitude NET/SET/JRF |Includes 2023 Paper (2 Sets) & 23 years chapter wise solved Previous Year Questions now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
