Playing a video involves several stages: fetching data from an address (URL), demultiplexing the container to separate audio/video, decoding each track using specific codecs, and finally rendering the raw frames and audio to the screen and speakers via graphics and audio hardware.
Impact: High. This fundamental pipeline explains the journey of digital media from source to sensory output, highlighting the complex interplay of software and hardware required for playback.
In the source video, this keypoint occurs from 00:12:01 to 00:16:04.
Sources in support: Kieran Kunhya (FFmpeg Contributor, Developer of FFmpeg X account), Jean-Baptiste Kempf (Lead Developer of VLC, President of VideoLAN)

