video - DirectShow - what is it? -


what microsoft's directshow, , how relate to:

  • codecs?
  • containers?

and exact difference between codecs , containers?

in plain english:

codec piece of algorithm and/or code transform audio or video raw format coded format , back; encoder , decoder.

in case of video, raw format pixels in memory, , in case of audio samples.

containers way write encoded data file on hard drive. or way write encoded data stream internet transmission.


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