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Topic: What is hnti atom inside mp4 (Read 2156 times) previous topic - next topic

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  • paultaylor
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What is hnti atom inside mp4
I have an mp4 with just a hnti and within that a rtp atom inside the udta atom, anybody know what these atoms are for ?

  • benski
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What is hnti atom inside mp4
Reply #1
I have an mp4 with just a hnti and within that a rtp atom inside the udta atom, anybody know what these atoms are for ?


Hint tracks to aid a streaming server in remuxing the M4A file to an RTP stream. 

Here's an article from Bill May (libmp4v2 author) describing them in a little more detail.  It's a bit libmp4v2 specific but it should give you a general idea.
http://svn.gnumonks.org/trunk/21c3-video/c...hint_tracks.txt