[foms] Proposal: adaptive streaming using open codecs

[Mark Watson]

I know that mp4 fragmentation and indexing as specified by MPEG has been implemented in mp4box - I'll need to dig to find the specific version: you may have to build from spruce as it was done very recently.

...Mark

Sent from my iPad

On Nov 20, 2010, at 3:50 AM, "Steve Lhomme" <slhomme at matroska.org> wrote:

> Thanks, I will give it a try. I can predict the result but I want to
> make sure I'm write ;)
> 
> On Sat, Nov 20, 2010 at 12:30 PM, Silvia Pfeiffer
> <silviapfeiffer1 at gmail.com> wrote:
>> On Sat, Nov 20, 2010 at 9:27 PM, Steve Lhomme <slhomme at matroska.org> wrote:
>>> On Fri, Nov 19, 2010 at 12:56 PM, Pierre-Yves KEREMBELLEC
>>> <pierre-yves.kerembellec at dailymotion.com> wrote:
>>>>  In most formats there are file/codec headers that you don't want to repeat
>>>>  in every chunk (seems to be true for mp4 and WebM).
>>>> 
>>>> Agreed for MP4, but for "streamable" containers (like MPEG-TS of FLV), the
>>>> overhead is really minimal for most codecs.
>>>> And it would probably ease implementation (and debugging) this way.
>>> 
>>> Does anyone know of any tool that can take a MP4 and split it in
>>> "adaptative friendly" chuncks ? I'd like to make a comparison between
>>> MP4 and Matroska on that.
>> 
>> This helped me:
>> http://www.ioncannon.net/programming/452/iphone-http-streaming-with-ffmpeg-and-an-open-source-%20segmenter/comment-page-1/
>> Has a link to a segmenter.
>> 
>> Cheers,
>> Silvia.
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> 
> 
> 
> -- 
> Steve Lhomme
> Matroska association Charmain
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