[FFmpeg-devel] [PATCH] E-AC-3 spectral extension

Justin Ruggles justin.ruggles
Sun Jun 21 05:01:02 CEST 2009

Andy Low wrote:
> Hi!
> I have just uploaded a sample of French HDTV to
> /MPlayer/incoming/test/french_hd_whole_stream.ts with the following in
> the text file /MPlayer/incoming/test/french_hd_whole_stream.txt:
> ___________________________________________
> Here is a sample of French DVB-T (TNT) with 3 channels of HDTV taken on
> 20th June 2009. I assume the audio is encoded using E-AC3 with Spectral
> Extension.
> Maybe the sample is useful to help the development of E-AC3 for us who
> want to use mplayer for HDTV in France.
> It was recorded with:
>   dvbstream -I 2 -cr AUTO -crlp AUTO -f 482000000 -o 8192 >
> french_hd_whole_stream.ts
> then cropped to 10Mbytes
> Hope it helps.
> I am happy to record other streams if anyone would like to give me
> instructions.
> Thanks for the great work!!!!

Thanks Andy.  And yes, all 6 of those E-AC-3 streams do use spectral
extension.  The most recent patch works fine with all of them.  I'm just
waiting on the next review.


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