W3C home > Mailing lists > Public > public-media-fragment@w3.org > May 2010

Re: SMPTE time codes - error in example or ABNF specification.

From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
Date: Wed, 19 May 2010 21:32:13 +1000
Message-ID: <AANLkTilt0c_LuvkS5QeDYm22XsCtolQs9OX92yoqvHMz@mail.gmail.com>
To: sendor@eurecom.fr
Cc: public-media-fragment@w3.org
2010/5/19  <sendor@eurecom.fr>:
> Hello,
> in part "4.3.1.2 SMPTE time codes" there is ABNF specification of how frame
> time for SMPTE time code should look like:
> frametime     = 1*DIGIT ":" 2DIGIT ":" 2DIGIT [ ":" 2DIGIT [ "." 2DIGIT ] ]
> Although the last part (frame specification, after ".") is "2DIGIT", later
> in the example there is only one digit for frame:
> t=smpte-25:0:02:00:00,0:02:01:12.1 # => results in the time interval
> [120,121.5)
> in the range end time (0:02:01:12.1).
> Either ABNF or example is mistaken.

Ah, I believe the example is wrong. I will go fix it.

Thanks for noticing!

Regards,
Silvia.
Received on Wednesday, 19 May 2010 11:38:08 GMT

This archive was generated by hypermail 2.2.0+W3C-0.50 : Wednesday, 21 September 2011 12:13:38 GMT