[mythtv] [mythtv-commits] mythtv commit: r22539 by gigem
mythtv-dev at jstenback.com
Tue Oct 20 03:55:18 UTC 2009
I can confirm that this is indeed a problem, and the fix suggested below
makes things work as expected (as opposed to fast forward/reverse doing
the opposite of what you'd expect).
Michael T. Dean wrote:
> On 10/19/2009 02:48 PM, mythtv at cvs.mythtv.org wrote:
>> Author: gigem
>> Date: 2009-10-19 18:48:40 +0000 (Mon, 19 Oct 2009)
>> New Revision: 22539
>> Changeset: http://cvs.mythtv.org/trac/changeset/22539
>> When calculating the frame skip amount for fast-forward/rewind, use an
>> arbitrary value of 30 as the keyframe distance instead of the bogus
>> value of 1 that is currently used. I had hoped to have the decoder
>> pass the actual keyframe distance to NVP, but that won't work for
>> recordings with variable keyframe distances. Using 30 as the keyframe
>> distance is a compromise that helps some on HD-PVR recordings without
>> adversely affecting other recordings too much. Fixes #6982.
> Taylor Ralph mentioned on #mythtv-users that this (and the backport in
> http://cvs.mythtv.org/trac/changeset/22540 ) seems to have a
> copy-paste/logic-reorder typo that negates play_speed if it's positive.
> Seems the > should have been changed to <, perhaps?
> I don't know the code or have any material to test with, so I thought
> I'd mention it to you.
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