On Thu, Oct 21, 2010 at 5:57 PM, Carl Karsten <[email protected]> wrote:
> On Thu, Oct 21, 2010 at 7:46 PM, Carl Karsten <[email protected]> wrote:
>> On Wed, Oct 13, 2010 at 12:20 PM, Dan Dennedy <[email protected]> wrote:
>>> On Tue, Oct 12, 2010 at 10:38 PM, Carl Karsten <[email protected]> 
>>> wrote:
>>>> This example shows something weird.   in/out is in frames, but I think
>>>> it is getting converted to time, and then converted back to frames,
>>>
>>> nah
>>>
>>>> and a different fps used for the 2 conversions.  I haven't done the
>>>> math yet, and my ntsc math is questionable anyway.
>>>>
>>>> Also not sure how the auto_profile thing you mentioned will effect
>>>> this. It may hide it, but I don't think it will fix it. or something.
>>>>
>>>> melt -profile dv_ntsc -producer color:red out=1300 meta.attr.titles=1
>>>> meta.attr.titles.markup=#timecode# -attach data_show dynamic=1
>>>> -progress -consumer avformat:bar.dv pix_fmt=yuv411p
>>>
>>> There was a bug in the frame number to timecode converter with
>>> non-integral frame rates. I just committed a fix. I also committed a
>>> change to add support for #frame#
>>>
>>>> melt -profile dv_ntsc bar.dv in=1000 out=1000
>>>> # I see 00:00:34:14
>>>
>>> Using #frame# this now shows 1000.
>>>
>>>> melt bar.dv in=1000 out=1000
>>>> # I see 00:00:41:10
>>>
>>> And this obviously does not show 1000 but rather 1199.
>>>
>>
>> Is 1199 what it should be now that you fixed it?
>>
>> it is what I am seeing now that I updated from
>> deb http://ppa.launchpad.net/sunab/kdenlive-svn/ubuntu maverick main
>>
>> c...@dc10:~/temp/mltbug$ melt --version
>> MLT melt 0.5.11
>>
>> I have support for #frame#
>>
>> and it shows 1199 when I do
>> $ melt bar.dv in=1000 out=1000
>>
>>
>>> Thanks for helping to locate a bug here. Good thing that timecode
>>> converter was not used for anything critical with MLT's timing.
>>> Instead, it was only used for this timecode burn-in filter.
>>> --
>>> +-DRD-+
>>>
>>
>> --
>> Carl K
>>
>
>
> I just encoded the stuff I was working on that made me aware of a
> problem, and it is fine now.
>
> But I am still confused by why I get 1199 and not 1000 in the above test.

Yay! You helped me find a bug in the new auto-profile code. If you had
used "melt -profile dv_ntsc bar.dv in=1000 out=1000" with an explicit
profile, then it would have shown 1000. Check sunab's repo
periodically for when mlt is updated post Oct 21.

-- 
+-DRD-+

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