Re: [Mlt-devel] Using same producer on several tracks

2012-09-08 Thread Dan Dennedy
On Sat, Sep 8, 2012 at 6:45 PM, Dan Dennedy wrote: > I found a regression related to fixes for using mlt_cache for frames > and the way position is set/get on frames. The proper fix for this > requires a big cleanup with respect to how nearly every producer today > must set two positions (one gen

Re: [Mlt-devel] Using same producer on several tracks

2012-09-08 Thread Dan Dennedy
On a separate note, please be aware that doing a transition between 2 parts of the same producer is going to perform worse than 2 producers due to having to seek back and forth within the same producer (and the performance penalty of seeking that is especially bad with some formats). Separate produ

Re: [Mlt-devel] Using same producer on several tracks

2012-09-08 Thread Dan Dennedy
I found a regression related to fixes for using mlt_cache for frames and the way position is set/get on frames. The proper fix for this requires a big cleanup with respect to how nearly every producer today must set two positions (one general, one custom) on the frame. So, I am going to take some

[Mlt-devel] Using same producer on several tracks

2012-09-08 Thread j-b-m
Hello Dan, Following Kdenlive issue #2668 (1), I have a question for you. Some time ago, I had to change Kdenlive's handling of avformat clips so that when a clip is used on several tracks, each track uses a different producer. I clearly remember that I introduced this because otherwise we had a