Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-31 Thread Michael Niedermayer
On Sun, Jan 31, 2016 at 10:36:11PM +1100, Peter Ross wrote: > On Fri, Jan 29, 2016 at 09:36:30PM +, popcorn mix wrote: > > The index creation is O(N^2) with number of entries (typically thousands). > > On a Raspberry Pi this can take more than 60 seconds to execute for a > > recording of a few

Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-31 Thread Peter Ross
On Fri, Jan 29, 2016 at 09:36:30PM +, popcorn mix wrote: > The index creation is O(N^2) with number of entries (typically thousands). > On a Raspberry Pi this can take more than 60 seconds to execute for a > recording of a few hours. > > By replacing with an O(N) loop, this takes virtuall

Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-30 Thread popcorn mix
On 30/01/16 22:30, Michael Niedermayer wrote: > > do you want this patch to be applied with the name popcornmix? > iam asking as it cannot be changed later, in case that is unintended > That is fine. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.o

Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-30 Thread Mats Peterson
On 01/30/2016 11:30 PM, Michael Niedermayer wrote: iam asking as it cannot be changed later, in case that is unintended :) ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-30 Thread Michael Niedermayer
Hi On Fri, Jan 29, 2016 at 09:36:30PM +, popcorn mix wrote: > The index creation is O(N^2) with number of entries (typically thousands). > On a Raspberry Pi this can take more than 60 seconds to execute for a > recording of a few hours. > > By replacing with an O(N) loop, this takes virt

Re: [FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-30 Thread Paul B Mahol
On 1/29/16, popcorn mix wrote: > The index creation is O(N^2) with number of entries (typically thousands). > On a Raspberry Pi this can take more than 60 seconds to execute for a > recording of a few hours. > > By replacing with an O(N) loop, this takes virtually zero time > > This patch has been

[FFmpeg-devel] [PATCH] Speed up wtv index creation

2016-01-30 Thread popcorn mix
The index creation is O(N^2) with number of entries (typically thousands). On a Raspberry Pi this can take more than 60 seconds to execute for a recording of a few hours. By replacing with an O(N) loop, this takes virtually zero time This patch has been in all Pi builds of Kodi for the last