Re: [FFmpeg-devel] request for feedback on video codec idea

2015-12-01 Thread Roger Pack
On 10/14/15, Hendrik Leppkes wrote: > On Wed, Oct 14, 2015 at 8:08 PM, Roger Pack wrote: >> Lacking a better place to debate this, I would like to ask some >> questions on a video codec idea... >> >> The goal is basically to create a very fast lossless screen capture >> codec (i.e. in the input t

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-12-01 Thread Roger Pack
On 10/14/15, Nicolas George wrote: > Le tridi 23 vendémiaire, an CCXXIV, Roger Pack a écrit : >> For instance, given 3 frames of video ("one after another" from the >> incoming video stream), "combine them" into one stream like: >> pixel 1 frame 1, pixel 1 frame 2, pixel 1 frame 3, pixel 2 frame 2

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Alexis Ballier
On Wed, 14 Oct 2015 12:08:58 -0600 Roger Pack wrote: > Lacking a better place to debate this, I would like to ask some > questions on a video codec idea... > > The goal is basically to create a very fast lossless screen capture > codec (i.e. in the input there will be lots of repeated "colors" o

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Hendrik Leppkes
On Wed, Oct 14, 2015 at 9:04 PM, Paul B Mahol wrote: > Dana 14. 10. 2015. 20:42 osoba "Hendrik Leppkes" > napisala je: >> >> On Wed, Oct 14, 2015 at 8:08 PM, Roger Pack wrote: >> > Lacking a better place to debate this, I would like to ask some >> > questions on a video codec idea... >> > >> > T

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Moritz Barsnick
On Wed, Oct 14, 2015 at 12:08:58 -0600, Roger Pack wrote: > The goal is basically to create a very fast lossless screen capture > codec (i.e. in the input there will be lots of repeated "colors" of > neighboring pixels, not a lot of dynamic content between frames). Have you benchmarked existing lo

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Christophe Gisquet
2015-10-14 20:08 GMT+02:00 Roger Pack : > I have become aware of some "fast" compression tools like LZO, LZ4, > density, etc. It seems like they all basically compress "the first > 64KB then the next 64KB" or something like that [1]. It's generally the size of a window or dictionary, in which the

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Paul B Mahol
Dana 14. 10. 2015. 20:42 osoba "Hendrik Leppkes" napisala je: > > On Wed, Oct 14, 2015 at 8:08 PM, Roger Pack wrote: > > Lacking a better place to debate this, I would like to ask some > > questions on a video codec idea... > > > > The goal is basically to create a very fast lossless screen captu

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Nicolas George
Le tridi 23 vendémiaire, an CCXXIV, Roger Pack a écrit : > For instance, given 3 frames of video ("one after another" from the > incoming video stream), "combine them" into one stream like: > pixel 1 frame 1, pixel 1 frame 2, pixel 1 frame 3, pixel 2 frame 2, > pixel 2 frame 2, pixel 2 frame 3 ...

Re: [FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Hendrik Leppkes
On Wed, Oct 14, 2015 at 8:08 PM, Roger Pack wrote: > Lacking a better place to debate this, I would like to ask some > questions on a video codec idea... > > The goal is basically to create a very fast lossless screen capture > codec (i.e. in the input there will be lots of repeated "colors" of >

[FFmpeg-devel] request for feedback on video codec idea

2015-10-14 Thread Roger Pack
Lacking a better place to debate this, I would like to ask some questions on a video codec idea... The goal is basically to create a very fast lossless screen capture codec (i.e. in the input there will be lots of repeated "colors" of neighboring pixels, not a lot of dynamic content between frames