Re: [FFmpeg-devel] [WIP] [GSoC] P frame support for FFV1 codec

2016-04-09 Thread Michael Niedermayer
On Sat, Apr 09, 2016 at 09:49:49PM +0200, Michael Niedermayer wrote: > On Sat, Apr 09, 2016 at 04:09:16PM +0100, Станислав Долганов wrote: > > Capability problem fix and several new tests. P frame support via -pframe 1 > > flag. > > patch and gsoc qualification ok just to clarify, so noone applie

Re: [FFmpeg-devel] [WIP] [GSoC] P frame support for FFV1 codec

2016-04-09 Thread Michael Niedermayer
On Sat, Apr 09, 2016 at 04:09:16PM +0100, Станислав Долганов wrote: > Capability problem fix and several new tests. P frame support via -pframe 1 > flag. patch and gsoc qualification ok Thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Rewriting code that

[FFmpeg-devel] [WIP] [GSoC] P frame support for FFV1 codec

2016-04-09 Thread Станислав Долганов
Capability problem fix and several new tests. P frame support via -pframe 1 flag. -- Stanislav Dolganov 0001-simple-ffv1-P-frame-support.patch Description: Binary data ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/lis

Re: [FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-28 Thread Michael Niedermayer
Hi On Mon, Mar 28, 2016 at 08:36:17PM +0300, Станислав Долганов wrote: > Fix problems with multithread runs. > > -- > Stanislav Dolganov > libavcodec/ffv1.c | 13 > libavcodec/ffv1.h |4 + > libavcodec/ffv1dec.c

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-28 Thread Станислав Долганов
Fix problems with multithread runs. -- Stanislav Dolganov 0001-simple-P-frame-support.patch Description: Binary data 0002-more-tests-and-residual-formula.patch Description: Binary data 0003-thread-bug-semi-fix.patch Description: Binary data 0004-ffv1-threads-bug-fix.patch Description: Bin

Re: [FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-25 Thread Michael Niedermayer
On Fri, Mar 25, 2016 at 09:38:37PM +0300, Станислав Долганов wrote: > New formula for residual calculation, which reduced compressed sized > significantly, but it is still a bit larger then in case if all frames are > I. I think it because of coder context changes to much from I frame pixel > value

Re: [FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-25 Thread Paul B Mahol
On 3/25/16, Stanislav Dolganov wrote: > New formula for residual calculation, which reduced compressed sized > significantly, but it is still a bit larger then in case if all frames are > I. I think it because of coder context changes to much from I frame pixel > value to P ones. Use another cont

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-25 Thread Станислав Долганов
New formula for residual calculation, which reduced compressed sized significantly, but it is still a bit larger then in case if all frames are I. I think it because of coder context changes to much from I frame pixel value to P ones. Also more fate test references were generated. -- Stanislav D

Re: [FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-24 Thread Michael Niedermayer
On Thu, Mar 24, 2016 at 02:49:26PM +0300, Станислав Долганов wrote: > Hello, I have implemented simple p frame support for FFV1 codec as part of > the GSoC qualification task, so now it for every non key frame stores a > "residual" instead of a frame itself. > > The patch file is attached to this

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-24 Thread Станислав Долганов
Hello, I have implemented simple p frame support for FFV1 codec as part of the GSoC qualification task, so now it for every non key frame stores a "residual" instead of a frame itself. The patch file is attached to this message. It also replaces reference files for FATE tests, cause relative check

[FFmpeg-devel] [WIP] GSoC P frame support for FFV1 codec

2016-03-24 Thread Станислав Долганов
Hello, I have implemented simple p frame support for FFV1 codec as part of the GSoC qualification task, so now it for every non key frame stores a "residual" instead of a frame itself. The patch file is attached to this message. It also replaces reference files for FATE tests, cause relative check