RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
66,799 Commits 36 Branches 392 Tags 313 MiB
Commit Graph

5 Commits

Author SHA1 Message Date
Michael Niedermayer a7ea733b72 avcodec/simple_idct_template: fix row rounder 
MSE changes from 0.04890000 to 0.02969844

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-14 15:58:59 +01:00
Michael Niedermayer cca2772e16 avcodec/simple_idct_template: change the idct coefficients so that they match the x86 code 
no changes in either standard deviation or PSNR is seen in any of the changed fate
cases

MSE changes from 0.05012422 to 0.04890000

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-14 15:58:58 +01:00
Michael Niedermayer d9e556ebd0 avcodec/proresdsp & idct: move biasing from after the IDCT into the IDCT 
This replaces 64 additions by 8 additions

MSE Changes from 0.04873672 to 0.05012422

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-14 15:58:57 +01:00
Michael Niedermayer 30df9789a9 proresdec: Fix end condition 
Fixes out of array writes
No FFmpeg release is affected by this

This also fixes some artifacts

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2013-05-22 20:24:50 +02:00
Carl Eugen Hoyos 898268a23b Add a fate test for ProRes Transparency. 2013-05-21 23:09:19 +02:00