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| author | Vitor Sessak <vitor1001@gmail.com> | 2008-07-23 05:54:34 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2008-07-23 05:54:34 +0000 |
| commit | 144b46f21bec16501f30ec3dae1a60261144a8e8 (patch) | |
| tree | 4280e417902341d2d4a03b76cc1c7083c7675b1d /libavcodec/elbg.c | |
| parent | 6de727244c559c4565ec88b96da1f4f6269c2819 (diff) | |
My commit at r14340 was not the right solution. For a monochromatic
frame, there will be only one centroid and it will be impossible to
find three distinct ones. It is better to just avoid shifting if
there are not three different centroids.
Originally committed as revision 14343 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/elbg.c')
| -rw-r--r-- | libavcodec/elbg.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libavcodec/elbg.c b/libavcodec/elbg.c index 87ff0236b7..fed25fcdd4 100644 --- a/libavcodec/elbg.c +++ b/libavcodec/elbg.c @@ -306,12 +306,11 @@ static void do_shiftings(elbg_data *elbg) if (elbg->utility_inc[elbg->numCB-1] == 0) return; + idx[1] = get_high_utility_cell(elbg); idx[2] = get_closest_codebook(elbg, idx[0]); - do { - idx[1] = get_high_utility_cell(elbg); - } while (idx[1] == idx[0] || idx[1] == idx[2]); - try_shift_candidate(elbg, idx); + if (idx[1] != idx[0] && idx[1] != idx[2]) + try_shift_candidate(elbg, idx); } } |