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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-27 17:58:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-27 17:58:06 +0200 |
| commit | 243cc38d944b1a457178d5984d250321361301b3 (patch) | |
| tree | 059817a76b5edece8291dd3b4049596f1a1313c7 /libavcodec/j2k.c | |
| parent | 1b5cb6c00a170ebd850dc14cf23b33b5644f7909 (diff) | |
| download | ffmpeg-243cc38d944b1a457178d5984d250321361301b3.tar.gz | |
j2k: change fixed point of stepsize to 16.16
This seems more natural and matches jpeg2000
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/j2k.c')
| -rw-r--r-- | libavcodec/j2k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/j2k.c b/libavcodec/j2k.c index 171a10150b..2eca8455d9 100644 --- a/libavcodec/j2k.c +++ b/libavcodec/j2k.c @@ -289,7 +289,7 @@ int ff_j2k_init_component(Jpeg2000Component *comp, } /* BITEXACT computing case --> convert to int */ // if (avctx->flags & CODEC_FLAG_BITEXACT) - band->stepsize = stepsize * (1 << 13); + band->stepsize = stepsize * (1 << 16); /* computation of tbx_0, tbx_1, tby_0, tby_1 * see ISO/IEC 15444-1:2002 B.5 eq. B-15 and tbl B.1 |