diff options
| author | Gautam Ramakrishnan <gautamramk@gmail.com> | 2020-08-28 00:15:36 +0530 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-08-30 16:18:37 +0200 |
| commit | 341064d68a134e2fb3dd35f8f5b50c6df8506c10 (patch) | |
| tree | 767b9687e77cf50e243c16ce6be016b9a88e5b95 /libavcodec/j2kenc.c | |
| parent | f0e33119e4fa1cf1705c16affa5daa6f0b487b48 (diff) | |
libavcodec/jpeg2000: fix tag tree reset
The implementation of the tag tree did not
set the correct reset value for the encoder.
This lead to inefficent tag tree being encoded.
This patch fixes the implementation of the
ff_tag_tree_zero() function.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/j2kenc.c')
| -rw-r--r-- | libavcodec/j2kenc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c index 8b9f6464af..4cefe6d7fb 100644 --- a/libavcodec/j2kenc.c +++ b/libavcodec/j2kenc.c @@ -802,8 +802,8 @@ static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, in Jpeg2000Prec *prec = band->prec + precno; int nb_cblks = prec->nb_codeblocks_height * prec->nb_codeblocks_width; int pos; - ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height); - ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height); + ff_tag_tree_zero(prec->zerobits, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99); + ff_tag_tree_zero(prec->cblkincl, prec->nb_codeblocks_width, prec->nb_codeblocks_height, 99); for (pos = 0; pos < nb_cblks; pos++) { Jpeg2000Cblk *cblk = &prec->cblk[pos]; prec->zerobits[pos].val = expn[bandno] + numgbits - 1 - cblk->nonzerobits; |