diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-27 14:55:46 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-27 15:13:51 +0200 |
| commit | a05db52c12f08463005cce4c13c86edd51f21fa3 (patch) | |
| tree | 4244b2bbdf2334431b2b9d3693ee3a36d90738bc /libavcodec/j2k.c | |
| parent | 81ccc31f75e0e4c35f345784e58244d846a5d862 (diff) | |
j2k: remove cblk from band
cblk is now in the same place as in jpeg2000, which will simplify
merging the 2 decoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/j2k.c')
| -rw-r--r-- | libavcodec/j2k.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/libavcodec/j2k.c b/libavcodec/j2k.c index ba7a8e542b..f93a99d2e0 100644 --- a/libavcodec/j2k.c +++ b/libavcodec/j2k.c @@ -306,11 +306,6 @@ int ff_j2k_init_component(Jpeg2000Component *comp, band->cblknx = ff_jpeg2000_ceildiv(band->cblknx, dx); band->cblkny = ff_jpeg2000_ceildiv(band->cblkny, dy); - band->cblk = av_malloc_array(band->cblknx * - band->cblkny, - sizeof(*band->cblk)); - if (!band->cblk) - return AVERROR(ENOMEM); band->prec = av_malloc_array(reslevel->num_precincts_x * reslevel->num_precincts_y, sizeof(*band->prec)); @@ -399,11 +394,9 @@ int ff_j2k_init_component(Jpeg2000Component *comp, if (!prec->zerobits) return AVERROR(ENOMEM); -// prec->cblk = av_malloc_array(prec->nb_codeblocks_width * -// prec->nb_codeblocks_height, -// sizeof(*prec->cblk)); - prec->cblk = band->cblk; - av_assert0(nb_precincts == 1); + prec->cblk = av_malloc_array(prec->nb_codeblocks_width * + prec->nb_codeblocks_height, + sizeof(*prec->cblk)); if (!prec->cblk) return AVERROR(ENOMEM); for (cblkno = 0; cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height; cblkno++) { @@ -461,11 +454,11 @@ void ff_j2k_reinit(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty) Jpeg2000Prec *prec = band->prec + precno; tag_tree_zero(prec->zerobits, prec->xi1 - prec->xi0, prec->yi1 - prec->yi0); tag_tree_zero(prec->cblkincl, prec->xi1 - prec->xi0, prec->yi1 - prec->yi0); - } - for (cblkno = 0; cblkno < band->cblknx * band->cblkny; cblkno++) { - Jpeg2000Cblk *cblk = band->cblk + cblkno; - cblk->length = 0; - cblk->lblock = 3; + for (cblkno = 0; cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height; cblkno++) { + Jpeg2000Cblk *cblk = prec->cblk + cblkno; + cblk->length = 0; + cblk->lblock = 3; + } } } } @@ -483,8 +476,8 @@ void ff_j2k_cleanup(Jpeg2000Component *comp, Jpeg2000CodingStyle *codsty) Jpeg2000Prec *prec = band->prec + precno; av_freep(&prec->zerobits); av_freep(&prec->cblkincl); + av_freep(&prec->cblk); } - av_freep(&band->cblk); av_freep(&band->prec); } av_freep(&reslevel->band); |