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j2kdec: cosmetics from jpeg2000

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-26 18:47:25 +02:00
parent 88d2dd00fe
commit 726eac1df9
1 changed files with 8 additions and 9 deletions
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17
libavcodec/j2kdec.c
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@ -137,7 +137,7 @@ static int tag_tree_decode(Jpeg2000DecoderContext *s, Jpeg2000TgtNode *node, int
}
/* marker segments */
/** get sizes and offsets of image, tiles; number of components */
/* get sizes and offsets of image, tiles; number of components */
static int get_siz(Jpeg2000DecoderContext *s)
{
int i, ret;
@ -147,16 +147,15 @@ static int get_siz(Jpeg2000DecoderContext *s)
return AVERROR(EINVAL);
bytestream2_get_be16u(&s->g); // Rsiz
s->width = bytestream2_get_be32u(&s->g); // Width
s->height = bytestream2_get_be32u(&s->g); // Height
s->width = bytestream2_get_be32u(&s->g); // Width
s->height = bytestream2_get_be32u(&s->g); // Height
s->image_offset_x = bytestream2_get_be32u(&s->g); // X0Siz
s->image_offset_y = bytestream2_get_be32u(&s->g); // Y0Siz
s->tile_width = bytestream2_get_be32u(&s->g); // XTSiz
s->tile_height = bytestream2_get_be32u(&s->g); // YTSiz
s->tile_offset_x = bytestream2_get_be32u(&s->g); // XT0Siz
s->tile_offset_y = bytestream2_get_be32u(&s->g); // YT0Siz
s->ncomponents = bytestream2_get_be16u(&s->g); // CSiz
s->tile_width = bytestream2_get_be32u(&s->g); // XTSiz
s->tile_height = bytestream2_get_be32u(&s->g); // YTSiz
s->tile_offset_x = bytestream2_get_be32u(&s->g); // XT0Siz
s->tile_offset_y = bytestream2_get_be32u(&s->g); // YT0Siz
s->ncomponents = bytestream2_get_be16u(&s->g); // CSiz
if (s->ncomponents <= 0 || s->ncomponents > 4) {
av_log(s->avctx, AV_LOG_ERROR, "unsupported/invalid ncomponents: %d\n", s->ncomponents);