@@ -588,7 +588,7 @@ static int get_coc(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c,
uint8_t *properties)
{
int compno, ret;
- uint8_t has_eph;
+ uint8_t has_eph, has_sop;
if (bytestream2_get_bytes_left(&s->g) < 2) {
av_log(s->avctx, AV_LOG_ERROR, "Insufficient space for COC\n");
@@ -606,8 +606,10 @@ static int get_coc(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *c,
c += compno;
has_eph = c->csty & JPEG2000_CSTY_EPH;
+ has_sop = c->csty & JPEG2000_CSTY_SOP;
c->csty = bytestream2_get_byteu(&s->g);
c->csty |= has_eph; //do not override eph present bits from COD
+ c->csty |= has_sop; //do not override sop present bits from COD
if ((ret = get_cox(s, c)) < 0)
return ret;
From: Gautam Ramakrishnan <gautamramk@gmail.com> Currently, the COC marker overrides the SOP marker bit. However, only the COD marker may set this value. This patch fixes this bug. --- libavcodec/jpeg2000dec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)