libavcodec/jpeg2000dec: Add check when done with main header markers

This patch sets a flag when the processing of the
main header is complete.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Gautam Ramakrishnan 2020-07-21 23:37:14 +05:30 committed by Michael Niedermayer
parent 5eb4405fc5
commit b61d3dfab0

View File

@ -102,6 +102,7 @@ typedef struct Jpeg2000DecoderContext {
uint8_t cbps[4]; // bits per sample in particular components
uint8_t sgnd[4]; // if a component is signed
uint8_t properties[4];
uint8_t in_tile_headers;
int cdx[4], cdy[4];
int precision;
int ncomponents;
@ -2165,6 +2166,9 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
ret = get_poc(s, len, poc);
break;
case JPEG2000_SOT:
if (!s->in_tile_headers) {
s->in_tile_headers = 1;
}
if (!(ret = get_sot(s, len))) {
av_assert1(s->curtileno >= 0);
codsty = s->tile[s->curtileno].codsty;