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avcodec/j2kenc: init bitstream after writing SOP

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Otherwise, *sop remains uninitialized if the sop is written.

Sponsored-by: nxtedition AB
Signed-off-by: Niklas Haas <git@haasn.dev>
This commit is contained in:
Niklas Haas
2026-08-29 13:48:22 +02:00
committed by Niklas Haas
parent 86416861a7
commit f88b741dbf
1 changed files with 5 additions and 4 deletions
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9
libavcodec/j2kenc.c
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@@ -721,15 +721,16 @@ static int encode_packet(Jpeg2000EncoderContext *s, Jpeg2000ResLevel *rlevel, in
{
int bandno, empty = 1;
int i;
// init bitstream
*s->buf = 0;
s->bit_index = 0;
if (s->sop) {
bytestream_put_be16(&s->buf, JPEG2000_SOP);
bytestream_put_be16(&s->buf, 4);
bytestream_put_be16(&s->buf, packetno);
}
// init bitstream
*s->buf = 0;
s->bit_index = 0;
// header
if (!layno) {