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avformat/jpegxl_anim_dec: set pos for generic index

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avpkt->pos needs to be set for generic indexing or features such as the
stream_loop option will not work.

Co-authored-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Leo Izen <leo.izen@gmail.com>
This commit is contained in:
Leo Izen 2024-03-21 16:24:39 -04:00
parent f34000541a
commit 83ed18a3ca
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1 changed files with 2 additions and 0 deletions
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libavformat/jpegxl_anim_dec.c
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@ -171,6 +171,8 @@ static int jpegxl_anim_read_packet(AVFormatContext *s, AVPacket *pkt)
av_buffer_unref(&ctx->initial); av_buffer_unref(&ctx->initial);
} }
pkt->pos = avio_tell(pb) - offset;
ret = avio_read(pb, pkt->data + offset, size - offset); ret = avio_read(pb, pkt->data + offset, size - offset);
if (ret < 0) if (ret < 0)
return ret; return ret;