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| author | Leo Izen <leo.izen@gmail.com> | 2024-07-19 12:04:19 -0400 |
|---|---|---|
| committer | Leo Izen <leo.izen@gmail.com> | 2024-07-30 05:43:31 -0400 |
| commit | 825606641b11f3f1f5c5efb0f95501b2c2d34d50 (patch) | |
| tree | d335ae2e0236f1cb5498448ae96522128a05c5b6 /libavcodec/qoidec.c | |
| parent | e2105b2800d99cf878c8bf7ed56e7162fca2952e (diff) | |
| download | ffmpeg-825606641b11f3f1f5c5efb0f95501b2c2d34d50.tar.gz | |
avcodec/pngdec: use 8-bit sBIT cap for indexed PNGs per spec
The PNG specification[1] says that sBIT entries must be at most the bit
depth specified in IHDR, unless the PNG is indexed-color, in which case
sBIT must be between 1 and 8. We should not reject valid sBITs on PNGs
with indexed color.
[1]: https://www.w3.org/TR/png-3/#11sBIT
Regression since 84b454935fae2633a8a5dd075e22393f3e8f932f.
Signed-off-by: Leo Izen <leo.izen@gmail.com>
Reported-by: Ramiro Polla <ramiro.polla@gmail.com>
Diffstat (limited to 'libavcodec/qoidec.c')
0 files changed, 0 insertions, 0 deletions