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authorMichael Niedermayer <michael@niedermayer.cc>2021-05-02 15:49:55 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2021-05-03 21:34:22 +0200
commit011006874cb46325b6bc83234f81879ff421c05f (patch)
tree68def3b86600ee5ae8c8c094acf4d2cc6a1e0c6f /libavcodec/jpeglsdec.c
parentc83f60d7d7818948d014d6f9ab0a2e77371bb439 (diff)
downloadffmpeg-011006874cb46325b6bc83234f81879ff421c05f.tar.gz
avcodec/jpeglsdec: Set alpha plane in PAL8 so image is not 100% transparent
Fixes: tickets/3933/128.jls Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/jpeglsdec.c')
-rw-r--r--libavcodec/jpeglsdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c
index bd9224d97d..c61cb14f49 100644
--- a/libavcodec/jpeglsdec.c
+++ b/libavcodec/jpeglsdec.c
@@ -124,7 +124,7 @@ int ff_jpegls_decode_lse(MJpegDecodeContext *s)
for (i=s->palette_index; i<=maxtab; i++) {
uint8_t k = i << shift;
- pal[k] = 0;
+ pal[k] = wt < 4 ? 0xFF000000 : 0;
for (j=0; j<wt; j++) {
pal[k] |= get_bits(&s->gb, 8) << (8*(wt-j-1));
}