The longest AC codes of the standard JPEG tables are 16 bits long; for
the DC tables, the maximum is 11, so using max_depth of two is
sufficient.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
libavcodec/g2meet.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c
index 6b870ae3d4..f6aa636bde 100644
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@@ -248,7 +248,7 @@ static int jpg_decode_block(JPGContext *c, GetBitContext
*gb,
return AVERROR_INVALIDDATA;
c->bdsp.clear_block(block);
- dc = get_vlc2(gb, c->dc_vlc[is_chroma].table, 9, 3);
+ dc = get_vlc2(gb, c->dc_vlc[is_chroma].table, 9, 2);
if (dc < 0)
return AVERROR_INVALIDDATA;
if (dc)
@@ -259,7 +259,7 @@ static int jpg_decode_block(JPGContext *c, GetBitContext
*gb,
pos = 0;
while (pos < 63) {
- val = get_vlc2(gb, c->ac_vlc[is_chroma].table, 9, 3);
+ val = get_vlc2(gb, c->ac_vlc[is_chroma].table, 9, 2);
if (val < 0)
return AVERROR_INVALIDDATA;
pos += val >> 4;
--
2.25.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
