[FFmpeg-cvslog] avcodec/mlpdec: use get_bits_long for huff lsbs

Jai Luthra git at videolan.org
Sat Feb 8 19:21:03 EET 2020


ffmpeg | branch: master | Jai Luthra <me at jailuthra.in> | Sat Feb  8 02:04:12 2020 +0530| [4566cfed9c13ee509efb3cc9531ca8965e50c13d] | committer: Michael Niedermayer

avcodec/mlpdec: use get_bits_long for huff lsbs

lsb bits may go beyond 25 bits, so to be safe use get_bits_long

Signed-off-by: Jai Luthra <me at jailuthra.in>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4566cfed9c13ee509efb3cc9531ca8965e50c13d
---

 libavcodec/mlpdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c
index 22a6efd63d..1a2c0f29ac 100644
--- a/libavcodec/mlpdec.c
+++ b/libavcodec/mlpdec.c
@@ -266,7 +266,7 @@ static inline int read_huff_channels(MLPDecodeContext *m, GetBitContext *gbp,
             return AVERROR_INVALIDDATA;
 
         if (lsb_bits > 0)
-            result = (result << lsb_bits) + get_bits(gbp, lsb_bits);
+            result = (result << lsb_bits) + get_bits_long(gbp, lsb_bits);
 
         result  += cp->sign_huff_offset;
         result *= 1 << quant_step_size;



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