virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

avcodec/mlpenc: Use 64 for ml, mr

Browse Source 
Fixes: CID1604429 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 06f01d9fa0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-05 02:21:54 +02:00
parent 21d7ac3a07
commit d39d90e510
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/mlpenc.c
View File

@ -1414,7 +1414,8 @@ static int estimate_coeff(MLPEncodeContext *ctx, MLPSubstream *s,
int32_t maxl = INT32_MIN, maxr = INT32_MIN, minl = INT32_MAX, minr = INT32_MAX;
int64_t summ = 0, sums = 0, suml = 0, sumr = 0, enl = 0, enr = 0;
const int shift = 14 - ctx->rematrix_precision;
int32_t cf0, cf1, e[4], d[4], ml, mr;
int32_t cf0, cf1, e[4], d[4];
int64_t ml, mr;
int i, count = 0;
for (int j = 0; j <= ctx->cur_restart_interval; j++) {
@ -1447,8 +1448,8 @@ static int estimate_coeff(MLPEncodeContext *ctx, MLPSubstream *s,
summ -= FFABS(suml + sumr);
sums -= FFABS(suml - sumr);
ml = maxl - minl;
mr = maxr - minr;
ml = maxl - (int64_t)minl;
mr = maxr - (int64_t)minr;
if (!summ && !sums)
return 0;