dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-11-19 20:08:28 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge "Fix static overflow warning." into main

Browse Source
This commit is contained in:
Vincent Rabaud 2024-08-28 09:17:08 +00:00 committed by Gerrit Code Review
commit 7bcb36b884
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/enc/histogram_enc.c
View File

@ -287,7 +287,7 @@ static uint64_t FinalHuffmanCost(const VP8LStreaks* const stats) {
uint64_t retval = InitialHuffmanCost();
// Second coefficient: Many zeros in the histogram are covered efficiently
// by a run-length encode. Originally 2/8.
uint64_t retval_extra = stats->counts[0] * 1600 + 240 * stats->streaks[0][1];
uint32_t retval_extra = stats->counts[0] * 1600 + 240 * stats->streaks[0][1];
// Second coefficient: Constant values are encoded less efficiently, but still
// RLE'ed. Originally 6/8.
retval_extra += stats->counts[1] * 2640 + 720 * stats->streaks[1][1];
@ -296,7 +296,7 @@ static uint64_t FinalHuffmanCost(const VP8LStreaks* const stats) {
retval_extra += 1840 * stats->streaks[0][0];
// Originally 26/8.
retval_extra += 3360 * stats->streaks[1][0];
return retval + (retval_extra << (LOG_2_PRECISION_BITS - 10));
return retval + ((uint64_t)retval_extra << (LOG_2_PRECISION_BITS - 10));
}
// Get the symbol entropy for the distribution 'population'.