dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-15 21:39:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

cosmetics & warnings

Browse Source 
- remove some unused functions
- move global arrays from data to read only section
- explicitly cast malloc returns; not specifically necessary, but helps
  show intent
- miscellaneous formatting

Change-Id: Ib15fe5b37fe6c29c369ad928bdc3a7290cd13c84
This commit is contained in:
James Zern
2012-01-27 17:39:47 -08:00
parent b9600308e8
commit a0b2736d79
18 changed files with 280 additions and 299 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/enc/picture.c
View File

@ -332,7 +332,7 @@ int WebPPictureRescale(WebPPicture* const pic, int width, int height) {
tmp.height = height;
if (!WebPPictureAlloc(&tmp)) return 0;
work = malloc(2 * width * sizeof(int32_t));
work = (int32_t*)malloc(2 * width * sizeof(int32_t));
if (work == NULL) {
WebPPictureFree(&tmp);
return 0;
@ -697,12 +697,12 @@ int WebPPictureDistortion(const WebPPicture* const pic1,
for (c = 0; c <= 4; ++c) {
if (type == 1) {
const double v = VP8SSIMGet(&stats[c]);
result[c] = (v < 1.) ? -10.0 * log10(1. - v)
: kMinDistortion_dB;
result[c] = (float)((v < 1.) ? -10.0 * log10(1. - v)
: kMinDistortion_dB);
} else {
const double v = VP8SSIMGetSquaredError(&stats[c]);
result[c] = (v > 0.) ? -4.3429448 * log(v / (255 * 255.))
: kMinDistortion_dB;
result[c] = (float)((v > 0.) ? -4.3429448 * log(v / (255 * 255.))
: kMinDistortion_dB);
}
// Accumulate forward
if (c < 4) VP8SSIMAddStats(&stats[c], &stats[4]);