diff options
Diffstat (limited to 'media/libstagefright/yuv/YUVImage.cpp')
| -rw-r--r-- | media/libstagefright/yuv/YUVImage.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/media/libstagefright/yuv/YUVImage.cpp b/media/libstagefright/yuv/YUVImage.cpp index bb3e2fd..c098135 100644 --- a/media/libstagefright/yuv/YUVImage.cpp +++ b/media/libstagefright/yuv/YUVImage.cpp @@ -374,13 +374,13 @@ uint8_t clamp(uint8_t v, uint8_t minValue, uint8_t maxValue) { void YUVImage::yuv2rgb(uint8_t yValue, uint8_t uValue, uint8_t vValue, uint8_t *r, uint8_t *g, uint8_t *b) const { - *r = yValue + (1.370705 * (vValue-128)); - *g = yValue - (0.698001 * (vValue-128)) - (0.337633 * (uValue-128)); - *b = yValue + (1.732446 * (uValue-128)); + int rTmp = yValue + (1.370705 * (vValue-128)); + int gTmp = yValue - (0.698001 * (vValue-128)) - (0.337633 * (uValue-128)); + int bTmp = yValue + (1.732446 * (uValue-128)); - *r = clamp(*r, 0, 255); - *g = clamp(*g, 0, 255); - *b = clamp(*b, 0, 255); + *r = clamp(rTmp, 0, 255); + *g = clamp(gTmp, 0, 255); + *b = clamp(bTmp, 0, 255); } bool YUVImage::writeToPPM(const char *filename) const { |