diff options
| -rw-r--r-- | libswscale/swscale.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index f072378001..818c049f35 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -754,8 +754,8 @@ yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter, for (i = 0; i < (dstW >> 1); i++) { int j; - int Y1 = 0; - int Y2 = 0; + int Y1 = -0x40000000; + int Y2 = -0x40000000; int U = -128 << 23; // 19 int V = -128 << 23; int R, G, B; @@ -771,7 +771,9 @@ yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter, // 8bit: 12+15=27; 16-bit: 12+19=31 Y1 >>= 14; // 10 + Y1 += 0x10000; Y2 >>= 14; + Y2 += 0x10000; U >>= 14; V >>= 14; |