diff options
| -rw-r--r-- | libavcodec/hqxdsp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/hqxdsp.c b/libavcodec/hqxdsp.c index feff9c0b68..04a65e7767 100644 --- a/libavcodec/hqxdsp.c +++ b/libavcodec/hqxdsp.c @@ -39,18 +39,18 @@ static inline void idct_col(int16_t *blk, const uint8_t *quant) s6 = (int) blk[6 * 8] * quant[6 * 8]; s7 = (int) blk[7 * 8] * quant[7 * 8]; - t0 = (s3 * 19266 + s5 * 12873) >> 15; - t1 = (s5 * 19266 - s3 * 12873) >> 15; - t2 = ((s7 * 4520 + s1 * 22725) >> 15) - t0; - t3 = ((s1 * 4520 - s7 * 22725) >> 15) - t1; + t0 = (int)(s3 * 19266U + s5 * 12873U) >> 15; + t1 = (int)(s5 * 19266U - s3 * 12873U) >> 15; + t2 = ((int)(s7 * 4520U + s1 * 22725U) >> 15) - t0; + t3 = ((int)(s1 * 4520U - s7 * 22725U) >> 15) - t1; t4 = t0 * 2 + t2; t5 = t1 * 2 + t3; t6 = t2 - t3; t7 = t3 * 2 + t6; t8 = (t6 * 11585) >> 14; t9 = (t7 * 11585) >> 14; - tA = (s2 * 8867 - s6 * 21407) >> 14; - tB = (s6 * 8867 + s2 * 21407) >> 14; + tA = (int)(s2 * 8867U - s6 * 21407U) >> 14; + tB = (int)(s6 * 8867U + s2 * 21407U) >> 14; tC = (s0 >> 1) - (s4 >> 1); tD = (s4 >> 1) * 2 + tC; tE = tC - (tA >> 1); |