diff options
Diffstat (limited to 'image/codecs/indeo/mem.h')
| -rw-r--r-- | image/codecs/indeo/mem.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/image/codecs/indeo/mem.h b/image/codecs/indeo/mem.h index c4001bdfa2..8a3910983f 100644 --- a/image/codecs/indeo/mem.h +++ b/image/codecs/indeo/mem.h @@ -82,7 +82,12 @@ extern uint32 bitswap32(uint32 x); * @param a value to clip * @return clipped value */ -extern uint8 avClipUint8(int a); +inline uint8 avClipUint8(int a) { + if (a & (~0xFF)) + return (-a) >> 31; + else + return a; +} /** * Clip a signed integer to an unsigned power of two range. @@ -90,7 +95,12 @@ extern uint8 avClipUint8(int a); * @param p bit position to clip at * @return clipped value */ -extern unsigned avClipUintp2(int a, int p); +inline unsigned avClipUintp2(int a, int p) { + if (a & ~((1 << p) - 1)) + return -a >> 31 & ((1 << p) - 1); + else + return a; +} extern const uint8 ffZigZagDirect[64]; |