diff options
Diffstat (limited to 'libvpx/vp9/common/vp9_common.h')
| -rw-r--r-- | libvpx/vp9/common/vp9_common.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/libvpx/vp9/common/vp9_common.h b/libvpx/vp9/common/vp9_common.h index 36d1cdf..2dccb70 100644 --- a/libvpx/vp9/common/vp9_common.h +++ b/libvpx/vp9/common/vp9_common.h @@ -18,6 +18,11 @@ #include "./vpx_config.h" #include "vpx_mem/vpx_mem.h" #include "vpx/vpx_integer.h" +#include "vp9/common/vp9_systemdependent.h" + +#ifdef __cplusplus +extern "C" { +#endif #define MIN(x, y) (((x) < (y)) ? (x) : (y)) #define MAX(x, y) (((x) > (y)) ? (x) : (y)) @@ -55,16 +60,8 @@ static INLINE double fclamp(double value, double low, double high) { return value < low ? low : (value > high ? high : value); } -static int get_unsigned_bits(unsigned int num_values) { - int cat = 0; - if (num_values <= 1) - return 0; - num_values--; - while (num_values > 0) { - cat++; - num_values >>= 1; - } - return cat; +static INLINE int get_unsigned_bits(unsigned int num_values) { + return num_values > 0 ? get_msb(num_values) + 1 : 0; } #if CONFIG_DEBUG @@ -91,4 +88,8 @@ static int get_unsigned_bits(unsigned int num_values) { #define VP9_FRAME_MARKER 0x2 +#ifdef __cplusplus +} // extern "C" +#endif + #endif // VP9_COMMON_VP9_COMMON_H_ |