@@ -174,19 +174,13 @@ static inline void update_vlc_state(VlcState *const state, const int v)
count++;
if (drift <= -count) {
- if (state->bias > -128)
- state->bias--;
+ state->bias = FFMAX(state->bias - 1, -128);
- drift += count;
- if (drift <= -count)
- drift = -count + 1;
+ drift = FFMAX(drift + count, -count + 1);
} else if (drift > 0) {
- if (state->bias < 127)
- state->bias++;
+ state->bias = FFMIN(state->bias + 1, 127);
- drift -= count;
- if (drift > 0)
- drift = 0;
+ drift = FFMIN(drift - count, 0);
}
state->drift = drift;
About 0.5% faster Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/ffv1.h | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-)