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simplify 

Originally committed as revision 6789 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-10-24 10:33:40 +00:00
parent 54fe115921
commit 836096aa7a
1 changed files with 2 additions and 6 deletions
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8
libavcodec/jpeg_ls.c
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@ -204,17 +204,13 @@ static inline int update_state_regular(JLSState *state, int Q, int err){
downscale_state(state, Q);
if(state->B[Q] <= -state->N[Q]) {
state->B[Q] += state->N[Q];
state->B[Q]= FFMAX(state->B[Q] + state->N[Q], 1-state->N[Q]);
if(state->C[Q] > -128)
state->C[Q]--;
if(state->B[Q] <= -state->N[Q])
state->B[Q] = -state->N[Q] + 1;
}else if(state->B[Q] > 0){
state->B[Q] -= state->N[Q];
state->B[Q]= FFMIN(state->B[Q] - state->N[Q], 0);
if(state->C[Q] < 127)
state->C[Q]++;
if(state->B[Q] > 0)
state->B[Q] = 0;
}
return err;