jpegls: cosmetics: Drop some unnecessary parentheses

3 files changed, 10 insertions, 10 deletions

diff --git a/libavcodec/jpegls.c b/libavcodec/jpegls.c
index 4740f11e05..bbe1a04e56 100644
--- a/libavcodec/jpegls.c
+++ b/libavcodec/jpegls.c
@@ -31,7 +31,7 @@ void ff_jpegls_init_state(JLSState *state){
     int i;
 
     state->twonear = state->near * 2 + 1;
-    state->range = ((state->maxval + state->twonear - 1) / state->twonear) + 1;
+    state->range   = (state->maxval + state->twonear - 1) / state->twonear + 1;
 
     // QBPP = ceil(log2(RANGE))
     for(state->qbpp = 0; (1 << state->qbpp) < state->range; state->qbpp++);
@@ -39,10 +39,10 @@ void ff_jpegls_init_state(JLSState *state){
     if(state->bpp < 8)
         state->limit = 16 + 2 * state->bpp - state->qbpp;
     else
-        state->limit = (4 * state->bpp) - state->qbpp;
+        state->limit = 4 * state->bpp - state->qbpp;
 
     for(i = 0; i < 367; i++) {
-        state->A[i] = FFMAX((state->range + 32) >> 6, 2);
+        state->A[i] = FFMAX(state->range + 32 >> 6, 2);
         state->N[i] = 1;
     }
 
@@ -65,7 +65,7 @@ void ff_jpegls_reset_coding_parameters(JLSState *s, int reset_all){
     if(s->maxval==0 || reset_all) s->maxval= (1 << s->bpp) - 1;
 
     if(s->maxval >=128){
-        factor= (FFMIN(s->maxval, 4095) + 128)>>8;
+        factor = FFMIN(s->maxval, 4095) + 128 >> 8;
 
         if(s->T1==0     || reset_all)
             s->T1= iso_clip(factor*(basic_t1-2) + 2 + 3*s->near, s->near+1, s->maxval);
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c
index 8a558476c3..5f01631ad2 100644
--- a/libavcodec/jpeglsdec.c
+++ b/libavcodec/jpeglsdec.c
@@ -98,7 +98,7 @@ static inline int ls_get_code_regular(GetBitContext *gb, JLSState *state, int Q)
 
     /* decode mapped error */
     if(ret & 1)
-        ret = -((ret + 1) >> 1);
+        ret = -(ret + 1 >> 1);
     else
         ret >>= 1;
 
@@ -136,7 +136,7 @@ static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, int RI
     ret += RItype + map;
 
     if(ret & 1){
-        ret = map - ((ret + 1) >> 1);
+        ret = map - (ret + 1 >> 1);
         state->B[Q]++;
     } else {
         ret = ret >> 1;
@@ -186,7 +186,7 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void *
                     x += stride;
                 }
                 /* if EOL reached, we stop decoding */
-                if(r != (1 << ff_log2_run[state->run_index[comp]]))
+                if (r != 1 << ff_log2_run[state->run_index[comp]])
                     return;
                 if(state->run_index[comp] < 31)
                     state->run_index[comp]++;
diff --git a/libavcodec/jpeglsenc.c b/libavcodec/jpeglsenc.c
index f6d88016a1..4d219cbade 100644
--- a/libavcodec/jpeglsenc.c
+++ b/libavcodec/jpeglsenc.c
@@ -48,7 +48,7 @@ static inline void ls_encode_regular(JLSState *state, PutBitContext *pb, int Q,
 
     if(err < 0)
         err += state->range;
-    if(err >= ((state->range + 1) >> 1)) {
+    if (err >= (state->range + 1 >> 1)) {
         err -= state->range;
         val = 2 * FFABS(err) - 1 - map;
     } else
@@ -144,7 +144,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
             if(x >= w)
                 return;
             Rb = R(last, x);
-            RItype = (FFABS(Ra - Rb) <= state->near);
+            RItype = FFABS(Ra - Rb) <= state->near;
             pred = RItype ? Ra : Rb;
             err = R(cur, x) - pred;
 
@@ -165,7 +165,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
             }
             if(err < 0)
                 err += state->range;
-            if(err >= ((state->range + 1) >> 1))
+            if (err >= state->range + 1 >> 1)
                 err -= state->range;
 
             ls_encode_runterm(state, pb, RItype, err, ff_log2_run[state->run_index[comp]]);