summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDiego Biurrun <diego@biurrun.de>2013-05-15 19:55:09 +0200
committerDiego Biurrun <diego@biurrun.de>2013-05-15 23:58:04 +0200
commit9cacdabd1c8cd257a942d8289349c37d992989b7 (patch)
tree56ac64e557597ab414a966972b067ac43a5948e5
parent004b81c465d5bad63e72cdaa923429696e899caa (diff)
jpegls: cosmetics: Drop some unnecessary parentheses
-rw-r--r--libavcodec/jpegls.c8
-rw-r--r--libavcodec/jpeglsdec.c6
-rw-r--r--libavcodec/jpeglsenc.c6
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]]);