... | ... |
@@ -31,7 +31,7 @@ void ff_jpegls_init_state(JLSState *state){ |
31 | 31 |
int i; |
32 | 32 |
|
33 | 33 |
state->twonear = state->near * 2 + 1; |
34 |
- state->range = ((state->maxval + state->twonear - 1) / state->twonear) + 1; |
|
34 |
+ state->range = (state->maxval + state->twonear - 1) / state->twonear + 1; |
|
35 | 35 |
|
36 | 36 |
// QBPP = ceil(log2(RANGE)) |
37 | 37 |
for(state->qbpp = 0; (1 << state->qbpp) < state->range; state->qbpp++); |
... | ... |
@@ -39,10 +39,10 @@ void ff_jpegls_init_state(JLSState *state){ |
39 | 39 |
if(state->bpp < 8) |
40 | 40 |
state->limit = 16 + 2 * state->bpp - state->qbpp; |
41 | 41 |
else |
42 |
- state->limit = (4 * state->bpp) - state->qbpp; |
|
42 |
+ state->limit = 4 * state->bpp - state->qbpp; |
|
43 | 43 |
|
44 | 44 |
for(i = 0; i < 367; i++) { |
45 |
- state->A[i] = FFMAX((state->range + 32) >> 6, 2); |
|
45 |
+ state->A[i] = FFMAX(state->range + 32 >> 6, 2); |
|
46 | 46 |
state->N[i] = 1; |
47 | 47 |
} |
48 | 48 |
|
... | ... |
@@ -65,7 +65,7 @@ void ff_jpegls_reset_coding_parameters(JLSState *s, int reset_all){ |
65 | 65 |
if(s->maxval==0 || reset_all) s->maxval= (1 << s->bpp) - 1; |
66 | 66 |
|
67 | 67 |
if(s->maxval >=128){ |
68 |
- factor= (FFMIN(s->maxval, 4095) + 128)>>8; |
|
68 |
+ factor = FFMIN(s->maxval, 4095) + 128 >> 8; |
|
69 | 69 |
|
70 | 70 |
if(s->T1==0 || reset_all) |
71 | 71 |
s->T1= iso_clip(factor*(basic_t1-2) + 2 + 3*s->near, s->near+1, s->maxval); |
... | ... |
@@ -98,7 +98,7 @@ static inline int ls_get_code_regular(GetBitContext *gb, JLSState *state, int Q) |
98 | 98 |
|
99 | 99 |
/* decode mapped error */ |
100 | 100 |
if(ret & 1) |
101 |
- ret = -((ret + 1) >> 1); |
|
101 |
+ ret = -(ret + 1 >> 1); |
|
102 | 102 |
else |
103 | 103 |
ret >>= 1; |
104 | 104 |
|
... | ... |
@@ -136,7 +136,7 @@ static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, int RI |
136 | 136 |
ret += RItype + map; |
137 | 137 |
|
138 | 138 |
if(ret & 1){ |
139 |
- ret = map - ((ret + 1) >> 1); |
|
139 |
+ ret = map - (ret + 1 >> 1); |
|
140 | 140 |
state->B[Q]++; |
141 | 141 |
} else { |
142 | 142 |
ret = ret >> 1; |
... | ... |
@@ -186,7 +186,7 @@ static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void * |
186 | 186 |
x += stride; |
187 | 187 |
} |
188 | 188 |
/* if EOL reached, we stop decoding */ |
189 |
- if(r != (1 << ff_log2_run[state->run_index[comp]])) |
|
189 |
+ if (r != 1 << ff_log2_run[state->run_index[comp]]) |
|
190 | 190 |
return; |
191 | 191 |
if(state->run_index[comp] < 31) |
192 | 192 |
state->run_index[comp]++; |
... | ... |
@@ -48,7 +48,7 @@ static inline void ls_encode_regular(JLSState *state, PutBitContext *pb, int Q, |
48 | 48 |
|
49 | 49 |
if(err < 0) |
50 | 50 |
err += state->range; |
51 |
- if(err >= ((state->range + 1) >> 1)) { |
|
51 |
+ if (err >= (state->range + 1 >> 1)) { |
|
52 | 52 |
err -= state->range; |
53 | 53 |
val = 2 * FFABS(err) - 1 - map; |
54 | 54 |
} else |
... | ... |
@@ -144,7 +144,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last |
144 | 144 |
if(x >= w) |
145 | 145 |
return; |
146 | 146 |
Rb = R(last, x); |
147 |
- RItype = (FFABS(Ra - Rb) <= state->near); |
|
147 |
+ RItype = FFABS(Ra - Rb) <= state->near; |
|
148 | 148 |
pred = RItype ? Ra : Rb; |
149 | 149 |
err = R(cur, x) - pred; |
150 | 150 |
|
... | ... |
@@ -165,7 +165,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last |
165 | 165 |
} |
166 | 166 |
if(err < 0) |
167 | 167 |
err += state->range; |
168 |
- if(err >= ((state->range + 1) >> 1)) |
|
168 |
+ if (err >= state->range + 1 >> 1) |
|
169 | 169 |
err -= state->range; |
170 | 170 |
|
171 | 171 |
ls_encode_runterm(state, pb, RItype, err, ff_log2_run[state->run_index[comp]]); |