Remove unnecessary parentheses from return calls.

Originally committed as revision 13069 to svn://svn.ffmpeg.org/ffmpeg/trunk

12 files changed, 21 insertions, 21 deletions

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 88b8e3f328..1dcddaa48d 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -1362,7 +1362,7 @@ void ff_shrink88(uint8_t *dst, int dst_wrap,
 /* this is maybe slow, but allows for extensions */
 static inline unsigned char gif_clut_index(uint8_t r, uint8_t g, uint8_t b)
 {
-    return ((((r)/47)%6)*6*6+(((g)/47)%6)*6+(((b)/47)%6));
+    return (((r) / 47) % 6) * 6 * 6 + (((g) / 47) % 6) * 6 + (((b) / 47) % 6);
 }
 
 static void build_rgb_palette(uint8_t *palette, int has_alpha)
diff --git a/libavcodec/libamr.c b/libavcodec/libamr.c
index 2a7702a64d..4a73ee08c7 100644
--- a/libavcodec/libamr.c
+++ b/libavcodec/libamr.c
@@ -112,7 +112,7 @@ static int getBitrateMode(int bitrate)
     {
         if(rates[i].rate==bitrate)
         {
-            return(rates[i].mode);
+            return rates[i].mode;
         }
     }
     /* no bitrate matching, return an error */
@@ -559,7 +559,7 @@ static int getWBBitrateMode(int bitrate)
     {
         if(rates[i].rate==bitrate)
         {
-            return(rates[i].mode);
+            return rates[i].mode;
         }
     }
     /* no bitrate matching, return an error */
diff --git a/libavcodec/loco.c b/libavcodec/loco.c
index 171652b13b..fcf93151e1 100644
--- a/libavcodec/loco.c
+++ b/libavcodec/loco.c
@@ -152,7 +152,7 @@ static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int heigh
         data += stride;
     }
 
-    return ((get_bits_count(&rc.gb) + 7) >> 3);
+    return (get_bits_count(&rc.gb) + 7) >> 3;
 }
 
 static int decode_frame(AVCodecContext *avctx,
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index c3631936f0..0c47eedff6 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -56,7 +56,7 @@ static av_cold int alaw2linear(unsigned char a_val)
         if(seg) t= (t + t + 1 + 32) << (seg + 2);
         else    t= (t + t + 1     ) << 3;
 
-        return ((a_val & SIGN_BIT) ? t : -t);
+        return (a_val & SIGN_BIT) ? t : -t;
 }
 
 static av_cold int ulaw2linear(unsigned char u_val)
@@ -73,7 +73,7 @@ static av_cold int ulaw2linear(unsigned char u_val)
         t = ((u_val & QUANT_MASK) << 3) + BIAS;
         t <<= ((unsigned)u_val & SEG_MASK) >> SEG_SHIFT;
 
-        return ((u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS));
+        return (u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS);
 }
 
 /* 16384 entries per table */
diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index 1f28aced69..587b703bed 100644
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -23,7 +23,7 @@
 
 static inline int pnm_space(int c)
 {
-    return (c == ' ' || c == '\n' || c == '\r' || c == '\t');
+    return c == ' ' || c == '\n' || c == '\r' || c == '\t';
 }
 
 static void pnm_get(PNMContext *sc, char *str, int buf_size)
diff --git a/libavcodec/ppc/check_altivec.c b/libavcodec/ppc/check_altivec.c
index cf55b9a1d5..932c218033 100644
--- a/libavcodec/ppc/check_altivec.c
+++ b/libavcodec/ppc/check_altivec.c
@@ -52,7 +52,7 @@ int has_altivec(void)
 
     err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
 
-    if (err == 0) return (has_vu != 0);
+    if (err == 0) return has_vu != 0;
     return 0;
 #elif defined(RUNTIME_CPUDETECT)
     int proc_ver;
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index 3f5359196e..d7f75874fa 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -1186,7 +1186,7 @@ static int rv34_decode_slice(RV34DecContext *r, int end, uint8_t* buf, int buf_s
     }
     ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END);
 
-    return (s->mb_y == s->mb_height);
+    return s->mb_y == s->mb_height;
 }
 
 /** @} */ // recons group end
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index de71caa205..fffa85ebf9 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -551,7 +551,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf,
 
     flush_put_bits(&s->pb);
 
-    return (put_bits_count(&s->pb) / 8);
+    return put_bits_count(&s->pb) / 8;
 }
 
 static av_cold int svq1_encode_end(AVCodecContext *avctx)
diff --git a/libavcodec/truemotion1.c b/libavcodec/truemotion1.c
index c2b8c1d16e..48625f8b1c 100644
--- a/libavcodec/truemotion1.c
+++ b/libavcodec/truemotion1.c
@@ -176,7 +176,7 @@ static int make_ydt15_entry(int p1, int p2, int16_t *ydt)
     lo += (lo << 5) + (lo << 10);
     hi = ydt[p2];
     hi += (hi << 5) + (hi << 10);
-    return ((lo + (hi << 16)) << 1);
+    return (lo + (hi << 16)) << 1;
 }
 
 #ifdef WORDS_BIGENDIAN
@@ -190,7 +190,7 @@ static int make_cdt15_entry(int p1, int p2, int16_t *cdt)
     b = cdt[p2];
     r = cdt[p1] << 10;
     lo = b + r;
-    return ((lo + (lo << 16)) << 1);
+    return (lo + (lo << 16)) << 1;
 }
 
 #ifdef WORDS_BIGENDIAN
@@ -205,7 +205,7 @@ static int make_ydt16_entry(int p1, int p2, int16_t *ydt)
     lo += (lo << 6) + (lo << 11);
     hi = ydt[p2];
     hi += (hi << 6) + (hi << 11);
-    return ((lo + (hi << 16)) << 1);
+    return (lo + (hi << 16)) << 1;
 }
 
 #ifdef WORDS_BIGENDIAN
@@ -219,7 +219,7 @@ static int make_cdt16_entry(int p1, int p2, int16_t *cdt)
     b = cdt[p2];
     r = cdt[p1] << 11;
     lo = b + r;
-    return ((lo + (lo << 16)) << 1);
+    return (lo + (lo << 16)) << 1;
 }
 
 #ifdef WORDS_BIGENDIAN
@@ -232,7 +232,7 @@ static int make_ydt24_entry(int p1, int p2, int16_t *ydt)
 
     lo = ydt[p1];
     hi = ydt[p2];
-    return ((lo + (hi << 8) + (hi << 16)) << 1);
+    return (lo + (hi << 8) + (hi << 16)) << 1;
 }
 
 #ifdef WORDS_BIGENDIAN
@@ -245,7 +245,7 @@ static int make_cdt24_entry(int p1, int p2, int16_t *cdt)
 
     b = cdt[p2];
     r = cdt[p1]<<16;
-    return ((b+r) << 1);
+    return (b+r) << 1;
 }
 
 static void gen_vector_table15(TrueMotion1Context *s, const uint8_t *sel_vector_table)
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index 22a9ebb456..5ed624c0df 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -232,7 +232,7 @@ static inline int tm2_read_header(TM2Context *ctx, const uint8_t *buf)
         return -1;
     }
 
-    return (buf - obuf);
+    return buf - obuf;
 }
 
 static int tm2_read_deltas(TM2Context *ctx, int stream_id) {
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index 00b0f59af3..0732eac86b 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -162,13 +162,13 @@ static int rle_unpack(const unsigned char *src, unsigned char *dest,
         if (l & 0x80) {
             l = (l & 0x7F) * 2;
             if (pd + l > dest_end)
-                return (ps - src);
+                return ps - src;
             memcpy(pd, ps, l);
             ps += l;
             pd += l;
         } else {
             if (pd + i > dest_end)
-                return (ps - src);
+                return ps - src;
             for (i = 0; i < l; i++) {
                 *pd++ = ps[0];
                 *pd++ = ps[1];
@@ -178,7 +178,7 @@ static int rle_unpack(const unsigned char *src, unsigned char *dest,
         i += l;
     } while (i < src_len);
 
-    return (ps - src);
+    return ps - src;
 }
 
 static void vmd_decode(VmdVideoContext *s)
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 76d6308b5c..f39380aa0e 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -40,7 +40,7 @@ unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n) {   // x^(1/n)
         for(i=0,j=ret;i<n-1;i++) j*=ret;
     } while (j<=x);
 
-    return (ret-1);
+    return ret - 1;
 }
 
 // Generate vlc codes from vorbis huffman code lengths