avcodec/synth_filter: fix whitespace

libavcodec/synth_filter.c

@@ -26,34 +26,35 @@ static void synth_filter_float(FFTContext *imdct,
                                float synth_buf2[32], const float window[512],
                                float out[32], const float in[32], float scale)
 {
-    float *synth_buf= synth_buf_ptr + *synth_buf_offset;
+    float *synth_buf = synth_buf_ptr + *synth_buf_offset;
     int i, j;
 
     imdct->imdct_half(imdct, synth_buf, in);
 
-    for (i = 0; i < 16; i++){
-        float a= synth_buf2[i     ];
-        float b= synth_buf2[i + 16];
-        float c= 0;
-        float d= 0;
-        for (j = 0; j < 512 - *synth_buf_offset; j += 64){
-            a += window[i + j     ]*(-synth_buf[15 - i + j      ]);
-            b += window[i + j + 16]*( synth_buf[     i + j      ]);
-            c += window[i + j + 32]*( synth_buf[16 + i + j      ]);
-            d += window[i + j + 48]*( synth_buf[31 - i + j      ]);
+    for (i = 0; i < 16; i++) {
+        float a = synth_buf2[i     ];
+        float b = synth_buf2[i + 16];
+        float c = 0;
+        float d = 0;
+        for (j = 0; j < 512 - *synth_buf_offset; j += 64) {
+            a += window[i + j     ] * (-synth_buf[15 - i + j      ]);
+            b += window[i + j + 16] * ( synth_buf[     i + j      ]);
+            c += window[i + j + 32] * ( synth_buf[16 + i + j      ]);
+            d += window[i + j + 48] * ( synth_buf[31 - i + j      ]);
         }
-        for (     ; j < 512; j += 64){
-            a += window[i + j     ]*(-synth_buf[15 - i + j - 512]);
-            b += window[i + j + 16]*( synth_buf[     i + j - 512]);
-            c += window[i + j + 32]*( synth_buf[16 + i + j - 512]);
-            d += window[i + j + 48]*( synth_buf[31 - i + j - 512]);
+        for (     ; j < 512; j += 64) {
+            a += window[i + j     ] * (-synth_buf[15 - i + j - 512]);
+            b += window[i + j + 16] * ( synth_buf[     i + j - 512]);
+            c += window[i + j + 32] * ( synth_buf[16 + i + j - 512]);
+            d += window[i + j + 48] * ( synth_buf[31 - i + j - 512]);
         }
-        out[i     ] = a*scale;
-        out[i + 16] = b*scale;
+        out[i     ] = a * scale;
+        out[i + 16] = b * scale;
         synth_buf2[i     ] = c;
         synth_buf2[i + 16] = d;
     }
-    *synth_buf_offset= (*synth_buf_offset - 32)&511;
+
+    *synth_buf_offset = (*synth_buf_offset - 32) & 511;
 }
 
 av_cold void ff_synth_filter_init(SynthFilterContext *c)