mlpdec: Simplify &foo[0] to foo and use index (which has just been initialized
authorRamiro Polla <ramiro.polla@gmail.com>
Mon, 30 Mar 2009 03:08:55 +0000 (03:08 +0000)
committerRamiro Polla <ramiro.polla@gmail.com>
Mon, 30 Mar 2009 03:08:55 +0000 (03:08 +0000)
to MAX_BLOCKSIZE) instead of MAX_BLOCKSIZE, so both copies to/from state data
look alike.

Originally committed as revision 18233 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/mlpdec.c

index 727d47f..05818f0 100644 (file)
@@ -661,9 +661,9 @@ static void filter_channel(MLPDecodeContext *m, unsigned int substr,
     int index = MAX_BLOCKSIZE;
     int i;
 
     int index = MAX_BLOCKSIZE;
     int i;
 
-    memcpy(&firbuf[MAX_BLOCKSIZE], &fir->state[0],
+    memcpy(&firbuf[index], fir->state,
             MAX_FIR_ORDER * sizeof(int32_t));
             MAX_FIR_ORDER * sizeof(int32_t));
-    memcpy(&iirbuf[MAX_BLOCKSIZE], &iir->state[0],
+    memcpy(&iirbuf[index], iir->state,
             MAX_IIR_ORDER * sizeof(int32_t));
 
     for (i = 0; i < s->blocksize; i++) {
             MAX_IIR_ORDER * sizeof(int32_t));
 
     for (i = 0; i < s->blocksize; i++) {
@@ -692,9 +692,9 @@ static void filter_channel(MLPDecodeContext *m, unsigned int substr,
         m->sample_buffer[i + s->blockpos][channel] = result;
     }
 
         m->sample_buffer[i + s->blockpos][channel] = result;
     }
 
-    memcpy(&fir->state[0], &firbuf[index],
+    memcpy(fir->state, &firbuf[index],
             MAX_FIR_ORDER * sizeof(int32_t));
             MAX_FIR_ORDER * sizeof(int32_t));
-    memcpy(&iir->state[0], &iirbuf[index],
+    memcpy(iir->state, &iirbuf[index],
             MAX_IIR_ORDER * sizeof(int32_t));
 }
 
             MAX_IIR_ORDER * sizeof(int32_t));
 }