AudioDecoder: Replace Init() with Reset()

webrtc/modules/audio_coding/codecs/g722/g722_decode.c

 /*
  * SpanDSP - a series of DSP components for telephony
  *
  * g722_decode.c - The ITU G.722 codec, decode part.
  *
  * Written by Steve Underwood <steveu@coppice.org>
  *
  * Copyright (C) 2005 Steve Underwood
  *
  *  Despite my general liking of the GPL, I place my own contributions 
@@ skipping 139 matching lines @@
     s->band[band].sz = saturate(s->band[band].sz);
 
     /* Block 4, PREDIC */
     s->band[band].s = saturate(s->band[band].sp + s->band[band].sz);
 }
 /*- End of function --------------------------------------------------------*/
 
 G722DecoderState* WebRtc_g722_decode_init(G722DecoderState* s,
                                           int rate,
                                           int options) {
-    if (s == NULL)
-    {
-        if ((s = (G722DecoderState *) malloc(sizeof(*s))) == NULL)
-            return NULL;
-    }
+    s = s ? s : malloc(sizeof(*s));
     memset(s, 0, sizeof(*s));
     if (rate == 48000)
         s->bits_per_sample = 6;
     else if (rate == 56000)
         s->bits_per_sample = 7;
     else
         s->bits_per_sample = 8;
     if ((options & G722_SAMPLE_RATE_8000))
         s->eight_k = TRUE;
     if ((options & G722_PACKED)  &&  s->bits_per_sample != 8)
@@ skipping 224 matching lines @@
                 /* WebRtc, tlegrand: added saturation */
                 amp[outlen++] = saturate(xout1 >> 11);
                 amp[outlen++] = saturate(xout2 >> 11);
             }
         }
     }
     return outlen;
 }
 /*- End of function --------------------------------------------------------*/
 /*- End of file ------------------------------------------------------------*/