remove some useless initializations (the whole context is initialized to 0)

Originally committed as revision 10831 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index b5420a8d2abb0e663acdd7868db1afb303cac6c5..4b734bd5f66c6e6301f67697abb30c9b6e071cc5 100644 (file)
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -640,11 +640,6 @@ static int adpcm_decode_init(AVCodecContext * avctx)
         return -1;
     }
 
-    c->channel = 0;
-    c->status[0].predictor = c->status[1].predictor = 0;
-    c->status[0].step_index = c->status[1].step_index = 0;
-    c->status[0].step = c->status[1].step = 0;
-
     switch(avctx->codec->id) {
     case CODEC_ID_ADPCM_CT:
         c->status[0].step = c->status[1].step = 511;