Add missing syntax elements to WmallDecodeCtx

libavcodec/wmalosslessdec.c

@@ -238,6 +238,7 @@ typedef struct WmallDecodeCtx {
     int16_t mclms_coeffs_cur[4];
     int mclms_prevvalues[64];   // FIXME: should be 32-bit / 16-bit depending on bit-depth
     int16_t mclms_updates[64];
+    int mclms_recent;
 
     int movave_scaling;
     int quant_stepsize;
@@ -260,7 +261,8 @@ typedef struct WmallDecodeCtx {
 
     int bV3RTM;
 
-    int is_channel_coded[2];
+    int is_channel_coded[2];    // XXX: same question as above applies here too (and below)
+    int update_speed[2];
 
     int transient[2];
     int transient_pos[2];