diff carfac/sai.cc @ 650:f926e0892dee

Update interface to have separate Reset() and Redesign(params) methods.

--- a/carfac/sai.cc	Tue Jun 11 22:05:10 2013 +0000
+++ b/carfac/sai.cc	Wed Jun 12 19:24:29 2013 +0000
@@ -22,6 +22,10 @@
 #include <assert.h>
 
 SAI::SAI(const SAIParams& params) : params_(params) {
+  Redesign(params);
+}
+
+void SAI::Redesign(const SAIParams& params) {
   assert(params_.window_width > params_.width &&
          "SAI window_width must be larger than width.");
 
@@ -35,6 +39,11 @@
       .sin();
 }
 
+void SAI::Reset() {
+  input_buffer_.setZero();
+  output_buffer_.setZero();
+}
+
 void SAI::RunSegment(const std::vector<ArrayX>& input,
                      ArrayXX* output_frame) {
   assert(!input.empty() || input.size() <= params_.window_width &&