screenshot, etc

README.md

@@ -3,6 +3,8 @@ slowrx
 
 Slowrx is an [SSTV](http://en.wikipedia.org/wiki/Slow-scan%20television) decoder that aims for intuitive simplicity and lack of features not needed by a shortwave listener (SWL).
 
+![Screenshot](http://www.cs.helsinki.fi/u/okraisan/shot-slowrx.png)
+
 Features
 --------
 

fsk.c

@@ -76,8 +76,7 @@ void GetFSK (char *dest) {
       TestNum = 0;
       for (i=0; i<12; i++) TestNum |= TestBits[(TestPtr - (23-i*2)) % 24] << (11-i);
 
-      if (BitRev[(TestNum >>  6) & 0x3f] == 0x20 &&
-          BitRev[(TestNum >>  0) & 0x3f] == 0x2a) {
+      if (BitRev[(TestNum >>  6) & 0x3f] == 0x20 && BitRev[TestNum & 0x3f] == 0x2a) {
         InSync    = true;
         AsciiByte = 0;
         BitPtr    = 0;
@@ -91,7 +90,7 @@ void GetFSK (char *dest) {
       AsciiByte |= Bit << BitPtr;
 
       if (++BitPtr == 6) {
-        if (AsciiByte == 0x01 || BytePtr > 9) break;
+        if (AsciiByte < 0x0d || BytePtr > 9) break;
         dest[BytePtr] = AsciiByte + 0x20;
         BitPtr        = 0;
         AsciiByte     = 0;

slowrx.ui

@@ -215,8 +215,6 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="column_homogeneous">True</property>
-                                <property name="n_rows">5</property>
-                                <property name="n_columns">2</property>
                                 <child>
                                   <object class="GtkToggleButton" id="TogSlant">
                                     <property name="label" translatable="yes">AutoSlant</property>
@@ -516,8 +514,6 @@
                                 <property name="can_focus">False</property>
                                 <property name="row_spacing">4</property>
                                 <property name="column_spacing">4</property>
-                                <property name="n_rows">2</property>
-                                <property name="n_columns">2</property>
                                 <child>
                                   <object class="GtkLabel" id="label10">
                                     <property name="visible">True</property>

video.c

@@ -99,7 +99,7 @@ bool GetVideo(guchar Mode, double Rate, int Skip, bool Redraw) {
   SyncTargetBin = GetBin(1200+HedrShift, FFTLen);
   LopassBin     = GetBin(3000, FFTLen);
   Abort         = false;
-  SyncSampleNum    = 0;
+  SyncSampleNum = 0;
 
   // Loop through signal
   for (SampleNum = 0; SampleNum < Length; SampleNum++) {