RDS: fix flags decoding

Change d0...d3 order to d3...d0 to match the standard.
Change decoding of Mono/Stereo flag to match the standard.
Change decoding of stPTY flag to match the standard.

src/dsp/rds/parser_impl.cc

@@ -66,7 +66,7 @@ void parser_impl::reset() {
 	mono_stereo                    = false;
 	artificial_head                = false;
 	compressed                     = false;
-	static_pty                     = false;
+	dynamic_pty                    = false;
 }
 
 /* type 0 = PI
@@ -103,16 +103,16 @@ void parser_impl::decode_type0(unsigned int *group, bool B) {
 	/* see page 41, table 9 of the standard */
 	switch (segment_address) {
 		case 0:
-			mono_stereo=decoder_control_bit;
+			dynamic_pty=decoder_control_bit;
 		break;
 		case 1:
-			artificial_head=decoder_control_bit;
+			compressed=decoder_control_bit;
 		break;
 		case 2:
-			compressed=decoder_control_bit;
+			artificial_head=decoder_control_bit;
 		break;
 		case 3:
-			static_pty=decoder_control_bit;
+			mono_stereo=decoder_control_bit;
 		break;
 		default:
 		break;
@@ -123,7 +123,7 @@ void parser_impl::decode_type0(unsigned int *group, bool B) {
 	flagstring[3] = mono_stereo            ? '1' : '0';
 	flagstring[4] = artificial_head        ? '1' : '0';
 	flagstring[5] = compressed             ? '1' : '0';
-	flagstring[6] = static_pty             ? '1' : '0';
+	flagstring[6] = dynamic_pty            ? '1' : '0';
 	static std::string af_string;
 
 	if(!B) { // type 0A

src/dsp/rds/parser_impl.h

@@ -68,7 +68,7 @@ class parser_impl : public parser
 	bool           mono_stereo;
 	bool           artificial_head;
 	bool           compressed;
-	bool           static_pty;
+	bool           dynamic_pty;
 	bool           log;
 	bool           debug;
 	unsigned char  pty_locale;

src/qtgui/dockrds.cpp

@@ -70,11 +70,11 @@ void DockRDS::updateRDS(QString text, int type)
         if (str.at(1) == '1') out.append("TA ");
         if (str.at(2) == '0') out.append("Speech ");
         if (str.at(2) == '1') out.append("Music ");
-        if (str.at(3) == '0') out.append("Stereo ");
-        if (str.at(3) == '1') out.append("Mono ");
+        if (str.at(3) == '1') out.append("Stereo ");
+        if (str.at(3) == '0') out.append("Mono ");
         if (str.at(4) == '1') out.append("AH ");
         if (str.at(5) == '1') out.append("CMP ");
-        if (str.at(6) == '1') out.append("stPTY ");
+        if (str.at(6) == '0') out.append("stPTY ");
         ui->flags->setText(QString::fromStdString(out));
         break;
     case 4: