From aef81749942f9deff21add33b1ad6ce5b083cb69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20Veres-Szentkir=C3=A1lyi?= <vsza@vsza.hu>
Date: Thu, 23 May 2013 15:34:27 +0200
Subject: [PATCH] implemented Scottie gap

---
 sstv.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sstv.py b/sstv.py
index 4354de6..baac5ec 100644
--- a/sstv.py
+++ b/sstv.py
@@ -167,6 +167,15 @@ class ScottieS1(MartinM1):
 	VIS_CODE = 0x3c
 	SYNC = 9
 	SCAN = 138.24
+	INTER_CH_GAP = 1.5
+
+	def horizontal_sync(self):
+		return []
+
+	def before_channel(self, index):
+		if index != ColorSSTV.RED:
+			yield FREQ_SYNC, self.SYNC
+		yield FREQ_BLACK, self.INTER_CH_GAP
 
 
 if __name__ == '__main__':