fix return codes in streaming

1 files changed, 17 insertions, 10 deletions

diff --git a/lib/python/Components/Converter/Streaming.py b/lib/python/Components/Converter/Streaming.py
index ece17490..f12ebd99 100644
--- a/lib/python/Components/Converter/Streaming.py
+++ b/lib/python/Components/Converter/Streaming.py
@@ -1,6 +1,13 @@
 from Converter import Converter
 from Components.Element import cached
 
+# the protocol works as the following:
+
+# lines starting with '-' are fatal errors (no recovery possible),
+# lines starting with '=' are progress notices,
+# lines starting with '+' are PIDs to record:
+# 	"+d:[p:t[,p:t...]]" with d=demux nr, p: pid, t: type
+
 class Streaming(Converter):
 	def __init__(self, type):
 		Converter.__init__(self, type)
@@ -9,21 +16,21 @@ class Streaming(Converter):
 	def getText(self):
 		service = self.source.service
 		if service is None:
-			return "-NO SERVICE"
+			return "-NO SERVICE\n"
 
 		streaming = service.stream()
 		s = streaming and streaming.getStreamingData()
 
-		if streaming is None:
+		if s is None:
 			err = service.getError()
-			return "-1SERVICE ERROR:%d" % err
-
-		r = streaming.getStreamingData()
-		if r is None:
-			return "-NO STREAM"
-
-		demux = r["demux"]
-		pids = ','.join(["%x:%s" % (x[0], x[1]) for x in r["pids"]])
+			from enigma import iRecordableService
+			if err:
+				return "-SERVICE ERROR:%d\n" % err
+			else:
+				return "=NO STREAM\n"
+
+		demux = s["demux"]
+		pids = ','.join(["%x:%s" % (x[0], x[1]) for x in s["pids"]])
 
 		return "+%d:%s\n" % (demux, pids)