honour the example-script config.sh in the py-source-files

1 files changed, 12 insertions, 5 deletions

diff --git a/example-scripts/gstreamer/source-background-loop.py b/example-scripts/gstreamer/source-background-loop.py
index 79ffbad..2f13edf 100755
--- a/example-scripts/gstreamer/source-background-loop.py
+++ b/example-scripts/gstreamer/source-background-loop.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-import sys, gi, signal
+import os, sys, gi, signal
 
 gi.require_version('Gst', '1.0')
 from gi.repository import Gst, GObject
@@ -9,17 +9,18 @@ GObject.threads_init()
 Gst.init([])
 
 class LoopSource(object):
-	def __init__(self):
+	def __init__(self, settings):
 		# it works much better with a local file
 		pipeline = """
 			uridecodebin name=src uri=http://c3voc.mazdermind.de/testfiles/bg.ts !
 			videoscale !
 			videoconvert !
-			video/x-raw,format=I420,width=1920,height=1080,framerate=25/1,pixel-aspect-ratio=1/1 !
+			video/x-raw,format=I420,width={WIDTH},height={HEIGHT},framerate={FRAMERATE}/1,pixel-aspect-ratio=1/1 !
 			matroskamux !
 			tcpclientsink host=localhost port=16000
-		"""
+		""".format_map(settings)
 
+		print('starting pipeline '+pipeline)
 		self.senderPipeline = Gst.parse_launch(pipeline)
 		self.src = self.senderPipeline.get_by_name('src')
 
@@ -53,7 +54,13 @@ class LoopSource(object):
 def main():
 	signal.signal(signal.SIGINT, signal.SIG_DFL)
 
-	src = LoopSource()
+	config = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../config.sh')
+	with open(config, 'r') as config:
+		lines = [ line.strip() for line in config if line[0] != '#' ]
+		pairs = [ line.split('=', 1) for line in lines ]
+		settings = { pair[0]: pair[1] for pair in pairs }
+
+	src = LoopSource(settings)
 
 	mainloop = GObject.MainLoop()
 	try: