From 421ae902167ec993afe5b0c54909e22c245dfe6a Mon Sep 17 00:00:00 2001
From: MaZderMind <github@mazdermind.de>
Date: Thu, 14 May 2015 13:15:52 +0200
Subject: Re-Enable Video-Mixing capabilities and implement dummy Audio-Mixer

---
 voctocore/lib/audiomix.py | 17 +++++++++++++++--
 voctocore/lib/commands.py |  6 +++---
 voctocore/lib/pipeline.py | 21 +++++++++++++++++++--
 voctocore/lib/videomix.py |  7 ++++---
 4 files changed, 41 insertions(+), 10 deletions(-)

(limited to 'voctocore')

diff --git a/voctocore/lib/audiomix.py b/voctocore/lib/audiomix.py
index bd803b2..24c34a9 100644
--- a/voctocore/lib/audiomix.py
+++ b/voctocore/lib/audiomix.py
@@ -6,7 +6,7 @@ from enum import Enum
 from lib.config import Config
 
 class AudioMix(object):
-	log = logging.getLogger('VideoMix')
+	log = logging.getLogger('AudioMix')
 
 	mixingPipeline = None
 
@@ -16,4 +16,17 @@ class AudioMix(object):
 	selectedSource = 0
 
 	def __init__(self):
-		pass
+		self.caps = Config.get('mix', 'audiocaps')
+
+		pipeline = """
+			interaudiosrc channel=audio_cam1_mixer !
+			{caps} !
+			queue !
+			interaudiosink channel=audio_mix
+		""".format(
+			caps=self.caps
+		)
+
+		self.log.debug('Creating Mixing-Pipeline:\n%s', pipeline)
+		self.mixingPipeline = Gst.parse_launch(pipeline)
+		self.mixingPipeline.set_state(Gst.State.PLAYING)
diff --git a/voctocore/lib/commands.py b/voctocore/lib/commands.py
index 9673e57..c898baf 100644
--- a/voctocore/lib/commands.py
+++ b/voctocore/lib/commands.py
@@ -27,12 +27,12 @@ class ControlServerCommands():
 
 	def set_video_a(self, src_name_or_id):
 		src_id = self.decodeSourceName(src_name_or_id)
-		self.pipeline.vmixer.setVideoA(src_id)
+		self.pipeline.vmix.setVideoA(src_id)
 		return True
 
 	def set_video_b(self, src_name_or_id):
 		src_id = self.decodeSourceName(src_name_or_id)
-		self.pipeline.vmixer.setVideoB(src_id)
+		self.pipeline.vmix.setVideoB(src_id)
 		return True
 
 	def set_composite_mode(self, composite_mode):
@@ -41,5 +41,5 @@ class ControlServerCommands():
 		except KeyError as e:
 			raise KeyError("composite-mode %s unknown" % composite_mode)
 
-		self.pipeline.vmixer.setCompositeMode(mode)
+		self.pipeline.vmix.setCompositeMode(mode)
 		return True
diff --git a/voctocore/lib/pipeline.py b/voctocore/lib/pipeline.py
index 03fdd3d..3aa8085 100644
--- a/voctocore/lib/pipeline.py
+++ b/voctocore/lib/pipeline.py
@@ -6,13 +6,17 @@ from gi.repository import Gst
 from lib.config import Config
 from lib.avsource import AVSource
 from lib.avrawoutput import AVRawOutput
+from lib.videomix import VideoMix
+from lib.audiomix import AudioMix
 
 class Pipeline(object):
 	"""mixing, streaming and encoding pipeline constuction and control"""
 	log = logging.getLogger('Pipeline')
 
 	sources = []
-	mirrors = []
+	outputs = []
+	vmix = None
+	amix = None
 
 	def __init__(self):
 		self.log.info('Video-Caps configured to: %s', Config.get('mix', 'videocaps'))
@@ -35,4 +39,17 @@ class Pipeline(object):
 			self.log.info('Creating Mirror-Output for AVSource %s at tcp-port %u', name, port)
 
 			mirror = AVRawOutput('%s_mirror' % name, port)
-			self.mirrors.append(mirror)
+			self.outputs.append(mirror)
+
+
+		self.log.info('Creating Videmixer')
+		self.vmix = VideoMix()
+
+		self.log.info('Creating Videmixer')
+		self.amix = AudioMix()
+
+		port = 11000
+		self.log.info('Creating Mixer-Output at tcp-port %u', port)
+
+		output = AVRawOutput('mix', port)
+		self.outputs.append(output)
diff --git a/voctocore/lib/videomix.py b/voctocore/lib/videomix.py
index bcac7d2..dbebede 100644
--- a/voctocore/lib/videomix.py
+++ b/voctocore/lib/videomix.py
@@ -24,13 +24,14 @@ class VideoMix(object):
 	def __init__(self):
 		self.caps = Config.get('mix', 'videocaps')
 
-		self.names = Config.getlist('sources', 'video')
+		self.names = Config.getlist('mix', 'sources')
 		self.log.info('Configuring Mixer for %u Sources', len(self.names))
 
 		pipeline = """
 			videomixer name=mix !
 			{caps} !
-			textoverlay text=mixer halignment=left valignment=top ypad=175 !
+			textoverlay halignment=left valignment=top ypad=175 text=VideoMix !
+			timeoverlay halignment=left valignment=top ypad=175 xpad=400 !
 			intervideosink channel=video_mix
 		""".format(
 			caps=self.caps
@@ -55,7 +56,7 @@ class VideoMix(object):
 		self.log.debug('Initializing Mixer-State')
 		self.updateMixerState()
 
-		self.log.debug('Launching Mixing-Pipeline:\n%s', pipeline)
+		self.log.debug('Launching Mixing-Pipeline')
 		self.mixingPipeline.set_state(Gst.State.PLAYING)
 
 	def updateMixerState(self):
-- 
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