commit 107e24a13cee98dd52223f5b2e2f0f26a8469f8a
Author: sebastian <sebastian@lsebastians-ste.de>
Date:   Wed Apr 9 23:13:17 2014 +0200

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6594be4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+Snowmix-0.4.2
+images/logo.*
+python/virtenv
+videos
+*.pyc
diff --git a/frames/make_frame b/frames/make_frame
new file mode 100755
index 0000000..e67ca88
--- /dev/null
+++ b/frames/make_frame
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+echo making frame
+echo -e "Width : \c"
+read width
+echo -e "height : \c"
+read height
+echo $width $height
+bytes=`expr $width "*" $height "*" 4`
+
+MIXERFORMAT='video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, format=(fourcc)BGRA, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)'$width', height=(int)'$height', pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
+gst-launch-0.10 -q videotestsrc ! $MIXERFORMAT ! fdsink fd=1 | dd of="newframe_"$width"x"$height bs=$bytes count=1
+
diff --git a/frames/test_1024x768 b/frames/test_1024x768
new file mode 100644
index 0000000..18a66d9
Binary files /dev/null and b/frames/test_1024x768 differ
diff --git a/images/background.png b/images/background.png
new file mode 100644
index 0000000..b77ec2b
Binary files /dev/null and b/images/background.png differ
diff --git a/images/mockup.xcf b/images/mockup.xcf
new file mode 100644
index 0000000..d0fc185
Binary files /dev/null and b/images/mockup.xcf differ
diff --git a/ini/base.ini b/ini/base.ini
new file mode 100644
index 0000000..f420780
--- /dev/null
+++ b/ini/base.ini
@@ -0,0 +1,216 @@
+# Basic Feeds Settings
+# Copyright by Peter Maersk-Moller 2012 - All rights reserved
+#verbose
+require version 0.4.0
+
+# Define allowed remote host IP addresses. If omitted then only 127.0.0.1 will be accepted.
+system host allow 127.0.0.1
+
+# Listen on port 9999 for command control connections
+system control port 9999
+
+# Set system Geometry to 1024x768
+system geometry 1024 768 ARGB
+
+# Set system frame rate to 24
+system frame rate 24
+
+# Set output control socket
+system socket /tmp/mixer1
+
+# Set feed idle time - feed 0 will always be idle. If no file is given,
+# idle image will be all black.
+feed idle 0 1 frames/test_1024x768
+#feed idle 0 1
+
+##################
+# Input feeds
+##################
+# Keep size of input feeds to same size as feed 0 
+# otherwise things explode.
+
+feed add 1 Feed #1
+feed geometry 1 1024 768
+feed live 1
+feed idle 1 100 frames/test_1024x768
+feed socket 1 /tmp/feed1
+
+
+######################
+# Virtual feeds
+#######################
+# Maximized settings for any feed:
+# virtual feed place rect X 20 20 1024 768 0 0 0.0 0.75 0.75 1.0
+
+# Feed 1
+# Starts maximized
+# Minimized position: 800 20 
+# Minimized size: 205 154
+virtual feed add 1 Feed #1
+virtual feed source feed 1 1
+virtual feed place rect 1 20 20 1024 768 0 0 0.0 0.75 0.75 1.0
+
+# Feed 2
+# Starts minimized
+# Minimized position: 800 231 
+# Minimized size: 205 154
+virtual feed add 2 Feed #2
+virtual feed source feed 2 1
+virtual feed place rect 2 800 230 1024 768 0 0 0.0 0.20 0.20 1.0
+
+# Feed 3
+# Starts minimized
+# Minimized position: 800 442
+# Minimized size: 205 154
+virtual feed add 3 Feed #3
+virtual feed source feed 3 1
+virtual feed place rect 3 800 442 1024 768 0 0 0.0 0.20 0.20 1.0
+
+
+
+command create MinimizeFeed1
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 1 20 20 1024 768 0 0 0.0 0.75 0.75 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 1 -0.055 -0.055 10 10
+	virtual feed move coor 1 65 0 12 0
+
+	# Allow Maximizing
+	command restart MaximizeFeed1
+command end
+
+command create MaximizeFeed1
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 1 800 20 1024 768 0 0 0.0 0.20 0.20 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 1 0.055 0.055 10 10
+	virtual feed move coor 1 -65 0 12 0
+	
+	# Allow Minimizing
+	command restart MinimizeFeed1
+command end
+
+command create MinimizeFeed2
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 2 20 20 1024 768 0 0 0.0 0.75 0.75 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 2 -0.055 -0.055 10 10
+	virtual feed move coor 2 65 21 12 10
+
+	# Allow Maximizing
+	command restart MaximizeFeed2
+command end
+
+command create MaximizeFeed2
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 2 800 230 1024 768 0 0 0.0 0.20 0.20 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 2 0.055 0.055 10 10
+	virtual feed move coor 2 -65 -21 12 10
+	
+	# Allow Minimizing
+	command restart MinimizeFeed2
+command end
+
+command create MinimizeFeed3
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 3 20 20 1024 768 0 0 0.0 0.75 0.75 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 3 -0.055 -0.055 10 10
+	virtual feed move coor 3 65 35 12 12
+
+	# Allow Maximizing
+	command restart MaximizeFeed3
+command end
+
+command create MaximizeFeed3
+	# Since everything from now on is relative,
+	# we should make sure everthings is where we expect it to be
+	virtual feed place rect 3 800 442 1024 768 0 0 0.0 0.20 0.20 1.0
+
+	# The scale and coor commands are nonblocking
+	virtual feed move scale 3 0.055 0.055 10 10
+	virtual feed move coor 3 -65 -35 12 12
+	
+	# Allow Minimizing
+	command restart MinimizeFeed3
+command end
+
+command create Swap12
+	MinimizeFeed1
+	MaximizeFeed2
+	command restart Swap21
+	command restart Swap23
+command end
+
+command create Swap13
+	MinimizeFeed1
+	MaximizeFeed3
+	command restart Swap31
+	command restart Swap32
+command end
+
+command create Swap21
+	MinimizeFeed2
+	MaximizeFeed1
+	command restart Swap12
+	command restart Swap13
+command end
+
+command create Swap23
+	MinimizeFeed2
+	MaximizeFeed3
+	command restart Swap31
+	command restart Swap32
+command end
+
+command create Swap31
+	MinimizeFeed3
+	MaximizeFeed1
+	command restart Swap12
+	command restart Swap13
+command end
+
+
+command create Swap32
+	MinimizeFeed3
+	MaximizeFeed2
+	command restart Swap21
+	command restart Swap23
+command end
+
+stack  0
+
+# Load the background
+image load 0 images/background.png
+image place 0 0 0 0
+
+# Load the logo
+image load 1 images/logo.png
+image place 1 1 24 24
+
+
+command create Show
+  overlay image 0
+
+  overlay virtual feed 1..3
+
+  overlay image 1
+  #overlay text all
+  loop
+command end
+
+overlay finish Show
+
+
+#montor on
\ No newline at end of file
diff --git a/python/midi/midibuttonlistener.py b/python/midi/midibuttonlistener.py
new file mode 100644
index 0000000..727dc6f
--- /dev/null
+++ b/python/midi/midibuttonlistener.py
@@ -0,0 +1,97 @@
+#!/bin/env python2
+
+import rtmidi
+
+from buttonlistener import ButtonListener 
+
+
+class MidiButtonListener(object):
+	
+	def __init__(self):
+		self.midi_in = rtmidi.MidiIn()
+		self.listeners = {}
+
+
+	def _hex_message(self, message):
+		return map(lambda x: hex(x), message)
+
+
+	def _get_listeners(self, type, data1, data2):
+			if not type in self.listeners.keys():
+				return []
+
+			if not data1 in self.listeners[type].keys():
+				return []
+
+			if not data2 in self.listeners[type][data1].keys():
+				return []
+
+			return self.listeners[type][data1][data2]
+
+	def _enumarate_listeners(self, message_type, message_data1, message_data2):
+		result = []
+		for type in [None, message_type]:
+			for data1 in [None, message_data1]:
+				for data2 in [None, message_data2]:
+					result += self._get_listeners(type,data1,data2)
+
+		return result
+
+
+	def add_listener(self, listener, type = None, data1 = None, data2 = None):
+
+			if not type in self.listeners.keys():
+				self.listeners[type] = {}
+
+			if not data1 in self.listeners[type].keys():
+				self.listeners[type][data1] = {}
+
+			if not data2 in self.listeners[type][data1].keys():
+				self.listeners[type][data1][data2] = []
+
+			self.listeners[type][data1][data2].append(listener)
+
+
+	def remove_listener(self, listener, type = None, data1 = None, data2 = None):
+			if not type in self.listeners.keys():
+				raise ValueError("No listener registered for %s" % hex(type))
+
+			if not data1 in self.listeners[type].keys():
+				raise ValueError("No listener registered for %s %s" % (hex(type), hex(data1)))
+
+			if not data2 in self.listeners[type][data1].keys():
+				raise ValueError("No listener registered for %s %s" % (hex(type), hex(data1), hex(data2)))
+
+			self.listeners[type][data1][data2].remove(listener)
+
+
+	def open(self, name):
+		input_port = None
+		for port_number in range(self.midi_in.get_port_count()):
+			port_name = self.midi_in.get_port_name(port_number)
+			print "Found port %d: %s" % (port_number, port_name)
+			if port_name.startswith(name):
+				input_port = port_number
+
+		if not input_port:
+			print "No matching midi device found"
+			raise ValueError("No matching midi device found")
+
+		self.midi_in.open_port(input_port)
+
+
+	def process_messages(self):
+		while(True):
+			message = self.midi_in.get_message()
+			if message:
+				print "Print new message: %s " % self._hex_message(message[0])
+				type, data1, data2 = message[0]
+				for listener in self._enumarate_listeners(type, data1, data2):
+					listener(type,data1,data2)
+
+
+	def close(self):
+		self.midi_in.close_port()
+
+
+		
\ No newline at end of file
diff --git a/python/midi/midicontrol.py b/python/midi/midicontrol.py
new file mode 100644
index 0000000..9daeafc
--- /dev/null
+++ b/python/midi/midicontrol.py
@@ -0,0 +1,22 @@
+#!/bin/env python2
+
+import sys
+
+from midibuttonlistener import MidiButtonListener
+
+from scenechange import SceneChange
+
+
+INPUT_NAME = "USB Midi"
+
+buttonlistener = MidiButtonListener()
+
+buttonlistener.open(INPUT_NAME)
+
+sc = SceneChange()
+
+buttonlistener.add_listener(sc.bind_switch(1),0xb9,0x08)
+buttonlistener.add_listener(sc.bind_switch(2),0xb9,0x0a)
+buttonlistener.add_listener(sc.bind_switch(3),0xb9,0x0b)
+
+buttonlistener.process_messages()
\ No newline at end of file
diff --git a/python/midi/scenechange.py b/python/midi/scenechange.py
new file mode 100644
index 0000000..0580ba8
--- /dev/null
+++ b/python/midi/scenechange.py
@@ -0,0 +1,20 @@
+#!/bin/env python2
+import socket
+
+class SceneChange(object):
+
+	def __init__(self):
+		self.cur_scene = 1
+		self.snowmix_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+		self.snowmix_socket.connect(("localhost", 9999))
+
+
+	def switch_to(self, next_scene):
+		if self.cur_scene != next_scene:
+			cmd = "Swap%d%d\n" % (self.cur_scene, next_scene)
+			print cmd
+			self.snowmix_socket.send(cmd)
+			self.cur_scene = next_scene
+
+	def bind_switch(self, next_scene):
+		return lambda type, data1, data2: self.switch_to(next_scene)
\ No newline at end of file
diff --git a/scripts/cam1.sh b/scripts/cam1.sh
new file mode 100755
index 0000000..cbc4364
--- /dev/null
+++ b/scripts/cam1.sh
@@ -0,0 +1,2 @@
+ #!/bin/bash
+ ./cam2feed.sh /tmp/feed1  "http://gstreamer:GlytEnru@192.168.50.100/videostream.cgi?rate=0"
\ No newline at end of file
diff --git a/scripts/cam2feed.sh b/scripts/cam2feed.sh
new file mode 100755
index 0000000..8831189
--- /dev/null
+++ b/scripts/cam2feed.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# Deliver a webcam video as input feed 
+
+if [ -z "$1" -o -z "$2" ]; then
+	echo "Usage $0 <control pipe> <cam url>"
+	exit
+fi
+
+CONTROL_PIPE="$1"
+MIXERFORMAT='video/x-raw-rgb, bpp=(int)32, depth=32,  endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)1024, height=(int)768, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
+SRC="souphttpsrc location=$2 ! jpegdec ! videorate"
+SHMSIZE='shm-size=10000000'
+SHMOPTION="wait-for-connection=0"
+SHMSINK1="shmsink socket-path=$CONTROL_PIPE $SHMSIZE $SHMOPTION"
+SCALE='ffmpegcolorspace ! videoscale ! ffmpegcolorspace'
+
+
+while true ; do
+    # Remove the named pipe if it exist
+    rm -f $CONTROL_PIPE
+    gst-launch-0.10 -v      \
+        $SRC              ! \
+        $SCALE            ! \
+        $MIXERFORMAT      ! \
+        $SHMSINK1
+    sleep 2
+done
+exit
diff --git a/scripts/camtest.sh b/scripts/camtest.sh
new file mode 100644
index 0000000..4df471d
--- /dev/null
+++ b/scripts/camtest.sh
@@ -0,0 +1,4 @@
+MIXERCAPS='video/x-raw-rgb, bpp=(int)32, depth=32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)1024, height=(int)768, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
+
+
+gst-launch-0.10 -v souphttpsrc location=http://schumb:frederik@192.168.11.10/videostream.cgi?rate=0 ! jpegdec  ! ffmpegcolorspace ! videoscale ! ffmpegcolorspace ! $MIXERCAPS ! ximagesink
diff --git a/scripts/output2screen b/scripts/output2screen
new file mode 100755
index 0000000..f4d2a60
--- /dev/null
+++ b/scripts/output2screen
@@ -0,0 +1,47 @@
+#!/bin/bash
+# Deliver mixer1 output to screen.
+# Taken from the original snowmix sources
+
+tmpfile=/tmp/output2screen.tmp.$$
+echo 'system info' | nc 127.0.0.1 9999 >$tmpfile
+geometry=`grep 'STAT:  System geometry' $tmpfile |cut -f3 -d: |cut -f2 -d' '|tr 'x' ' '`
+framerate=`grep 'STAT:  Frame rate' $tmpfile |cut -f3 -d: |cut -f2 -d' '`
+ctrsocket=`grep 'STAT:  Output ctr socket' $tmpfile |cut -f3 -d: |cut -f2 -d' '`
+
+rm $tmpfile
+
+VIDEOCONVERT=ffmpegcolorspace
+VIDEO=video/x-raw-rgb
+AUDIO=audio/x-raw-int
+
+
+frameratefraction()
+{
+  echo $1 | awk '{ rate=$1 ;
+         factor=1;
+         intrate=int(rate);
+         while (factor*rate > intrate) {
+           factor = factor * 10;
+           intrate = int(rate*factor);
+         }
+         printf("%d/%d\n",intrate,factor);
+       }'
+}
+ratefraction=`frameratefraction $framerate`
+           
+width=`echo $geometry |cut -f1 -d' '`
+height=`echo $geometry |cut -f2 -d' '`
+
+MIXERFORMAT=$VIDEO', bpp=(int)32, depth=(int)32, endianness=(int)4321, format=(fourcc)BGRA, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)'$width', height=(int)'$height', framerate=(fraction)'$ratefraction', pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
+OUTPUTFORMAT=$VIDEO', width=1024, height=768'
+
+
+while true ; do
+  gst-launch-0.10 -v shmsrc socket-path=$ctrsocket do-timestamp=true is-live=true ! \
+    $MIXERFORMAT            ! \
+    videoscale		    ! \
+    $OUTPUTFORMAT	    ! \
+    $VIDEOCONVERT	    ! \
+    ximagesink
+  sleep 2
+done
diff --git a/scripts/stopmixer.sh b/scripts/stopmixer.sh
new file mode 100755
index 0000000..38faa89
--- /dev/null
+++ b/scripts/stopmixer.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+echo quit | nc localhost 9999
\ No newline at end of file
diff --git a/scripts/testvideo.sh b/scripts/testvideo.sh
new file mode 100644
index 0000000..e243fd3
--- /dev/null
+++ b/scripts/testvideo.sh
@@ -0,0 +1 @@
+./video2feed.sh /tmp/feed1 ../videos/LES_TDS_launch.mp4
\ No newline at end of file
diff --git a/scripts/video2feed.sh b/scripts/video2feed.sh
new file mode 100755
index 0000000..8375577
--- /dev/null
+++ b/scripts/video2feed.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+# Deliver a video file as input feed 
+
+if [ -z "$1" -o -z "$2" ]; then
+	echo "Usage $0 <control pipe> <video file>"
+	exit
+fi
+
+CONTROL_PIPE="$1"
+MIXERFORMAT='video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)1024, height=(int)768, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlaced=(boolean)false'
+SRC="filesrc location=$2 ! decodebin2 "
+SHMSIZE='shm-size=10000000'
+SHMOPTION="wait-for-connection=0"
+SHMSINK1="shmsink socket-path=$CONTROL_PIPE $SHMSIZE $SHMOPTION"
+SCALE='ffmpegcolorspace ! videoscale ! ffmpegcolorspace'
+while true ; do
+    # Remove the named pipe if it exist
+    rm -f $CONTROL_PIPE
+    gst-launch-0.10 -v    \
+        $SRC            ! \
+        $SCALE          ! \
+        $MIXERFORMAT    ! \
+        $SHMSINK1
+    sleep 2
+done
+exit
\ No newline at end of file