require version 0.5.1

################################################################################
# Basic Feeds Settings
# Copyright by Peter Maersk-Moller 2012 - All rights reserved

# Listen on port 9999 for command control connections
system control port 9999

system geometry 800 600 BGRA

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 dead-1024x576.bgra
feed idle 0 1 

# Define feed #1, set geometry to 704x576, define as live, set idle time
# to 50 frames and set idle image, scale to 1/2 and specify control socket.
# Furthermore the feed is defined as live meaning Snowmix will drop frames if
# it is late.
feed add 1 Feed #1
feed geometry 1 800 600
feed live 1
feed idle 1 50 frames/dead-800x600.bgra
feed socket 1 /tmp/feed1-control-pipe

# Define feed #2, set geometry to 704x576, define as live, set idle time
# to 100 frames and set idle image, scale to 320/768 and specify control socket
# Furthermore the feed is defined as live meaning Snowmix will drop frames if
# it is late.
feed add 2 Feed #2
feed geometry 2 800 600
#576
feed live 2
#feed idle 2 100 frames/dead-704x576.bgra
feed scale 2 1 1
feed socket 2 /tmp/feed2-control-pipe

# Load a transparent image and place it at 4,4
#image load 0 images/tv2-news-logo.png
image load 0 /home/nginx/logoeba.png
#place id, image id, x y
image place 0 0 40 520
image alpha 0 0.4

################################################################################
audio feed verbose 0
audio mixer verbose 0
audio sink verbose 0

audio feed add 1 Audio feed #1
audio feed channels 1 2
audio feed rate 1 44100
audio feed format 1 16 signed
audio feed mute off 1

audio feed add 2 Audio feed #2
audio feed channels 2 2
audio feed rate 2 44100
audio feed format 2 16 signed
audio feed mute off 2

audio mixer add 1 Main Live Mixer
audio mixer channels 1 2
audio mixer rate 1 44100
audio mixer mute off 1
audio mixer source feed 1 1
audio mixer source feed 1 2
audio mixer source mute off 1 1
audio mixer source mute off 1 2

# Dummy sink
audio sink add 0 Dummy Audio
audio sink channels 0 2
audio sink rate 0 44100
audio sink format 0 16 signed
audio sink mute on 0
audio sink source mixer 0 1

# Sink for 'ctr isaudio'
audio sink add 1 Main Live Sink
audio sink channels 1 2
audio sink rate 1 44100
audio sink format 1 16 signed
audio sink mute off 1
audio sink source mixer 1 1

audio sink verbose 1
audio sink start 0
audio mixer start 1
audio feed verbose 1
audio mixer verbose 1

################################################################################
stack  0

command create create_virtual_feeds
  vfeed add 1 Feed #1
  vfeed source feed 1 1
  vfeed add 2 Feed #2
  vfeed source feed 2 2
command end

# vfeed place rect [<vir id> [<x> <y> <clip w> <clip h> <clip x> <clip y> [<rotation> <scale_x> <scale_y> <alpha>]]]
# vfeed place rect id x  y   c_w c_h c_x cy rot s_x s_y alp

#800x600 * 0.4 => 320x240
#800x600 - 320x240 = 480x360
command create place_virtual_feed_pip
  vfeed place rect 1 000 000 800 600 000 00 0.0 1.0 1.0 1.0
  vfeed place rect 2 480 360 320 240 000 00 0.0 0.4 0.4 1.0
  loop
command end

#800x600 * 0.6 => 320x240
#1024x768 - 320x240 = 704x528
command create place_virtual_feed_video
  vfeed place rect 1 000 000 640 480 000 00 0.0 0.800 0.800 1.0
  vfeed place rect 2 400 300 400 300 000 00 0.0 0.600 0.500 1.0
  loop
command end


command create place_virtual_feed_main
  vfeed place rect 1 000 000 800 600 000 00 0.0 1.0 1.0 1.0
  vfeed place rect 2 000 000 800 600 000 00 0.0 1.0 1.0 0.0
  loop
command end

command create place_virtual_feed_secondary
  vfeed place rect 1 000 000 800 600 000 00 0.0 1.0 1.0 0.0
  vfeed place rect 2 000 000 800 600 000 00 0.0 1.0 1.0 1.0
  loop
command end

create_virtual_feeds
place_virtual_feed_pip

# The 'loop' command is essential and tells Snowmix to loop the command,
# to point at the start of the command before next frame..
command create Show
  vfeed overlay 1
  vfeed overlay 2
  image overlay 0
  loop
command end

# >>>>>>>>>>>>>>>>>> I M P O R T A N T <<<<<<<<<<<<<<<<<<<<<<<
# This command tells Snowmix to run the command 'Show' for each frame after
# feeds have been stacked as defined by the 'stack command'
overlay finish Show
# >>>>>>>>>>>>>>>>>> I M P O R T A N T <<<<<<<<<<<<<<<<<<<<<<<