Merge branch 'master' of https://git.interhacker.space/teamlaser/LJ

clitools/filters/redilysis_colors.py

@@ -0,0 +1,186 @@
+
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# -*- mode: Python -*-
+
+
+'''
+
+redilysis colors
+v0.1.0
+
+A complex effect that depends on redis keys for audio analysis
+
+see https://git.interhacker.space/teamlase/redilysis for more informations
+about the redilysis project
+
+LICENCE : CC
+
+by cocoa
+
+
+'''
+from __future__ import print_function
+import argparse
+import ast
+import os
+import math
+import random
+import redis
+import sys
+import time
+name = "filters::redilysis_colors"
+
+def debug(*args, **kwargs):
+    if( verbose == False ):
+        return
+    print(*args, file=sys.stderr, **kwargs)
+def msNow():
+    return time.time()
+
+# The list of available modes => redis keys each requires to run
+oModeList = {
+        }
+
+def rgb2int(rgb):
+    return int('0x%02x%02x%02x' % tuple(rgb),0)
+
+def int2rgb(intcode):
+    #hexcode = hex(intcode)[2:]
+    hexcode = '{0:06X}'.format(intcode)
+    return tuple(int(hexcode[i:i+2], 16) for i in (0, 2, 4))
+    #return tuple(map(ord,hexcode[1:].decode('hex')))
+
+
+
+CHAOS       = 1
+REDIS_FREQ  = 100
+
+# General Args
+argsparser = argparse.ArgumentParser(description="Redilysis filter")
+argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
+argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose")
+# Redis Args
+argsparser.add_argument("-i","--ip",help="IP address of the Redis server ",default="127.0.0.1",type=str)
+argsparser.add_argument("-p","--port",help="Port of the Redis server ",default="6379",type=str)
+argsparser.add_argument("-s","--redis-freq",help="Query Redis every x (in milliseconds). Default:{}".format(REDIS_FREQ),default=REDIS_FREQ,type=int)
+# Modes And Common Modes Parameters
+#argsparser.add_argument("-m","--modelist",required=False,help="Comma separated list of modes to use from: {}".format("i, ".join(oModeList.keys())),type=str)
+argsparser.add_argument("-c","--chaos",help="How much disorder to bring. High value = More chaos. Default {}".format(CHAOS), default=CHAOS, type=float)
+
+args        = argsparser.parse_args()
+fps         = args.fps
+ip          = args.ip
+port        = args.port
+redisFreq   = args.redis_freq / 1000
+verbose     = args.verbose
+chaos       = float(args.chaos)
+optimal_looptime = 1 / fps
+
+max_width  = 800
+max_height = 800
+
+redisKeys    = ["rms","spectrum_10","spectrum_120"]
+
+debug(name,"Redis Keys:{}".format(redisKeys))
+redisData = {}
+redisLastHit = msNow() - 99999
+r = redis.Redis(
+        host=ip,
+        port=port)
+
+
+def refreshRedis():
+    global redisData
+    for key in redisKeys:
+      try:
+        redisData[key] = ast.literal_eval(r.get(key).decode('ascii'))
+      except :
+        debug("Error when reading redis key '{}".format(key))
+
+def gauss(x, mu, sigma):
+    return( math.exp(-math.pow((x-mu),2)/(2*math.pow(sigma,2))/math.sqrt(2*math.pi*math.pow(sigma,2))))
+
+
+spect10Correct = [
+
+  6.0,
+  1.5,
+  1.0,
+  1.0,
+  1.0,
+  1.0,
+  1.0,
+  0.8,
+  0.6,
+  0.5,
+
+]
+
+def default( pl ):
+    global redisData
+    spect = redisData["spectrum_10"]
+    debug(name, "spect:{}".format(spect))
+    new_list = []
+
+    # We want to color points that are on left and right when high is strong
+    # i.e. the farther the distance from spectrum, the higher notes have influence
+    # power = 0-1
+    # x = 800   spec[2]= 6.0  spec[7]=0.0   power=0.0
+    # x = 0     spec[2]= 6.0  spec[7]=0.0   power=0.0
+    # x = 0     spec[2]= 1.0  spec[7]=0.5   power=1.0
+
+    # dist 0 = 1
+    # 400 - 400 : maxW/2 -x
+    # 399 = -1 : x - 400
+    # 401 = 1
+    # x = 400   spec[2]= 6.0  spec[7]=0.0   power=1.0
+    # x = 400   spec[2]= 1.0  spec[7]=0.5   power=0.0
+
+    for i, point in enumerate(pl):
+        ocolor = pl[i][2]
+        if ocolor == 0 :
+          new_list.append(point)
+          continue
+        colorTuple = int2rgb(ocolor)
+        x         = point[0]
+        dist      = abs(x - max_width/2)
+        key       = int(2* dist / max_width * 8)
+        power     = spect[key] / spect10Correct[key] * chaos
+        color = []
+        for i in colorTuple:
+          new_color = int(i * power)
+          if new_color > 255 :
+            new_color = 255
+          if new_color < 0 :
+            new_color = 0
+          color.append( new_color )
+        color = rgb2int(tuple(color))
+
+        point[2] = color
+        new_list.append(point)
+        #debug(name,"x:{}\t dist:{}\t key:{}\t power:{}\t ocolor:{}\t color:{}".format(point[0], dist, key,power, ocolor, pl[i][2]))
+    debug( name,"rms_noise output:{}".format(new_list))
+    return new_list
+
+
+try:
+    while True:
+      refreshRedis()
+      start = time.time()
+      line = sys.stdin.readline()
+      if line == "":
+         time.sleep(0.01)
+      line = line.rstrip('\n')
+      pointsList = ast.literal_eval(line)
+      # Do the filter
+      pointsList = default(pointsList)
+      print( pointsList, flush=True )
+      looptime = time.time() - start
+      # debug(name+" looptime:"+str(looptime))
+      if( looptime < optimal_looptime ):
+        time.sleep( optimal_looptime - looptime)
+        # debug(name+" micro sleep:"+str( optimal_looptime - looptime))
+except EOFError:
+    debug(name+" break")# no more information
+

clitools/generators/redilysis_particles.py

@@ -0,0 +1,288 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+# -*- mode: Python -*-
+
+
+'''
+
+v0.1.0
+
+
+LICENCE : CC
+
+by cocoa
+
+'''
+from __future__ import print_function
+import math
+import random
+import sys
+import os
+import time
+import redis
+import ast
+import argparse
+
+
+MAX_PARTICLES  = 50
+MAX_TIME  = 500
+
+argsparser = argparse.ArgumentParser(description="Dummy generator")
+argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
+argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
+# Redis Args
+argsparser.add_argument("-i","--ip",help="IP address of the Redis server ",default="127.0.0.1",type=str)
+argsparser.add_argument("-p","--port",help="Port of the Redis server ",default="6379",type=str)
+#
+argsparser.add_argument("-M","--max-particles",help="Max Particles. Default:{}".format(MAX_PARTICLES),default=MAX_PARTICLES,type=int)
+argsparser.add_argument("-m","--max-time",help="Max Particles. Default:{}".format(MAX_TIME),default=MAX_TIME,type=int)
+
+
+args        = argsparser.parse_args()
+verbose     = args.verbose
+ip          = args.ip
+port        = args.port
+max_particles = args.max_particles
+max_time      = args.max_time
+
+def debug(*args, **kwargs):
+    if( verbose == False ):
+        return
+    print(*args, file=sys.stderr, **kwargs)
+
+
+def rgb2int(rgb):
+    #debug(name,"::rgb2int rbg:{}".format(rgb))
+    return int('0x%02x%02x%02x' % tuple(rgb),0)
+
+def spectrum_120( ):
+    return ast.literal_eval(redisData["spectrum_10"])
+
+
+def rgb2int(rgb):
+    #debug(name,"::rgb2int rbg:{}".format(rgb))
+    return int('0x%02x%02x%02x' % tuple(rgb),0)
+
+def msNow():
+    return time.time()
+
+def refreshRedis():
+    global redisData
+    for key in redisKeys:
+        redisData[key] = ast.literal_eval(r.get(key).decode('ascii'))
+
+name="generator::redilisys_particles"
+
+class UnpreparedParticle(Exception):
+    pass
+
+class Particle(object):
+    def __init__(self, x, y, m):
+        self.x = x
+        self.y = y
+        self.m = m
+        self.dx = 0
+        self.dy = 0
+        self.connectedTo = []
+
+        self.decay = random.randint(10,max_time)
+        self.color = (random.randint(128,256) - int(12.8 * self.m),
+                      random.randint(128,256) - int(12.8 * self.m),
+                      random.randint(128,256) - int(12.8 * self.m))
+        self.color = (255,255,255)
+        #debug( self.color )
+
+    def interact(self, bodies):
+        self.connectedTo = []
+        spec = redisData["spectrum_10"]
+        power = int(sum(spec[4:6]))
+        for other in bodies:
+            if other is self:
+                continue
+            dx = other.x - self.x
+            dy = other.y - self.y
+            dist = math.sqrt(dx*dx + dy*dy)
+            if dist == 0:
+              dist = 1
+            if dist < 100 and random.randint(0,power) > 0.5 :
+              self.connectedTo.append(other)
+              self.decay += 2
+            factor = other.m / dist**2
+            high_power = sum(spec[8:9]) if sum(spec[8:9]) != 0 else 0.01
+            self.dx += (dx * factor * self.m)
+            self.dy += (dy * factor  * self.m)
+            #print "factor %f" % (factor,)
+
+    def move(self):
+        spec = redisData["spectrum_10"]
+        x_friction = (2.2-(1+spec[7]/2))
+        y_friction = (2.2-(1+spec[7]/2))
+        #x_friction = 1.02
+        #y_friction = 1.04
+        self.dx /= x_friction if x_friction != 0 else 0.01
+        self.dy /= y_friction if y_friction != 0 else 0.01
+        self.x += self.dx
+        self.y += self.dy
+        if self.x > max_width:
+          self.dx = - self.dx /8
+          self.x = max_width
+        if self.x < 1:
+          self.dx = - self.dx /8
+          self.x = 1
+        if self.y > max_height:
+          self.dy = - self.dy /4
+          self.y = max_height
+        if self.y < 1:
+          self.dy = - self.dy /4
+          self.y = 1
+        #print "(%.2f,%.2f) -> (%.2f,%.2f)" % (ox, oy, self.x, self.y)
+
+    def attractor(self,attractor):
+      spec = redisData["spectrum_10"]
+      power = sum(spec[0:4])/3
+      # If we're going in the direction of center, reverse
+      next_x = self.x + self.dx
+      next_y = self.y + self.dy
+      next_dx = attractor["x"] - self.x
+      next_dy = attractor["y"] - self.y
+      next_dist = math.sqrt(next_dx*next_dx + next_dy*next_dy)
+
+      dx = attractor["x"] - self.x
+      dy = attractor["y"] - self.y
+      dist = math.sqrt(dx*dx + dy*dy)
+      if dist == 0:
+        dist = 1
+      factor = power/ dist**2
+      x_acceleration = (dx * factor * power * power)
+      y_acceleration = (dx * factor * power * power)
+
+
+      if next_dist > dist:
+        self.dx -= x_acceleration * power
+        self.dy -= y_acceleration * power
+      else:
+        self.dx += x_acceleration
+        self.dy += y_acceleration
+
+
+class Attractor(Particle):
+    def move(self):
+        pass
+
+
+class ParticleViewer(object):
+    def __init__(self, particles, size=(800,800)):
+        (self.width, self.height) = size
+        self.size = size
+        self.particles = particles
+        self.xoff = 0
+        self.yoff = 0
+        self.scalefactor = 1
+
+    def redraw(self):
+
+        pl = []
+        drawnVectors = []
+        for p in self.particles:
+            x = int(self.scalefactor * p.x) - self.xoff
+            y = int(self.scalefactor * p.y) - self.yoff
+            if x > max_width:
+              x = max_width
+            if x < 1:
+              x = 1
+            if y > max_height:
+              y = max_height
+            if y < 1:
+              y = 1
+
+            color  = rgb2int(p.color)
+            pl.append([x+1,y+1,0])
+            pl.append([x+1,y+1,color])
+            pl.append([x,y,color])
+
+            for other in p.connectedTo:
+
+              if [other,self] in drawnVectors:
+                continue
+              drawnVectors.append([other,self])
+              pl.append([x,y,0])
+              pl.append([x,y,color])
+              pl.append([other.x,other.y,color])
+
+        print(pl,flush = True)
+
+    def decayParticles(self):
+      for i,p in enumerate(self.particles):
+        # Handle positional decay
+        if p.decay == 0:
+          del self.particles[i]
+          continue
+        p.decay = p.decay - 1
+        # Handle color decay
+        n = int(255 * (p.decay / max_time ))
+        p.color = (n,n,n)
+
+
+    def emitParticles(self):
+        spec = redisData["spectrum_10"]
+        power = sum(spec[6:])
+        if len(self.particles ) > math.sqrt(max_particles):
+          if len(self.particles) > max_particles:
+            return
+          if random.random() > power:
+            return
+        # x is either left or right
+        d = 600
+        rx = 100 if random.randint(0,1) else 700
+        #rx = random.randint(1,max_width)
+        ry = random.randint(1,max_height)
+        spec = redisData["spectrum_10"]
+        m = random.randint(1,1+int(10*spec[7]))
+        particles.append(Particle(rx, ry, m))
+
+
+    def tick(self):
+        self.decayParticles()
+        self.emitParticles()
+        for p in self.particles:
+            p.interact(self.particles)
+            p.attractor({
+              "x":max_width/2,
+              "y":max_height/2
+              })
+        for p in particles:
+            p.move()
+        self.redraw()
+
+    def scale(self, factor):
+        self.scalefactor += factor
+
+
+
+
+max_width = 800
+max_height = 800
+redisKeys   = ["spectrum_120","spectrum_10"]
+redisData = {}
+redisLastHit = msNow() - 99999
+r = redis.Redis(
+        host=ip,
+        port=port)
+
+white = 16777215
+
+refreshRedis()
+if __name__ == "__main__":
+    particles = []
+#    particles.append(Attractor(320, 200, 10))
+#    particles.append(Attractor(100, 100, 10))
+
+    win = ParticleViewer(particles)
+    try:
+        while True:
+            win.tick()
+            refreshRedis()
+            time.sleep(.03)
+
+    except KeyboardInterrupt:
+        pass