[enh] clitools: new filter redilysis
This commit is contained in:
alban
parent
e6aa595b4b
commit
59a8dfe4b3
|
|
@ -0,0 +1,149 @@
|
|||
#!/usr/bin/python3
|
||||
# -*- coding: utf-8 -*-
|
||||
# -*- mode: Python -*-
|
||||
|
||||
|
||||
'''
|
||||
|
||||
redilysis
|
||||
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"
|
||||
|
||||
def debug(*args, **kwargs):
|
||||
if( verbose == False ):
|
||||
return
|
||||
print(*args, file=sys.stderr, **kwargs)
|
||||
def now():
|
||||
return time.time() * 1000
|
||||
|
||||
# The list of available modes and the redis keys they need
|
||||
oModeList = {
|
||||
"rms_noise": ["rms"],
|
||||
"rms_bounce": ["rms"]
|
||||
}
|
||||
CHAOS = 1
|
||||
REDIS_FREQ = 300
|
||||
|
||||
# General Args
|
||||
argsparser = argparse.ArgumentParser(description="Redilysis filter")
|
||||
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)
|
||||
# General args
|
||||
argsparser.add_argument("-x","--centerX",help="geometrical center X position",default=300,type=int)
|
||||
argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=300,type=int)
|
||||
argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
|
||||
# Modes And Common Modes Parameters
|
||||
argsparser.add_argument("-m","--modelist",required=True,help="Comma separated list of modes to use from: {}".format("i, ".join(oModeList.keys())),type=str)
|
||||
argsparser.add_argument("--chaos",help="How much disorder to bring. High value = More chaos. Default {}".format(CHAOS), default=CHAOS, type=str)
|
||||
|
||||
args = argsparser.parse_args()
|
||||
ip = args.ip
|
||||
port = args.port
|
||||
redisFreq = args.redis_freq
|
||||
verbose = args.verbose
|
||||
fps = args.fps
|
||||
centerX = args.centerX
|
||||
centerY = args.centerY
|
||||
chaos = float(args.chaos)
|
||||
optimal_looptime = 1 / fps
|
||||
|
||||
modeList = args.modelist.split(",")
|
||||
redisKeys = []
|
||||
for mode in modeList:
|
||||
if not mode in oModeList:
|
||||
print("Mode '{}' is invalid. Exiting.".format(mode))
|
||||
sys.exit(2)
|
||||
redisKeys += oModeList[mode]
|
||||
redisKeys = list(set(redisKeys))
|
||||
debug(name,"Redis Keys:{}".format(redisKeys))
|
||||
redisData = {}
|
||||
redisLastHit = now() - redisFreq
|
||||
r = redis.Redis(
|
||||
host=ip,
|
||||
port=port)
|
||||
|
||||
def rms_bounce( pl ):
|
||||
rms = float(redisData["rms"])
|
||||
for i, point in enumerate(pl):
|
||||
#debug(name,"rms_noise chaos:{} rms:{}".format(chaos, rms))
|
||||
angle=math.atan2(point[0],point[1])
|
||||
l = point[1] / math.cos(angle)
|
||||
new_l = l + rms * chaos
|
||||
new_x = math.sin(angle) * new_l
|
||||
new_y = math.cos(angle) * new_l
|
||||
debug(name,"x,y:({},{}) x',y':({},{})".format(point[0],point[1],new_x,new_y))
|
||||
pl[i][0] += new_x
|
||||
pl[i][1] += new_y
|
||||
#debug( name,"rms_noise output:{}".format(pl))
|
||||
return pl
|
||||
|
||||
def rms_noise( pl ):
|
||||
rms = float(redisData["rms"])
|
||||
for i, point in enumerate(pl):
|
||||
#debug(name,"rms_noise chaos:{} rms:{}".format(chaos, rms))
|
||||
xRandom = random.uniform(-1,1) * rms * chaos
|
||||
yRandom = random.uniform(-1,1) * rms * chaos
|
||||
#debug(name,"rms_noise xRandom:{} yRandom:{}".format(xRandom, yRandom))
|
||||
pl[i][0] += xRandom
|
||||
pl[i][1] += yRandom
|
||||
#debug( name,"rms_noise output:{}".format(pl))
|
||||
return pl
|
||||
|
||||
|
||||
def updateRedis():
|
||||
global redisLastHit
|
||||
global redisData
|
||||
for key in redisKeys:
|
||||
redisData[key] = r.get(key).decode('ascii')
|
||||
debug("name","updateRedis key:{} value:{}".format(key,redisData[key]))
|
||||
if key == 'bpm':
|
||||
redisData['bpm_ttl'] = r.pttl(key)
|
||||
debug(name,"redisData:{}".format(redisData))
|
||||
|
||||
try:
|
||||
while True:
|
||||
# it is time to query redis
|
||||
if now() - redisLastHit > redisFreq:
|
||||
updateRedis()
|
||||
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
|
||||
for mode in modeList:
|
||||
pointsList = locals()[mode](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
|
||||
|
||||
Loading…
Reference in New Issue