effects.py

# ==========================
#
#	Effects
#
#	These functions produce various visual effects.
#	Try experimenting by combining these in different orders,
#	and see what it produces!
#
# ==========================

import sys
import pipe_test

def do(cmd):
	print("\nEFFECTS COMMAND: "+cmd+"\n")
	try:
		response = pipe_test.do_command(cmd)
		print("======================")
		return response
	except:
		print("Oops!", sys.exc_info()[0], "occurred. [", cmd,"]")


def applyEffects(commandStrings):
	for command in commandStrings:
		do(command)


def saveMultipleFrames(commandStrings, reversed=False):
	"""
	Does a stack of commands frame by frame and
	opens the export window every time to assist
	with saving a sequence of commands
	"""

	if reversed:
		commandStrings = reversed(commandStrings)

	for command in commandStrings:
		do(command)
		do("Export")


# Shuffle around chunks of the image
def cutAndPaste():
	"""
	start = 0 # get end of file header
	end   = 100 # end of file

	# Divide the track into X even sections
	# Tuples w/ start and end timestamp
	sections = [
		(0, 20),
		(20, 40),
		(40, 60),
		(60, 80),
		(80, 100),
	]

	# Cut each section and paste it at the end of the next one?
	for s in sections:
		do("Select: Start={} End={}".format(s[0], s[1]))
		do("Cut")
		do("Select: Start={} End={}".format(s[1], s[1]))
		do("Paste")
	"""


def echo():
	applyEffects([
		"Echo"
	])


def fadeIn():
	applyEffects([
		"FadeIn",
	])


def fadeOut():
	applyEffects([
		"FadeOut",
	])


def filterCurve():
	do("FilterCurve")


def graphicEQ():
	do("GraphicEQ")


def invert():
	applyEffects([
		"Invert"
	])


def reverb():
	do("Reverb: RoomSize=75 Delay=10 Reverberance=50 HfDamping=50 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-1 StereoWidth=100 WetOnly=False")


def paulstretch():
	do("Paulstretch")

def phaser():
	do("Phaser: Stages=2 DryWet=128 Freq=0.4 Phase=0 Depth=100 Feedback=0 Gain=-6")


def wahwah():
	do("Wahwah: Freq=1.5 Phase=0 Depth=70 Resonance=2.5 Offset=30 Gain=-6")


def reverse():
	do("Reverse")


# Glitch effects scratchpad function - do whatever here
def glitchit():

	echoEcho = [
		"Echo",
		# "Echo: Delay=5 Decay=0.5",
		# "Echo: Delay=10 Decay=0.5",
	]

	progressiveReverb = [
		"Reverb: RoomSize=70 Delay=10 Reverberance=0 HfDamping=50 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-1 StereoWidth=100 WetOnly=False",
		"Reverb: RoomSize=60 Delay=10 Reverberance=10 HfDamping=40 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-3 StereoWidth=100 WetOnly=False",
		"Reverb: RoomSize=50 Delay=10 Reverberance=20 HfDamping=30 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-5 StereoWidth=100 WetOnly=False",
		# "Reverb: RoomSize=40 Delay=10 Reverberance=30 HfDamping=20 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-1 StereoWidth=100 WetOnly=False",
		# "Reverb: RoomSize=30 Delay=10 Reverberance=40 HfDamping=10 ToneLow=100 ToneHigh=100 WetGain=-1 DryGain=-2 StereoWidth=100 WetOnly=False",
	]

	effectsStack =  echoEcho + progressiveReverb

	saveMultipleFrames(effectsStack)