asingcrow/godot/PlayVideoRecordAudio.gd

extends Control


# Declare member variables here. Examples:
# var a = 2
# var b = "text"

var spectrum_play
var spectrum_record
var recorder
var raw_recording
var raw_recording_data
var playable_recording_data
var playing = false
var current_stream_added = false
var recorded_streams = 0

var position_changing_by_code

# Called when the node enters the scene tree for the first time.
func _ready():
	Globals.loadConfig() # noop if startup has done it.
	## This SHOULD be how the native support works :
	#var stream = VideoStreamGDNative.new()
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.set_stream(load(OS.get_user_data_dir()+"/converted.webm"))
	#var file = $MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer.stream.get_file()
	#print(file)
	#stream.set_file(file)
	#var vp = $MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPlayer
	#vp.stream = stream
	#print(vp.stream.to_string())
	#vp.stream_position = -1
	#var duration = vp.stream_position
	#vp.stream_position = 0
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPosSlider.max_value = duration
	
	## So we're back to VideoStreamWebM
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_VideoStream(load(OS.get_user_data_dir()+"/converted.webm"))
	var duration = 313.701
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_VideoDurationSeconds(duration)
	
	# And set up the recording bus and meters
	var idx = AudioServer.get_bus_index("Record")
	recorder = AudioServer.get_bus_effect(idx, 0)
	spectrum_play = AudioServer.get_bus_effect_instance(0,0)
	spectrum_record = AudioServer.get_bus_effect_instance(1,1)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.value = Globals.audio_delay_seconds * 1000
	position_changing_by_code = false

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	var magnitude: float = spectrum_play.get_magnitude_for_frequency_range(0,11050.0).length()
	var energy = clamp((60 + linear2db(magnitude)) / 60, 0, 1)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer/PlaybackMeter.value = energy * 100
	magnitude = spectrum_record.get_magnitude_for_frequency_range(0,11050.0).length()
	energy = clamp((60 + linear2db(magnitude)) / 60, 0, 1)
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer2/RecordMeter.value = energy * 100
	

func _on_RecButton_pressed():
	if recorder.is_recording_active():
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.stop()
		raw_recording = recorder.get_recording()
		current_stream_added = false
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.disabled = false
		recorder.set_recording_active(false)
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Record"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/Status.text = ""
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer2.set_count(recorded_streams)
		
	else:
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.play_combined()
		if $MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text != "Record":
			recorded_streams += 1
		if recorded_streams == 0:
			recorded_streams = 1
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.disabled = true
		recorder.set_recording_active(true)
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Stop"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/Status.text = "Recording..."


func _on_PlayButton_pressed():
	var data = raw_recording.get_data()
	if playing:
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.stop()
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.text = "Play"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.disabled = false
		playing = false
	else:
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.text = "Stop"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Record another layer"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.disabled = true
		if !current_stream_added:
			$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.add_audio_stream(raw_recording,$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.value/1000)
			current_stream_added = true
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.play_combined()
		playing = true
	#$AudioStreamPlayer.stream = raw_recording
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.play()
	#$AudioStreamPlayer.play()
	#$AudioStreamPlayer.stream_paused = true
	#$AudioStreamPlayer.seek($MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.value/1000)
	#$AudioStreamPlayer.stream_paused = false
	
	
	#$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/VideoPosSlider.editable = true
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/DelaySlider.editable = true

func _on_BackgroundaudioSlider_changed(value):
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_volume_db(linear2db(value/100))


func _on_VocalSlider_value_changed(value):
	$AudioStreamPlayer.volume_db = linear2db(value/100)


func _on_DelaySlider_value_changed(value):
	$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/HBoxContainer3/HBoxContainer/VBoxContainer/Label.text = "Audio Delay: "+String(value/1000)+"s"
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_paused(true)
	$AudioStreamPlayer.stream_paused = true
	$AudioStreamPlayer.seek($MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.get_stream_position() + value/1000)
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_paused(false)
	$AudioStreamPlayer.stream_paused = false
	Globals.audio_delay_seconds = value/1000
	Globals.saveConfig()

func _on_Quit_pressed():
	get_tree().change_scene("res://main_menu.tscn")


func _on_MultiStreamVideoPlayer_finished():
	if recorder.is_recording_active():
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.stop()
		raw_recording = recorder.get_recording()
		current_stream_added = false
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.disabled = false
		recorder.set_recording_active(false)
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/RecordButton.text = "Record another layer (part)"
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/Status.text = ""
	if playing:
		$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.stop()
		$MarginContainer/VBoxContainer/HBoxContainer3/VBoxContainer/PlayButton.text = "Play"
		playing = false


func _on_VBoxContainer2_volume_changed(slider, value):
	print("Slider "+String(slider)+" changed to "+String(value))
	$MarginContainer/VBoxContainer/HBoxContainer/VBoxContainer/MultiStreamVideoPlayer.set_audio_volume_db(slider,linear2db(value/100))
	pass # Replace with function body.