Added MicRecord demo

audio/mic_record/Intro.ogg.import

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+[remap]
+
+importer="ogg_vorbis"
+type="AudioStreamOGGVorbis"
+path="res://.import/Intro.ogg-dfe75727d0e47692e220adf97ddb7ad9.oggstr"
+
+[deps]
+
+source_file="res://Intro.ogg"
+dest_files=[ "res://.import/Intro.ogg-dfe75727d0e47692e220adf97ddb7ad9.oggstr" ]
+
+[params]
+
+loop=true
+loop_offset=0

audio/mic_record/Node2D.gd

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+extends Node2D
+
+var effect
+var recording
+
+func _ready():
+	var idx = AudioServer.get_bus_index("Record")
+	effect = AudioServer.get_bus_effect(idx, 0)
+
+func _on_RecordButton_pressed():
+	if (effect.is_recording_active()):
+		recording = effect.get_recording()
+		$PlayButton.disabled = false
+		$SaveButton.disabled = false
+		effect.set_recording_active(false)
+		$RecordButton.text = "Record"
+	else:
+		$PlayButton.disabled = true
+		$SaveButton.disabled = true
+		effect.set_recording_active(true)
+		$RecordButton.text = "Stop"
+
+func _on_PlayButton_pressed():
+	print(recording)
+	print(recording.format)
+	print(recording.mix_rate)
+	print(recording.stereo)
+	var data = recording.get_data()
+	print(data)
+	print(data.size())
+	$AudioStreamPlayer.stream = recording
+	$AudioStreamPlayer.play()
+
+func _on_Play_Music_pressed():
+	if ($AudioStreamPlayer2.playing):
+		$AudioStreamPlayer2.stop()
+		$PlayMusic.text = "Play Music"
+	else:
+		$AudioStreamPlayer2.play()
+		$PlayMusic.text = "Stop Music"
+
+func _on_SaveButton_pressed():
+	recording.save_to_wav($SaveButton/Filename.text)

audio/mic_record/Node2D.tscn

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+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Node2D.gd" type="Script" id=1]
+[ext_resource path="res://Intro.ogg" type="AudioStream" id=2]
+
+[sub_resource type="AudioStreamMicrophone" id=1]
+
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="AudioStreamRecord" type="AudioStreamPlayer" parent="."]
+stream = SubResource( 1 )
+autoplay = true
+bus = "Record"
+
+[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
+autoplay = true
+
+[node name="AudioStreamPlayer2" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 2 )
+volume_db = -6.0
+
+[node name="RecordButton" type="Button" parent="."]
+margin_left = 120.0
+margin_top = 60.0
+margin_bottom = 78.0
+text = "Record"
+
+[node name="SaveButton" type="Button" parent="."]
+editor/display_folded = true
+margin_left = 120.0
+margin_top = 120.0
+disabled = true
+text = "Save Wav To:"
+
+[node name="Filename" type="Label" parent="SaveButton"]
+margin_left = 120.0
+margin_right = 440.0
+margin_bottom = 20.0
+text = "user://record.wav"
+
+[node name="PlayButton" type="Button" parent="."]
+margin_left = 240.0
+margin_top = 60.0
+disabled = true
+text = "Play"
+
+[node name="PlayMusic" type="Button" parent="."]
+margin_left = 120.0
+margin_top = 180.0
+text = "Play Music"
+
+[connection signal="pressed" from="RecordButton" to="." method="_on_RecordButton_pressed"]
+[connection signal="pressed" from="SaveButton" to="." method="_on_SaveButton_pressed"]
+[connection signal="pressed" from="PlayButton" to="." method="_on_PlayButton_pressed"]
+[connection signal="pressed" from="PlayMusic" to="." method="_on_Play_Music_pressed"]

audio/mic_record/default_bus_layout.tres

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+[gd_resource type="AudioBusLayout" load_steps=2 format=2]
+
+[sub_resource type="AudioEffectRecord" id=1]
+
+resource_name = "Record"
+
+[resource]
+
+bus/1/name = "Record"
+bus/1/solo = false
+bus/1/mute = true
+bus/1/bypass_fx = false
+bus/1/volume_db = 0.0
+bus/1/send = "Master"
+bus/1/effect/0/effect = SubResource( 1 )
+bus/1/effect/0/enabled = true
+

audio/mic_record/default_env.tres

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+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+sky_top_color = Color( 0.647059, 0.839216, 0.945098, 1 )
+sky_horizon_color = Color( 0.839216, 0.917647, 0.980392, 1 )
+ground_bottom_color = Color( 0.156863, 0.184314, 0.211765, 1 )
+ground_horizon_color = Color( 0.423529, 0.396078, 0.372549, 1 )
+
+[resource]
+
+background_mode = 2
+background_sky = SubResource( 1 )
+

audio/mic_record/icon.png.import

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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
+
+[deps]
+
+source_file="res://icon.png"
+dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

audio/mic_record/project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="MicRecord"
+run/main_scene="res://Node2D.tscn"
+config/icon="res://icon.png"
+
+[audio]
+
+enable_audio_input=true
+
+[display]
+
+window/size/width=640
+window/size/height=480
+
+[rendering]
+
+environment/default_environment="res://default_env.tres"