47 lines
1.2 KiB
GDScript
47 lines
1.2 KiB
GDScript
extends AudioStreamPlayer
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var effect: AudioEffectCapture
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var playback: AudioStreamGeneratorPlayback
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@onready var voip: AudioStreamPlayer = $"../VoIP"
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func _ready():
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var idx = AudioServer.get_bus_index("Mic")
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effect = AudioServer.get_bus_effect(idx, 0)
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playback = voip.get_stream_playback()
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func _process(_delta):
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var frames: PackedVector2Array
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frames = effect.get_buffer(effect.get_frames_available())
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if frames.size() > 0:
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var mono_frames: PackedFloat32Array = stereo_to_mono(frames)
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playback_voip.rpc(mono_frames)
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@rpc("any_peer", "call_remote", "unreliable_ordered", 1)
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func playback_voip(packed_frames: PackedFloat32Array):
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playback.push_buffer(unpack_mono(packed_frames))
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func stereo_to_mono(frames: PackedVector2Array) -> PackedFloat32Array:
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var float_array = PackedFloat32Array()
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float_array.resize(frames.size())
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var i: int = 0
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for frame: Vector2 in frames:
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float_array[i] = (frame.x + frame.y) / 2
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i += 1
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return float_array
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func unpack_mono(packed_frames: PackedFloat32Array) -> PackedVector2Array:
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var frames: PackedVector2Array = PackedVector2Array()
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frames.resize(packed_frames.size())
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var i: int = 0
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for packed_frame: float in packed_frames:
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frames[i] = Vector2(packed_frame, packed_frame)
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i += 1
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return frames
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