97 lines
3.5 KiB
Plaintext
97 lines
3.5 KiB
Plaintext
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extends Node
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var mic_capture : AudioEffectOpusChunked
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var audio_stats : Dictionary[int, Array] # id->[last_number, packetsreceived, packetslost]
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var packets_sent: int = 0
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var packet_queue: Dictionary[int, Array] # sender_id -> Array of PackedByteArrays
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func _ready():
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playstuff()
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var mic_bus = AudioServer.get_bus_index("Mic")
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mic_capture = AudioServer.get_bus_effect(mic_bus, 0)
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func _process(delta: float):
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if !mic_capture or Multiplayer.playerDict.is_empty():
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return
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if Input.is_action_just_pressed("noise"):
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play_note(69)
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print("test")
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for sender in packet_queue.keys():
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var VoiceChatPlayerOutputNode: AudioStreamPlayer3D = Multiplayer.playerDict.get(sender).VoiceChat
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var OpusStream : AudioStreamOpusChunked = VoiceChatPlayerOutputNode.stream
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while OpusStream.chunk_space_available() and packet_queue.get(sender).size() > 0:
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var pkt: PackedByteArray = packet_queue.get(sender).pop_front()
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OpusStream.push_opus_packet(pkt, 8, 0)
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while mic_capture.chunk_available():
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var seq_num : PackedByteArray = PackedByteArray()
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seq_num.resize(8)
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seq_num.encode_u64(0,packets_sent+1)
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var packet = mic_capture.read_opus_packet(seq_num)
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mic_capture.drop_chunk()
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if multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
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_voice_packet_received.rpc(packet)
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packets_sent += 1
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if (packets_sent % 500) == 0:
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print("Packets sent: ", packets_sent, " from id ", multiplayer.get_unique_id(), " ", hash(packet))
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print("Size before: ", packet.size())
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print("Hash send: ", hash(packet))
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@rpc("any_peer", "unreliable_ordered")#, "call_local")
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func _voice_packet_received(packet: PackedByteArray):
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var sender_id = multiplayer.get_remote_sender_id()
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#Stats for printing
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var sender_stats = audio_stats.get(sender_id, [0,0,0])
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if (sender_stats[0]+1 != packet.decode_u32(0)):
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sender_stats[2]+=1
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sender_stats[0]=packet.decode_u64(0)
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sender_stats[1]+=1
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audio_stats.set(sender_id, sender_stats)
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if (sender_stats[1] % 500) == 0:
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print("Packets received: ", sender_stats[1], " from id ", sender_id, " Lossrate: ", sender_stats[2], "/", sender_stats[1], "(" , str(100*(sender_stats[2]/sender_stats[1])), "%)")
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print("Size after: ", packet.size())
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print("Hash received: ", hash(packet))
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print("Packet no.: ", packet.decode_u64(0))
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var VoiceChatPlayerOutputNode: AudioStreamPlayer3D = Multiplayer.playerDict.get(sender_id).VoiceChat
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var OpusStream : AudioStreamOpusChunked = VoiceChatPlayerOutputNode.stream
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#OpusStream.push_opus_packet(packet, 8, 0)
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if not packet_queue.has(sender_id):
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var x : Array[PackedByteArray] = []
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packet_queue.set(sender_id, x)
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packet_queue.get(sender_id).append(packet)
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var playback: AudioStreamGeneratorPlayback
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var player_ : AudioStreamPlayer
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func playstuff():
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var generator = AudioStreamGenerator.new()
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generator.mix_rate = 44100
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generator.buffer_length = 2
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player_ = AudioStreamPlayer.new()
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player_.bus = "Mic"
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player_.stream = generator
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add_child(player_)
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player_.play()
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playback = player_.get_stream_playback()
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func play_note(midi_note: int):
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var freq = 440.0 * pow(2.0, (midi_note - 69) / 12.0) # MIDI ? Hz
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generate_sine_wave(freq)
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func generate_sine_wave(frequency: float):
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var sample_rate = 44100.0
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var increment = TAU * frequency / sample_rate
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var phase = 0.0
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var num_samples = int(sample_rate * 2) # 0.5 seconds
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var buffer = PackedVector2Array()
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for i in num_samples:
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var sample = sin(phase)
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buffer.append(Vector2(sample, sample)) # stereo
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phase += increment
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playback.push_buffer(buffer)
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