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<?xml version="1.0" encoding="UTF-8" ?>
<class name="AudioStreamPlayer3D" inherits="Spatial" version="3.2">
<brief_description>
Plays 3D sound in 3D space.
</brief_description>
<description>
Plays a sound effect with directed sound effects, dampens with distance if needed, generates effect of hearable position in space.
</description>
<tutorials>
<link>https://docs.godotengine.org/en/latest/tutorials/audio/audio_streams.html</link>
</tutorials>
<methods>
<method name="get_playback_position">
<return type="float">
</return>
<description>
Returns the position in the [AudioStream].
</description>
</method>
<method name="get_stream_playback">
<return type="AudioStreamPlayback">
</return>
<description>
Returns the [AudioStreamPlayback] object associated with this [AudioStreamPlayer3D].
</description>
</method>
<method name="play">
<return type="void">
</return>
<argument index="0" name="from_position" type="float" default="0.0">
</argument>
<description>
Plays the audio from the given position [code]from_position[/code], in seconds.
</description>
</method>
<method name="seek">
<return type="void">
</return>
<argument index="0" name="to_position" type="float">
</argument>
<description>
Sets the position from which audio will be played, in seconds.
</description>
</method>
<method name="stop">
<return type="void">
</return>
<description>
Stops the audio.
</description>
</method>
</methods>
<members>
<member name="area_mask" type="int" setter="set_area_mask" getter="get_area_mask" default="1">
Areas in which this sound plays.
</member>
<member name="attenuation_filter_cutoff_hz" type="float" setter="set_attenuation_filter_cutoff_hz" getter="get_attenuation_filter_cutoff_hz" default="5000.0">
Dampens audio above this frequency, in Hz.
</member>
<member name="attenuation_filter_db" type="float" setter="set_attenuation_filter_db" getter="get_attenuation_filter_db" default="-24.0">
Amount how much the filter affects the loudness, in dB.
</member>
<member name="attenuation_model" type="int" setter="set_attenuation_model" getter="get_attenuation_model" enum="AudioStreamPlayer3D.AttenuationModel" default="0">
Decides if audio should get quieter with distance linearly, quadratically, logarithmically, or not be affected by distance, effectively disabling attenuation.
</member>
<member name="autoplay" type="bool" setter="set_autoplay" getter="is_autoplay_enabled" default="false">
If [code]true[/code], audio plays when added to scene tree.
</member>
<member name="bus" type="String" setter="set_bus" getter="get_bus" default=""Master"">
Bus on which this audio is playing.
</member>
<member name="doppler_tracking" type="int" setter="set_doppler_tracking" getter="get_doppler_tracking" enum="AudioStreamPlayer3D.DopplerTracking" default="0">
Decides in which step the Doppler effect should be calculated.
</member>
<member name="emission_angle_degrees" type="float" setter="set_emission_angle" getter="get_emission_angle" default="45.0">
The angle in which the audio reaches cameras undampened.
</member>
<member name="emission_angle_enabled" type="bool" setter="set_emission_angle_enabled" getter="is_emission_angle_enabled" default="false">
If [code]true[/code], the audio should be dampened according to the direction of the sound.
</member>
<member name="emission_angle_filter_attenuation_db" type="float" setter="set_emission_angle_filter_attenuation_db" getter="get_emission_angle_filter_attenuation_db" default="-12.0">
Dampens audio if camera is outside of [member emission_angle_degrees] and [member emission_angle_enabled] is set by this factor, in dB.
</member>
<member name="max_db" type="float" setter="set_max_db" getter="get_max_db" default="3.0">
Sets the absolute maximum of the soundlevel, in dB.
</member>
<member name="max_distance" type="float" setter="set_max_distance" getter="get_max_distance" default="0.0">
Sets the distance from which the [member out_of_range_mode] takes effect. Has no effect if set to 0.
</member>
<member name="out_of_range_mode" type="int" setter="set_out_of_range_mode" getter="get_out_of_range_mode" enum="AudioStreamPlayer3D.OutOfRangeMode" default="0">
Decides if audio should pause when source is outside of [member max_distance] range.
</member>
<member name="pitch_scale" type="float" setter="set_pitch_scale" getter="get_pitch_scale" default="1.0">
Changes the pitch and the tempo of the audio.
</member>
<member name="playing" type="bool" setter="_set_playing" getter="is_playing" default="false">
If [code]true[/code], audio is playing.
</member>
<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream">
The [AudioStream] object to be played.
</member>
<member name="stream_paused" type="bool" setter="set_stream_paused" getter="get_stream_paused" default="false">
If [code]true[/code], the playback is paused. You can resume it by setting [code]stream_paused[/code] to [code]false[/code].
</member>
<member name="unit_db" type="float" setter="set_unit_db" getter="get_unit_db" default="0.0">
Base sound level unaffected by dampening, in dB.
</member>
<member name="unit_size" type="float" setter="set_unit_size" getter="get_unit_size" default="1.0">
Factor for the attenuation effect.
</member>
</members>
<signals>
<signal name="finished">
<description>
Emitted when the audio stops playing.
</description>
</signal>
</signals>
<constants>
<constant name="ATTENUATION_INVERSE_DISTANCE" value="0" enum="AttenuationModel">
Linear dampening of loudness according to distance.
</constant>
<constant name="ATTENUATION_INVERSE_SQUARE_DISTANCE" value="1" enum="AttenuationModel">
Squared dampening of loudness according to distance.
</constant>
<constant name="ATTENUATION_LOGARITHMIC" value="2" enum="AttenuationModel">
Logarithmic dampening of loudness according to distance.
</constant>
<constant name="ATTENUATION_DISABLED" value="3" enum="AttenuationModel">
No dampening of loudness according to distance.
</constant>
<constant name="OUT_OF_RANGE_MIX" value="0" enum="OutOfRangeMode">
Mix this audio in, even when it's out of range.
</constant>
<constant name="OUT_OF_RANGE_PAUSE" value="1" enum="OutOfRangeMode">
Pause this audio when it gets out of range.
</constant>
<constant name="DOPPLER_TRACKING_DISABLED" value="0" enum="DopplerTracking">
Disables doppler tracking.
</constant>
<constant name="DOPPLER_TRACKING_IDLE_STEP" value="1" enum="DopplerTracking">
Executes doppler tracking in idle step.
</constant>
<constant name="DOPPLER_TRACKING_PHYSICS_STEP" value="2" enum="DopplerTracking">
Executes doppler tracking in physics step.
</constant>
</constants>
</class>
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