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godot-docs/classes/class_audioserver.rst
2018-04-10 10:44:10 +02:00

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.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
.. DO NOT EDIT THIS FILE, but the AudioServer.xml source instead.
.. The source is found in doc/classes or modules/<name>/doc_classes.
.. _class_AudioServer:
AudioServer
===========
**Inherits:** :ref:`Object<class_object>`
**Category:** Core
Brief Description
-----------------
Server interface for low level audio access.
Member Functions
----------------
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`add_bus<class_AudioServer_add_bus>` **(** :ref:`int<class_int>` at_position=-1 **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`add_bus_effect<class_AudioServer_add_bus_effect>` **(** :ref:`int<class_int>` bus_idx, :ref:`AudioEffect<class_audioeffect>` effect, :ref:`int<class_int>` at_position=-1 **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`AudioBusLayout<class_audiobuslayout>` | :ref:`generate_bus_layout<class_AudioServer_generate_bus_layout>` **(** **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>` | :ref:`get_bus_count<class_AudioServer_get_bus_count>` **(** **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`AudioEffect<class_audioeffect>` | :ref:`get_bus_effect<class_AudioServer_get_bus_effect>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>` | :ref:`get_bus_effect_count<class_AudioServer_get_bus_effect_count>` **(** :ref:`int<class_int>` bus_idx **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>` | :ref:`get_bus_index<class_AudioServer_get_bus_index>` **(** :ref:`String<class_string>` bus_name **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>` | :ref:`get_bus_name<class_AudioServer_get_bus_name>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>` | :ref:`get_bus_peak_volume_left_db<class_AudioServer_get_bus_peak_volume_left_db>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` channel **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>` | :ref:`get_bus_peak_volume_right_db<class_AudioServer_get_bus_peak_volume_right_db>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` channel **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>` | :ref:`get_bus_send<class_AudioServer_get_bus_send>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>` | :ref:`get_bus_volume_db<class_AudioServer_get_bus_volume_db>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>` | :ref:`get_mix_rate<class_AudioServer_get_mix_rate>` **(** **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>` | :ref:`get_speaker_mode<class_AudioServer_get_speaker_mode>` **(** **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_bus_bypassing_effects<class_AudioServer_is_bus_bypassing_effects>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_bus_effect_enabled<class_AudioServer_is_bus_effect_enabled>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_bus_mute<class_AudioServer_is_bus_mute>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_bus_solo<class_AudioServer_is_bus_solo>` **(** :ref:`int<class_int>` bus_idx **)** const |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`lock<class_AudioServer_lock>` **(** **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`move_bus<class_AudioServer_move_bus>` **(** :ref:`int<class_int>` index, :ref:`int<class_int>` to_index **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`remove_bus<class_AudioServer_remove_bus>` **(** :ref:`int<class_int>` index **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`remove_bus_effect<class_AudioServer_remove_bus_effect>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_bypass_effects<class_AudioServer_set_bus_bypass_effects>` **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_count<class_AudioServer_set_bus_count>` **(** :ref:`int<class_int>` amount **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_effect_enabled<class_AudioServer_set_bus_effect_enabled>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx, :ref:`bool<class_bool>` enabled **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_layout<class_AudioServer_set_bus_layout>` **(** :ref:`AudioBusLayout<class_audiobuslayout>` bus_layout **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_mute<class_AudioServer_set_bus_mute>` **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_name<class_AudioServer_set_bus_name>` **(** :ref:`int<class_int>` bus_idx, :ref:`String<class_string>` name **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_send<class_AudioServer_set_bus_send>` **(** :ref:`int<class_int>` bus_idx, :ref:`String<class_string>` send **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_solo<class_AudioServer_set_bus_solo>` **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`set_bus_volume_db<class_AudioServer_set_bus_volume_db>` **(** :ref:`int<class_int>` bus_idx, :ref:`float<class_float>` volume_db **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`swap_bus_effects<class_AudioServer_swap_bus_effects>` **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx, :ref:`int<class_int>` by_effect_idx **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| void | :ref:`unlock<class_AudioServer_unlock>` **(** **)** |
+----------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Signals
-------
.. _class_AudioServer_bus_layout_changed:
- **bus_layout_changed** **(** **)**
Emitted when the :ref:`AudioBusLayout<class_audiobuslayout>` changes.
Enums
-----
.. _enum_AudioServer_SpeakerMode:
enum **SpeakerMode**
- **SPEAKER_MODE_STEREO** = **0** --- Two or fewer speakers are detected.
- **SPEAKER_SURROUND_51** = **2** --- A 5.1 channel surround setup detected.
- **SPEAKER_SURROUND_71** = **3** --- A 7.1 channel surround setup detected.
Description
-----------
AudioServer is a low level server interface for audio access. It is in charge of creating sample data (playable audio) as well as its playback via a voice interface.
Member Function Description
---------------------------
.. _class_AudioServer_add_bus:
- void **add_bus** **(** :ref:`int<class_int>` at_position=-1 **)**
Adds a bus at ``at_position``.
.. _class_AudioServer_add_bus_effect:
- void **add_bus_effect** **(** :ref:`int<class_int>` bus_idx, :ref:`AudioEffect<class_audioeffect>` effect, :ref:`int<class_int>` at_position=-1 **)**
Adds an :ref:`AudioEffect<class_audioeffect>` effect to the bus ``bus_idx`` at ``at_position``.
.. _class_AudioServer_generate_bus_layout:
- :ref:`AudioBusLayout<class_audiobuslayout>` **generate_bus_layout** **(** **)** const
Generates an :ref:`AudioBusLayout<class_audiobuslayout>` using the available busses and effects.
.. _class_AudioServer_get_bus_count:
- :ref:`int<class_int>` **get_bus_count** **(** **)** const
Returns the number of available busses.
.. _class_AudioServer_get_bus_effect:
- :ref:`AudioEffect<class_audioeffect>` **get_bus_effect** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)**
Returns the :ref:`AudioEffect<class_audioeffect>` at position ``effect_idx`` in bus ``bus_idx``.
.. _class_AudioServer_get_bus_effect_count:
- :ref:`int<class_int>` **get_bus_effect_count** **(** :ref:`int<class_int>` bus_idx **)**
Returns the number of effects on the bus at ``bus_idx``.
.. _class_AudioServer_get_bus_index:
- :ref:`int<class_int>` **get_bus_index** **(** :ref:`String<class_string>` bus_name **)** const
Returns the index of the bus with the name ``bus_name``.
.. _class_AudioServer_get_bus_name:
- :ref:`String<class_string>` **get_bus_name** **(** :ref:`int<class_int>` bus_idx **)** const
Returns the name of the bus with the index ``bus_idx``.
.. _class_AudioServer_get_bus_peak_volume_left_db:
- :ref:`float<class_float>` **get_bus_peak_volume_left_db** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` channel **)** const
Returns the peak volume of the left speaker at bus index ``bus_idx`` and channel index ``channel``.
.. _class_AudioServer_get_bus_peak_volume_right_db:
- :ref:`float<class_float>` **get_bus_peak_volume_right_db** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` channel **)** const
Returns the peak volume of the right speaker at bus index ``bus_idx`` and channel index ``channel``.
.. _class_AudioServer_get_bus_send:
- :ref:`String<class_string>` **get_bus_send** **(** :ref:`int<class_int>` bus_idx **)** const
Returns the name of the bus that the bus at index ``bus_idx`` sends to.
.. _class_AudioServer_get_bus_volume_db:
- :ref:`float<class_float>` **get_bus_volume_db** **(** :ref:`int<class_int>` bus_idx **)** const
Returns the volume of the bus at index ``bus_idx`` in dB.
.. _class_AudioServer_get_mix_rate:
- :ref:`float<class_float>` **get_mix_rate** **(** **)** const
Returns the sample rate at the output of the audioserver.
.. _class_AudioServer_get_speaker_mode:
- :ref:`int<class_int>` **get_speaker_mode** **(** **)** const
Returns the speaker configuration.
.. _class_AudioServer_is_bus_bypassing_effects:
- :ref:`bool<class_bool>` **is_bus_bypassing_effects** **(** :ref:`int<class_int>` bus_idx **)** const
If ``true`` the bus at index ``bus_idx`` is bypassing effects.
.. _class_AudioServer_is_bus_effect_enabled:
- :ref:`bool<class_bool>` **is_bus_effect_enabled** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)** const
If ``true`` the effect at index ``effect_idx`` on the bus at index ``bus_idx`` is enabled.
.. _class_AudioServer_is_bus_mute:
- :ref:`bool<class_bool>` **is_bus_mute** **(** :ref:`int<class_int>` bus_idx **)** const
If ``true`` the bus at index ``bus_idx`` is muted.
.. _class_AudioServer_is_bus_solo:
- :ref:`bool<class_bool>` **is_bus_solo** **(** :ref:`int<class_int>` bus_idx **)** const
If ``true`` the bus at index ``bus_idx`` is in solo mode.
.. _class_AudioServer_lock:
- void **lock** **(** **)**
Locks the audio drivers mainloop. Remember to unlock it afterwards.
.. _class_AudioServer_move_bus:
- void **move_bus** **(** :ref:`int<class_int>` index, :ref:`int<class_int>` to_index **)**
Moves the bus from index ``index`` to index ``to_index``.
.. _class_AudioServer_remove_bus:
- void **remove_bus** **(** :ref:`int<class_int>` index **)**
Removes the bus at index ``index``.
.. _class_AudioServer_remove_bus_effect:
- void **remove_bus_effect** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx **)**
Removes the effect at index ``effect_idx`` from the bus at index ``bus_idx``.
.. _class_AudioServer_set_bus_bypass_effects:
- void **set_bus_bypass_effects** **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)**
If ``true`` the bus at index ``bus_idx`` is bypassing effects.
.. _class_AudioServer_set_bus_count:
- void **set_bus_count** **(** :ref:`int<class_int>` amount **)**
Adds and removes busses to make the number of busses match ``amount``.
.. _class_AudioServer_set_bus_effect_enabled:
- void **set_bus_effect_enabled** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx, :ref:`bool<class_bool>` enabled **)**
If ``true`` the effect at index ``effect_idx`` on the bus at index ``bus_idx`` is enabled.
.. _class_AudioServer_set_bus_layout:
- void **set_bus_layout** **(** :ref:`AudioBusLayout<class_audiobuslayout>` bus_layout **)**
Overwrites the currently used :ref:`AudioBusLayout<class_audiobuslayout>`.
.. _class_AudioServer_set_bus_mute:
- void **set_bus_mute** **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)**
If ``true`` the bus at index ``bus_idx`` is muted.
.. _class_AudioServer_set_bus_name:
- void **set_bus_name** **(** :ref:`int<class_int>` bus_idx, :ref:`String<class_string>` name **)**
Sets the name of the bus at index ``bus_idx`` to ``name``.
.. _class_AudioServer_set_bus_send:
- void **set_bus_send** **(** :ref:`int<class_int>` bus_idx, :ref:`String<class_string>` send **)**
Connects the output of the bus at ``bus_idx`` to the bus named ``send``.
.. _class_AudioServer_set_bus_solo:
- void **set_bus_solo** **(** :ref:`int<class_int>` bus_idx, :ref:`bool<class_bool>` enable **)**
If ``true`` the bus at index ``bus_idx`` is in solo mode.
.. _class_AudioServer_set_bus_volume_db:
- void **set_bus_volume_db** **(** :ref:`int<class_int>` bus_idx, :ref:`float<class_float>` volume_db **)**
Sets the volume of the bus at index ``bus_idx`` to ``volume_db``.
.. _class_AudioServer_swap_bus_effects:
- void **swap_bus_effects** **(** :ref:`int<class_int>` bus_idx, :ref:`int<class_int>` effect_idx, :ref:`int<class_int>` by_effect_idx **)**
Swaps the position of two effects in bus ``bus_idx``.
.. _class_AudioServer_unlock:
- void **unlock** **(** **)**
Unlocks the audiodriver's main loop. After locking it always unlock it.