OpenTTD Source 20241224-master-gf74b0cf984
SoundDriver_Null Class Reference

Implementation of the null sound driver. More...

#include <null_s.h>

Inheritance diagram for SoundDriver_Null:
SoundDriver Driver

Public Member Functions

std::optional< std::string_view > Start (const StringList &) override
 Start this driver.
 
void Stop () override
 Stop this driver.
 
std::string_view GetName () const override
 Get the name of this driver.
 
bool HasOutput () const override
 Whether the driver has an output from which the user can hear sound.
 
- Public Member Functions inherited from SoundDriver
virtual void MainLoop ()
 Called once every tick.
 

Additional Inherited Members

- Public Types inherited from Driver
enum  Type {
  DT_BEGIN = 0 , DT_MUSIC = 0 , DT_SOUND , DT_VIDEO ,
  DT_END
}
 The type of driver. More...
 
- Static Public Member Functions inherited from SoundDriver
static SoundDriverGetInstance ()
 Get the currently active instance of the sound driver.
 

Detailed Description

Implementation of the null sound driver.

Definition at line 16 of file null_s.h.

Member Function Documentation

◆ GetName()

std::string_view SoundDriver_Null::GetName ( ) const
inlineoverridevirtual

Get the name of this driver.

Returns
The name of the driver.

Implements Driver.

Definition at line 21 of file null_s.h.

◆ HasOutput()

bool SoundDriver_Null::HasOutput ( ) const
inlineoverridevirtual

Whether the driver has an output from which the user can hear sound.

Or in other words, whether we should warn the user if no soundset is loaded and that loading one would fix the sound problems.

Returns
True for all drivers except null.

Reimplemented from SoundDriver.

Definition at line 22 of file null_s.h.

◆ Start()

std::optional< std::string_view > SoundDriver_Null::Start ( const StringList parm)
inlineoverridevirtual

Start this driver.

Parameters
parmParameters passed to the driver.
Returns
std::nullopt if everything went okay, otherwise an error message.

Implements Driver.

Definition at line 18 of file null_s.h.

◆ Stop()

void SoundDriver_Null::Stop ( )
inlineoverridevirtual

Stop this driver.

Implements Driver.

Definition at line 20 of file null_s.h.


The documentation for this class was generated from the following file: