OpenTTD Source 20241224-master-gf74b0cf984
MusicDriver_BeMidi Class Reference

The midi player for BeOS. More...

#include <bemidi.h>

Inheritance diagram for MusicDriver_BeMidi:
MusicDriver Driver

Public Member Functions

std::optional< std::string_view > Start (const StringList &param) override
 Start this driver.
 
void Stop () override
 Stop this driver.
 
void PlaySong (const MusicSongInfo &song) override
 Play a particular song.
 
void StopSong () override
 Stop playing the current song.
 
bool IsSongPlaying () override
 Are we currently playing a song?
 
void SetVolume (uint8_t vol) override
 Set the volume, if possible.
 
std::string_view GetName () const override
 Get the name of this driver.
 

Private Attributes

BMidiSynthFile * midi_synth_file = nullptr
 
double current_volume = 1.0
 
bool just_started = false
 

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 MusicDriver
static MusicDriverGetInstance ()
 Get the currently active instance of the music driver.
 

Detailed Description

The midi player for BeOS.

Definition at line 19 of file bemidi.h.

Member Function Documentation

◆ GetName()

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

Get the name of this driver.

Returns
The name of the driver.

Implements Driver.

Definition at line 32 of file bemidi.h.

◆ IsSongPlaying()

bool MusicDriver_BeMidi::IsSongPlaying ( )
overridevirtual

Are we currently playing a song?

Returns
True if a song is being played.

Implements MusicDriver.

Definition at line 58 of file bemidi.cpp.

◆ PlaySong()

void MusicDriver_BeMidi::PlaySong ( const MusicSongInfo song)
overridevirtual

Play a particular song.

Parameters
songThe information for the song to play.

Implements MusicDriver.

Definition at line 31 of file bemidi.cpp.

References MidiFile::GetSMFFile(), and Stop().

◆ SetVolume()

void MusicDriver_BeMidi::SetVolume ( uint8_t  vol)
overridevirtual

Set the volume, if possible.

Parameters
volThe new volume.

Implements MusicDriver.

Definition at line 72 of file bemidi.cpp.

◆ Start()

std::optional< std::string_view > MusicDriver_BeMidi::Start ( const StringList parm)
overridevirtual

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 21 of file bemidi.cpp.

◆ Stop()

void MusicDriver_BeMidi::Stop ( )
overridevirtual

Stop this driver.

Implements Driver.

Definition at line 26 of file bemidi.cpp.

References StopSong().

Referenced by PlaySong().

◆ StopSong()

void MusicDriver_BeMidi::StopSong ( )
overridevirtual

Stop playing the current song.

Implements MusicDriver.

Definition at line 50 of file bemidi.cpp.

Referenced by Stop().

Field Documentation

◆ current_volume

double MusicDriver_BeMidi::current_volume = 1.0
private

Definition at line 36 of file bemidi.h.

◆ just_started

bool MusicDriver_BeMidi::just_started = false
private

Definition at line 37 of file bemidi.h.

◆ midi_synth_file

BMidiSynthFile* MusicDriver_BeMidi::midi_synth_file = nullptr
private

Definition at line 35 of file bemidi.h.


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