openMSX
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#include <YM2151.hh>
Public Types | |
enum class | Variant : char { YM2151 , YM2164 } |
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enum | ResampleType { RESAMPLE_HQ , RESAMPLE_LQ , RESAMPLE_BLIP } |
Public Member Functions | |
YM2151 (const std::string &name, static_string_view desc, const DeviceConfig &config, EmuTime::param time, Variant variant) | |
~YM2151 () | |
void | reset (EmuTime::param time) |
void | writeReg (uint8_t r, uint8_t v, EmuTime::param time) |
uint8_t | readStatus () const |
template<typename Archive > | |
void | serialize (Archive &ar, unsigned version) |
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bool | generateInput (float *buffer, size_t num) |
Note: To enable various optimizations (like SSE), this method is allowed to generate up to 3 extra sample. More... | |
DynamicClock & | getEmuClock () |
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SoundDevice (const SoundDevice &)=delete | |
SoundDevice & | operator= (const SoundDevice &)=delete |
const std::string & | getName () const |
Get the unique name that identifies this sound device. More... | |
std::string_view | getDescription () const |
Gets a description of this sound device, to be presented to the user. More... | |
bool | isStereo () const |
Is this a stereo device? This is set in the constructor and cannot be changed anymore. More... | |
AmplificationFactors | getAmplificationFactor () const |
void | setSoftwareVolume (float volume, EmuTime::param time) |
Change the 'software volume' of this sound device. More... | |
void | setSoftwareVolume (float left, float right, EmuTime::param time) |
void | recordChannel (unsigned channel, const Filename &filename) |
void | muteChannel (unsigned channel, bool muted) |
virtual void | setOutputRate (unsigned hostSampleRate, double speed)=0 |
When a SoundDevice registers itself with the Mixer, the Mixer sets the required sampleRate through this method. More... | |
virtual bool | updateBuffer (size_t length, float *buffer, EmuTime::param time)=0 |
Generate sample data. More... | |
Additional Inherited Members | |
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static constexpr unsigned | MAX_CHANNELS = 24 |
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ResampledSoundDevice (MSXMotherBoard &motherBoard, std::string_view name, static_string_view description, unsigned channels, unsigned inputSampleRate, bool stereo) | |
~ResampledSoundDevice () | |
void | setOutputRate (unsigned hostSampleRate, double speed) override |
When a SoundDevice registers itself with the Mixer, the Mixer sets the required sampleRate through this method. More... | |
bool | updateBuffer (size_t length, float *buffer, EmuTime::param time) override |
Generate sample data. More... | |
void | update (const Setting &setting) noexcept override |
void | createResampler () |
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SoundDevice (MSXMixer &mixer, std::string_view name, static_string_view description, unsigned numChannels, unsigned inputRate, bool stereo) | |
Constructor. More... | |
~SoundDevice () | |
virtual float | getAmplificationFactorImpl () const |
Get amplification/attenuation factor for this device. More... | |
void | registerSound (const DeviceConfig &config) |
Registers this sound device with the Mixer. More... | |
void | unregisterSound () |
Unregisters this sound device with the Mixer. More... | |
void | updateStream (EmuTime::param time) |
void | setInputRate (unsigned sampleRate) |
unsigned | getInputRate () const |
virtual void | generateChannels (std::span< float * > buffers, unsigned num)=0 |
Abstract method to generate the actual sound data. More... | |
bool | mixChannels (float *dataOut, size_t samples) |
Calls generateChannels() and combines the output to a single channel. More... | |
const DynamicClock & | getHostSampleClock () const |
See MSXMixer::getHostSampleClock(). More... | |
double | getEffectiveSpeed () const |
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Observer ()=default | |
~Observer ()=default | |
Observer (const Observer &)=delete | |
Observer & | operator= (const Observer &)=delete |
virtual void | update (const Setting &subject) noexcept=0 |
virtual void | subjectDeleted (const Setting &) |
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static void | addFill (float *&buffer, float value, unsigned num) |
Adds a number of samples that all have the same value. More... | |
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strong |
openmsx::YM2151::YM2151 | ( | const std::string & | name, |
static_string_view | desc, | ||
const DeviceConfig & | config, | ||
EmuTime::param | time, | ||
Variant | variant | ||
) |
Definition at line 871 of file YM2151.cc.
References Math::e, openmsx::SoundDevice::registerSound(), and reset().
openmsx::YM2151::~YM2151 | ( | ) |
Definition at line 914 of file YM2151.cc.
References openmsx::SoundDevice::unregisterSound().
uint8_t openmsx::YM2151::readStatus | ( | ) | const |
Definition at line 1532 of file YM2151.cc.
Referenced by openmsx::MSXYamahaSFG::peekMem().
void openmsx::YM2151::reset | ( | EmuTime::param | time | ) |
Definition at line 924 of file YM2151.cc.
References openmsx::IntHelper< SOURCE >::reset(), writeReg(), and xrange().
Referenced by openmsx::MSXYamahaSFG::reset(), and YM2151().
void openmsx::YM2151::serialize | ( | Archive & | ar, |
unsigned | version | ||
) |
Definition at line 1597 of file YM2151.cc.
References writeReg(), and xrange().
void openmsx::YM2151::writeReg | ( | uint8_t | r, |
uint8_t | v, | ||
EmuTime::param | time | ||
) |
Definition at line 648 of file YM2151.cc.
References openmsx::SoundDevice::updateStream(), YM2151, and YM2164.
Referenced by reset(), and serialize().