Music Hub ..
A session-wide music playback service
 
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Classes | Public Types | Signals | Public Member Functions | Protected Member Functions | List of all members
lomiri::MediaHubService::Engine Class Referenceabstract

#include <engine.h>

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Classes

class  MetaDataExtractor
 

Public Types

enum class  State {
  no_media ,
  ready ,
  busy ,
  playing ,
  paused ,
  stopped
}
 

Signals

void stateChanged ()
 
void isVideoSourceChanged ()
 
void isAudioSourceChanged ()
 
void positionChanged ()
 
void durationChanged ()
 
void orientationChanged ()
 
void trackMetadataChanged ()
 
void aboutToFinish ()
 
void seekedTo (uint64_t offset)
 
void clientDisconnected ()
 
void endOfStream ()
 
void playbackStatusChanged ()
 
void videoDimensionChanged ()
 
void errorOccurred (Player::Error error)
 
void bufferingChanged (int)
 

Public Member Functions

 Engine (QObject *parent=nullptr)
 
virtual ~Engine ()
 
const QSharedPointer< MetaDataExtractor > & metadataExtractor () const
 
virtual bool open_resource_for_uri (const QUrl &uri, bool do_pipeline_reset)=0
 
virtual bool open_resource_for_uri (const QUrl &uri, const Player::HeadersType &)=0
 
virtual void create_video_sink (uint32_t texture_id)=0
 
virtual bool play ()=0
 
virtual bool stop ()=0
 
virtual bool pause ()=0
 
virtual bool seek_to (const std::chrono::microseconds &ts)=0
 
State state () const
 
bool isVideoSource () const
 
bool isAudioSource () const
 
virtual uint64_t position () const =0
 
virtual uint64_t duration () const =0
 
void setAudioStreamRole (Player::AudioStreamRole role)
 
Player::AudioStreamRole audioStreamRole () const
 
void setLifetime (Player::Lifetime lifetime)
 
Player::Lifetime lifetime () const
 
Player::Orientation orientation () const
 
QPair< QUrl, Track::MetaData > trackMetadata () const
 
Player::PlaybackStatus playbackStatus () const
 
QSize videoDimension () const
 
void setVolume (double volume)
 
double volume () const
 
virtual void reset ()=0
 

Protected Member Functions

void setMetadataExtractor (const QSharedPointer< MetaDataExtractor > &extractor)
 
void setState (State state)
 
void setIsVideoSource (bool value)
 
void setIsAudioSource (bool value)
 
void setOrientation (Player::Orientation o)
 
void setTrackMetadata (const QPair< QUrl, Track::MetaData > &metadata)
 
void setVideoDimension (const QSize &size)
 
void setPlaybackStatus (Player::PlaybackStatus status)
 
virtual void doSetAudioStreamRole (Player::AudioStreamRole role)=0
 
virtual void doSetLifetime (Player::Lifetime lifetime)=0
 
virtual void doSetVolume (double volume)=0
 

Detailed Description

Definition at line 44 of file engine.h.

Member Enumeration Documentation

◆ State

enum class lomiri::MediaHubService::Engine::State
strong
Enumerator
no_media 
ready 
busy 
playing 
paused 
stopped 

Definition at line 50 of file engine.h.

Constructor & Destructor Documentation

◆ Engine()

Engine::Engine ( QObject *  parent = nullptr)

Definition at line 73 of file engine.cpp.

◆ ~Engine()

Engine::~Engine ( )
virtualdefault

Reimplemented in gstreamer::Engine.

Member Function Documentation

◆ aboutToFinish

void lomiri::MediaHubService::Engine::aboutToFinish ( )
signal

Referenced by gstreamer::EnginePrivate::EnginePrivate().

◆ audioStreamRole()

Player::AudioStreamRole Engine::audioStreamRole ( ) const

Definition at line 157 of file engine.cpp.

Referenced by gstreamer::Engine::Engine().

◆ bufferingChanged

void lomiri::MediaHubService::Engine::bufferingChanged ( int  )
signal

Referenced by gstreamer::EnginePrivate::EnginePrivate().

◆ clientDisconnected

void lomiri::MediaHubService::Engine::clientDisconnected ( )
signal

Referenced by gstreamer::EnginePrivate::EnginePrivate().

◆ create_video_sink()

virtual void lomiri::MediaHubService::Engine::create_video_sink ( uint32_t  texture_id)
pure virtual

Implemented in gstreamer::Engine.

◆ doSetAudioStreamRole()

virtual void lomiri::MediaHubService::Engine::doSetAudioStreamRole ( Player::AudioStreamRole  role)
protectedpure virtual

Implemented in gstreamer::Engine.

Referenced by setAudioStreamRole().

◆ doSetLifetime()

virtual void lomiri::MediaHubService::Engine::doSetLifetime ( Player::Lifetime  lifetime)
protectedpure virtual

Implemented in gstreamer::Engine.

Referenced by setLifetime().

◆ doSetVolume()

virtual void lomiri::MediaHubService::Engine::doSetVolume ( double  volume)
protectedpure virtual

Implemented in gstreamer::Engine.

Referenced by setVolume().

◆ duration()

virtual uint64_t lomiri::MediaHubService::Engine::duration ( ) const
pure virtual

Implemented in gstreamer::Engine.

◆ durationChanged

void lomiri::MediaHubService::Engine::durationChanged ( )
signal

◆ endOfStream

void lomiri::MediaHubService::Engine::endOfStream ( )
signal

Referenced by gstreamer::EnginePrivate::EnginePrivate().

◆ errorOccurred

void lomiri::MediaHubService::Engine::errorOccurred ( Player::Error  error)
signal

◆ isAudioSource()

bool Engine::isAudioSource ( ) const

Definition at line 129 of file engine.cpp.

◆ isAudioSourceChanged

void lomiri::MediaHubService::Engine::isAudioSourceChanged ( )
signal

Referenced by setIsAudioSource().

◆ isVideoSource()

bool Engine::isVideoSource ( ) const

Definition at line 115 of file engine.cpp.

◆ isVideoSourceChanged

void lomiri::MediaHubService::Engine::isVideoSourceChanged ( )
signal

Referenced by lomiri::MediaHubService::PlayerImplementationPrivate::PlayerImplementationPrivate(), and setIsVideoSource().

◆ lifetime()

Player::Lifetime Engine::lifetime ( ) const

Definition at line 171 of file engine.cpp.

Referenced by gstreamer::Engine::Engine(), and setLifetime().

◆ metadataExtractor()

const QSharedPointer< Engine::MetaDataExtractor > & Engine::metadataExtractor ( ) const

Definition at line 87 of file engine.cpp.

◆ open_resource_for_uri() [1/2]

virtual bool lomiri::MediaHubService::Engine::open_resource_for_uri ( const QUrl &  uri,
bool  do_pipeline_reset 
)
pure virtual

Implemented in gstreamer::Engine.

◆ open_resource_for_uri() [2/2]

virtual bool lomiri::MediaHubService::Engine::open_resource_for_uri ( const QUrl &  uri,
const Player::HeadersType &   
)
pure virtual

Implemented in gstreamer::Engine.

◆ orientation()

Player::Orientation Engine::orientation ( ) const

Definition at line 143 of file engine.cpp.

◆ orientationChanged

void lomiri::MediaHubService::Engine::orientationChanged ( )
signal

Referenced by setOrientation().

◆ pause()

virtual bool lomiri::MediaHubService::Engine::pause ( )
pure virtual

Implemented in gstreamer::Engine.

◆ play()

virtual bool lomiri::MediaHubService::Engine::play ( )
pure virtual

Implemented in gstreamer::Engine.

◆ playbackStatus()

Player::PlaybackStatus Engine::playbackStatus ( ) const

Definition at line 198 of file engine.cpp.

◆ playbackStatusChanged

void lomiri::MediaHubService::Engine::playbackStatusChanged ( )
signal

Referenced by setPlaybackStatus().

◆ position()

virtual uint64_t lomiri::MediaHubService::Engine::position ( ) const
pure virtual

Implemented in gstreamer::Engine.

◆ positionChanged

void lomiri::MediaHubService::Engine::positionChanged ( )
signal

◆ reset()

virtual void lomiri::MediaHubService::Engine::reset ( )
pure virtual

Implemented in gstreamer::Engine.

◆ seek_to()

virtual bool lomiri::MediaHubService::Engine::seek_to ( const std::chrono::microseconds &  ts)
pure virtual

Implemented in gstreamer::Engine.

◆ seekedTo

void lomiri::MediaHubService::Engine::seekedTo ( uint64_t  offset)
signal

Referenced by gstreamer::EnginePrivate::EnginePrivate().

◆ setAudioStreamRole()

void Engine::setAudioStreamRole ( Player::AudioStreamRole  role)

Definition at line 149 of file engine.cpp.

References doSetAudioStreamRole().

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◆ setIsAudioSource()

void Engine::setIsAudioSource ( bool  value)
protected

Definition at line 121 of file engine.cpp.

References isAudioSourceChanged().

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◆ setIsVideoSource()

void Engine::setIsVideoSource ( bool  value)
protected

Definition at line 107 of file engine.cpp.

References isVideoSourceChanged().

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◆ setLifetime()

void Engine::setLifetime ( Player::Lifetime  lifetime)

Definition at line 163 of file engine.cpp.

References doSetLifetime(), and lifetime().

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◆ setMetadataExtractor()

void Engine::setMetadataExtractor ( const QSharedPointer< MetaDataExtractor > &  extractor)
protected

Definition at line 81 of file engine.cpp.

Referenced by gstreamer::Engine::Engine().

◆ setOrientation()

void Engine::setOrientation ( Player::Orientation  o)
protected

Definition at line 135 of file engine.cpp.

References orientationChanged().

Referenced by gstreamer::EnginePrivate::EnginePrivate().

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◆ setPlaybackStatus()

void Engine::setPlaybackStatus ( Player::PlaybackStatus  status)
protected

Definition at line 190 of file engine.cpp.

References playbackStatusChanged().

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◆ setState()

void Engine::setState ( State  state)
protected

Definition at line 93 of file engine.cpp.

References state(), and stateChanged().

Referenced by gstreamer::EnginePrivate::EnginePrivate().

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◆ setTrackMetadata()

void Engine::setTrackMetadata ( const QPair< QUrl, Track::MetaData > &  metadata)
protected

Definition at line 177 of file engine.cpp.

References trackMetadataChanged().

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◆ setVideoDimension()

void Engine::setVideoDimension ( const QSize &  size)
protected

Definition at line 204 of file engine.cpp.

References videoDimensionChanged().

Referenced by gstreamer::EnginePrivate::EnginePrivate().

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◆ setVolume()

void Engine::setVolume ( double  volume)

Definition at line 218 of file engine.cpp.

References doSetVolume(), and volume().

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◆ state()

Engine::State Engine::state ( ) const

Definition at line 101 of file engine.cpp.

Referenced by setState().

◆ stateChanged

void lomiri::MediaHubService::Engine::stateChanged ( )
signal

Referenced by lomiri::MediaHubService::PlayerImplementationPrivate::PlayerImplementationPrivate(), and setState().

◆ stop()

virtual bool lomiri::MediaHubService::Engine::stop ( )
pure virtual

Implemented in gstreamer::Engine.

◆ trackMetadata()

QPair< QUrl, Track::MetaData > Engine::trackMetadata ( ) const

Definition at line 184 of file engine.cpp.

◆ trackMetadataChanged

void lomiri::MediaHubService::Engine::trackMetadataChanged ( )
signal

Referenced by setTrackMetadata().

◆ videoDimension()

QSize Engine::videoDimension ( ) const

Definition at line 212 of file engine.cpp.

◆ videoDimensionChanged

void lomiri::MediaHubService::Engine::videoDimensionChanged ( )
signal

Referenced by setVideoDimension().

◆ volume()

double Engine::volume ( ) const

Definition at line 225 of file engine.cpp.

Referenced by setVolume().

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