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643ba3cea8
#UpgradeNotes - IMediaModule::GetSupportedFormats() has been renamed to IMediaModule::GetSupportedFileTypes() - FMediaFormats has been renamed to FMediaFileTypes - IMediaPlayerFactory::GetSupportedFormats() has been renamed to IMediaPlayerFactory::GetSupportedFileTypes() - IMediaPlayerFactory::SupportsFile() has been replaced with IMediaPlayerFactory::SupportsUrl(), which must now be implemented by media plug-ins [CL 2466800 by Max Preussner in Main branch]
106 lines
2.2 KiB
C++
106 lines
2.2 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "MediaPrivatePCH.h"
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#include "IMediaModule.h"
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#include "IMediaPlayerFactory.h"
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#include "IMediaPlayer.h"
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#include "ModuleManager.h"
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/**
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* Implements the Media module.
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*/
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class FMediaModule
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: public IMediaModule
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{
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public:
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// IModuleInterface interface
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virtual void StartupModule( ) override { }
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virtual void ShutdownModule( ) override
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{
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MediaPlayerFactories.Reset();
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}
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virtual bool SupportsDynamicReloading( ) override
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{
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return false;
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}
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public:
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// IMediaModuleInterface
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virtual TSharedPtr<IMediaPlayer> CreatePlayer( const FString& Url ) override
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{
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TSharedPtr<IMediaPlayer> Player;
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for (IMediaPlayerFactory* PlayerFactory : MediaPlayerFactories)
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{
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if (PlayerFactory->SupportsUrl(Url))
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{
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Player = PlayerFactory->CreatePlayer();
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if (Player.IsValid())
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{
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break;
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}
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}
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}
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return Player;
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}
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virtual int32 GetSupportedFileTypes( FMediaFileTypes& OutFileTypes ) override
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{
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OutFileTypes.Reset();
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for (IMediaPlayerFactory* Factory : MediaPlayerFactories)
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{
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OutFileTypes.Append(Factory->GetSupportedFileTypes());
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}
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return OutFileTypes.Num();
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}
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DECLARE_DERIVED_EVENT(FMediaModule, IMediaModule::FOnFactoryAdded, FOnFactoryAdded);
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virtual FOnFactoryAdded& OnFactoryAdded( ) override
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{
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return FactoryAddedEvent;
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}
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DECLARE_DERIVED_EVENT(FMediaModule, IMediaModule::FOnFactoryRemoved, FOnFactoryRemoved);
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virtual FOnFactoryRemoved& OnFactoryRemoved( ) override
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{
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return FactoryRemovedEvent;
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}
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virtual void RegisterPlayerFactory( IMediaPlayerFactory& Factory ) override
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{
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MediaPlayerFactories.AddUnique(&Factory);
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FactoryAddedEvent.Broadcast();
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}
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virtual void UnregisterPlayerFactory( IMediaPlayerFactory& Factory ) override
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{
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MediaPlayerFactories.Remove(&Factory);
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FactoryRemovedEvent.Broadcast();
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}
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private:
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/** Holds an event delegate that is invoked after a video player factory has been added. */
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FOnFactoryAdded FactoryAddedEvent;
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/** Holds an event delegate that is invoked after a video player factory has been removed. */
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FOnFactoryRemoved FactoryRemovedEvent;
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/** Holds the registered video player factories. */
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TArray<IMediaPlayerFactory*> MediaPlayerFactories;
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};
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IMPLEMENT_MODULE(FMediaModule, Media);
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