gstplayer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <sal/config.h>
 
#include <string_view>
 
#include <osl/conditn.hxx>
#include "gstcommon.hxx"
 
#include <com/sun/star/media/XPlayer.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
 
typedef struct _GstVideoOverlay GstVideoOverlay;
 
namespace avmedia::gstreamer {
 
 
typedef ::cppu::WeakComponentImplHelper< css::media::XPlayer,
                                         css::lang::XServiceInfo > GstPlayer_BASE;
 
class Player final : public ::cppu::BaseMutex,
               public GstPlayer_BASE
{
public:
 
    explicit Player();
    virtual ~Player() override;
 
    void preparePlaybin( std::u16string_view rURL, GstElement *pSink );
    bool create( const OUString& rURL );
    void processMessage( GstMessage *message );
    GstBusSyncReply processSyncMessage( GstMessage *message );
 
    // XPlayer
    virtual void SAL_CALL start(  ) override;
    virtual void SAL_CALL stop(  ) override;
    virtual sal_Bool SAL_CALL isPlaying(  ) override;
    virtual double SAL_CALL getDuration(  ) override;
    virtual void SAL_CALL setMediaTime( double fTime ) override;
    virtual double SAL_CALL getMediaTime(  ) override;
    virtual void SAL_CALL setPlaybackLoop( sal_Bool bSet ) override;
    virtual sal_Bool SAL_CALL isPlaybackLoop(  ) override;
    virtual void SAL_CALL setMute( sal_Bool bSet ) override;
    virtual sal_Bool SAL_CALL isMute(  ) override;
    virtual void SAL_CALL setVolumeDB( sal_Int16 nVolumeDB ) override;
    virtual sal_Int16 SAL_CALL getVolumeDB(  ) override;
    virtual css::awt::Size SAL_CALL getPreferredPlayerWindowSize(  ) override;
    virtual css::uno::Reference< css::media::XPlayerWindow > SAL_CALL createPlayerWindow( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
    virtual css::uno::Reference< css::media::XFrameGrabber > SAL_CALL createFrameGrabber(  ) override;
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName(  ) override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 
    // ::cppu::OComponentHelper
    virtual void SAL_CALL disposing() final override;
 
private:
    OUString                maURL;
 
    // Add elements and pipeline here
    GstElement*             mpPlaybin;  // the playbin is also a pipeline
    GstElement*             mpVolumeControl;  // the playbin is also a pipeline
    bool                    mbUseGtkSink;
    bool                    mbFakeVideo;
 
    gdouble                 mnUnmutedVolume;
    bool                    mbMuted;
    bool                    mbLooping;
    bool                    mbInitialized;
 
    void*                   mpDisplay;
    tools::Long                    mnWindowID;
    GstVideoOverlay*        mpXOverlay;
    gint64                  mnDuration;
    int                     mnWidth;
    int                     mnHeight;
 
    css::awt::Rectangle     maArea;     // Area of the player window.
 
    guint                   mnWatchID;
    bool                    mbWatchID;
 
    osl::Condition          maSizeCondition;
};
 
} // namespace avmedia::gstreamer
 
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