avmedia/source/gstreamer/gstplayer.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_AVMEDIA_SOURCE_GSTREAMER_GSTPLAYER_HXX
  21 #define INCLUDED_AVMEDIA_SOURCE_GSTREAMER_GSTPLAYER_HXX
  22
  23 #include <osl/conditn.hxx>
  24 #include "gstcommon.hxx"
  25
  26 #include <com/sun/star/media/XPlayer.hpp>
  27 #include <cppuhelper/compbase.hxx>
  28 #include <cppuhelper/basemutex.hxx>
  29
  30 #if defined(ENABLE_GTKSINK)
  31 #    include <gtk/gtk.h>
  32 #endif
  33
  34 typedef struct _GstVideoOverlay GstVideoOverlay;
  35
  36 namespace avmedia { namespace gstreamer {
  37
  38
  39 typedef ::cppu::WeakComponentImplHelper< css::media::XPlayer,
  40                                          css::lang::XServiceInfo > GstPlayer_BASE;
  41
  42 class Player final : public ::cppu::BaseMutex,
  43                public GstPlayer_BASE
  44 {
  45 public:
  46
  47     explicit Player();
  48     virtual ~Player() override;
  49
  50     void preparePlaybin( const OUString& rURL, GstElement *pSink );
  51     bool create( const OUString& rURL );
  52     void processMessage( GstMessage *message );
  53     GstBusSyncReply processSyncMessage( GstMessage *message );
  54
  55     // XPlayer
  56     virtual void SAL_CALL start(  ) override;
  57     virtual void SAL_CALL stop(  ) override;
  58     virtual sal_Bool SAL_CALL isPlaying(  ) override;
  59     virtual double SAL_CALL getDuration(  ) override;
  60     virtual void SAL_CALL setMediaTime( double fTime ) override;
  61     virtual double SAL_CALL getMediaTime(  ) override;
  62     virtual void SAL_CALL setPlaybackLoop( sal_Bool bSet ) override;
  63     virtual sal_Bool SAL_CALL isPlaybackLoop(  ) override;
  64     virtual void SAL_CALL setMute( sal_Bool bSet ) override;
  65     virtual sal_Bool SAL_CALL isMute(  ) override;
  66     virtual void SAL_CALL setVolumeDB( sal_Int16 nVolumeDB ) override;
  67     virtual sal_Int16 SAL_CALL getVolumeDB(  ) override;
  68     virtual css::awt::Size SAL_CALL getPreferredPlayerWindowSize(  ) override;
  69     virtual css::uno::Reference< css::media::XPlayerWindow > SAL_CALL createPlayerWindow( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  70     virtual css::uno::Reference< css::media::XFrameGrabber > SAL_CALL createFrameGrabber(  ) override;
  71
  72     // XServiceInfo
  73     virtual OUString SAL_CALL getImplementationName(  ) override;
  74     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  75     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  76
  77     // ::cppu::OComponentHelper
  78     virtual void SAL_CALL disposing() final override;
  79
  80 private:
  81     OUString                maURL;
  82
  83     // Add elements and pipeline here
  84     GstElement*             mpPlaybin;  // the playbin is also a pipeline
  85     GstElement*             mpVolumeControl;  // the playbin is also a pipeline
  86 #if defined(ENABLE_GTKSINK)
  87     GtkWidget*              mpGtkWidget;
  88 #endif
  89     bool                    mbUseGtkSink;
  90     bool                    mbFakeVideo;
  91
  92     gdouble                 mnUnmutedVolume;
  93     bool                    mbPlayPending;
  94     bool                    mbMuted;
  95     bool                    mbLooping;
  96     bool                    mbInitialized;
  97
  98     void*                   mpDisplay;
  99     long                    mnWindowID;
 100     GstVideoOverlay*        mpXOverlay;
 101     gint64                  mnDuration;
 102     int                     mnWidth;
 103     int                     mnHeight;
 104
 105     css::awt::Rectangle     maArea;     // Area of the player window.
 106
 107     guint                   mnWatchID;
 108     bool                    mbWatchID;
 109
 110     osl::Condition          maSizeCondition;
 111 };
 112
 113 } // namespace gstreamer
 114 } // namespace avmedia
 115
 116 #endif // INCLUDED_AVMEDIA_SOURCE_GSTREAMER_GSTPLAYER_HXX
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */