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.
   4  *
   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 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <string_view>
  25
  26 #include <osl/conditn.hxx>
  27 #include "gstcommon.hxx"
  28
  29 #include <com/sun/star/media/XPlayer.hpp>
  30 #include <cppuhelper/compbase.hxx>
  31 #include <cppuhelper/basemutex.hxx>
  32
  33 typedef struct _GstVideoOverlay GstVideoOverlay;
  34
  35 namespace avmedia::gstreamer {
  36
  37
  38 typedef ::cppu::WeakComponentImplHelper< css::media::XPlayer,
  39                                          css::lang::XServiceInfo > GstPlayer_BASE;
  40
  41 class Player final : public ::cppu::BaseMutex,
  42                public GstPlayer_BASE
  43 {
  44 public:
  45
  46     explicit Player();
  47     virtual ~Player() override;
  48
  49     void preparePlaybin( std::u16string_view rURL, GstElement *pSink );
  50     bool create( const OUString& rURL );
  51     void processMessage( GstMessage *message );
  52     GstBusSyncReply processSyncMessage( GstMessage *message );
  53
  54     // XPlayer
  55     virtual void SAL_CALL start(  ) override;
  56     virtual void SAL_CALL stop(  ) override;
  57     virtual sal_Bool SAL_CALL isPlaying(  ) override;
  58     virtual double SAL_CALL getDuration(  ) override;
  59     virtual void SAL_CALL setMediaTime( double fTime ) override;
  60     virtual double SAL_CALL getMediaTime(  ) override;
  61     virtual void SAL_CALL setPlaybackLoop( sal_Bool bSet ) override;
  62     virtual sal_Bool SAL_CALL isPlaybackLoop(  ) override;
  63     virtual void SAL_CALL setMute( sal_Bool bSet ) override;
  64     virtual sal_Bool SAL_CALL isMute(  ) override;
  65     virtual void SAL_CALL setVolumeDB( sal_Int16 nVolumeDB ) override;
  66     virtual sal_Int16 SAL_CALL getVolumeDB(  ) override;
  67     virtual css::awt::Size SAL_CALL getPreferredPlayerWindowSize(  ) override;
  68     virtual css::uno::Reference< css::media::XPlayerWindow > SAL_CALL createPlayerWindow( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  69     virtual css::uno::Reference< css::media::XFrameGrabber > SAL_CALL createFrameGrabber(  ) override;
  70
  71     // XServiceInfo
  72     virtual OUString SAL_CALL getImplementationName(  ) override;
  73     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  74     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  75
  76     // ::cppu::OComponentHelper
  77     virtual void SAL_CALL disposing() final override;
  78
  79 private:
  80     OUString                maURL;
  81
  82     // Add elements and pipeline here
  83     GstElement*             mpPlaybin;  // the playbin is also a pipeline
  84     GstElement*             mpVolumeControl;  // the playbin is also a pipeline
  85     bool                    mbUseGtkSink;
  86     bool                    mbFakeVideo;
  87
  88     gdouble                 mnUnmutedVolume;
  89     bool                    mbMuted;
  90     bool                    mbLooping;
  91     bool                    mbInitialized;
  92
  93     void*                   mpDisplay;
  94     tools::Long                    mnWindowID;
  95     GstVideoOverlay*        mpXOverlay;
  96     gint64                  mnDuration;
  97     int                     mnWidth;
  98     int                     mnHeight;
  99
 100     css::awt::Rectangle     maArea;     // Area of the player window.
 101
 102     guint                   mnWatchID;
 103     bool                    mbWatchID;
 104
 105     osl::Condition          maSizeCondition;
 106 };
 107
 108 } // namespace avmedia::gstreamer
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */