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