dlls/wmp/wmp_private.h

   1 /*
   2  * Copyright 2014 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "windows.h"
  22 #include "wine/heap.h"
  23 #include "wine/unicode.h"
  24 #include "ole2.h"
  25 #include "dshow.h"
  26 #include "wmp.h"
  27
  28 typedef struct {
  29     IConnectionPoint IConnectionPoint_iface;
  30
  31     IConnectionPointContainer *container;
  32
  33     IDispatch **sinks;
  34     DWORD sinks_size;
  35
  36     IID iid;
  37 } ConnectionPoint;
  38
  39 typedef struct {
  40     IWMPMedia IWMPMedia_iface;
  41
  42     LONG ref;
  43
  44     WCHAR *url;
  45
  46     DOUBLE duration;
  47 } WMPMedia;
  48
  49 struct WindowsMediaPlayer {
  50     IOleObject IOleObject_iface;
  51     IProvideClassInfo2 IProvideClassInfo2_iface;
  52     IPersistStreamInit IPersistStreamInit_iface;
  53     IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
  54     IConnectionPointContainer IConnectionPointContainer_iface;
  55     IOleControl IOleControl_iface;
  56     IWMPPlayer4 IWMPPlayer4_iface;
  57     IWMPPlayer IWMPPlayer_iface;
  58     IWMPSettings IWMPSettings_iface;
  59     IWMPControls IWMPControls_iface;
  60     IWMPNetwork IWMPNetwork_iface;
  61
  62     LONG ref;
  63
  64     IOleClientSite *client_site;
  65     HWND hwnd;
  66     SIZEL extent;
  67
  68     /* Settings */
  69     VARIANT_BOOL auto_start;
  70     VARIANT_BOOL invoke_urls;
  71     VARIANT_BOOL enable_error_dialogs;
  72
  73     ConnectionPoint *wmpocx;
  74
  75     IWMPMedia *wmpmedia;
  76
  77     /* DirectShow stuff */
  78     IGraphBuilder* filter_graph;
  79     IMediaControl* media_control;
  80     IMediaEvent* media_event;
  81     IMediaSeeking* media_seeking;
  82
  83     /* Async event notification */
  84     HWND msg_window;
  85 };
  86
  87 BOOL init_player(WindowsMediaPlayer*) DECLSPEC_HIDDEN;
  88 void destroy_player(WindowsMediaPlayer*) DECLSPEC_HIDDEN;
  89 WMPMedia *unsafe_impl_from_IWMPMedia(IWMPMedia *iface) DECLSPEC_HIDDEN;
  90 HRESULT create_media_from_url(BSTR url, IWMPMedia **ppMedia) DECLSPEC_HIDDEN;
  91 void ConnectionPointContainer_Init(WindowsMediaPlayer *wmp) DECLSPEC_HIDDEN;
  92 void ConnectionPointContainer_Destroy(WindowsMediaPlayer *wmp) DECLSPEC_HIDDEN;
  93 void call_sink(ConnectionPoint *This, DISPID dispid, DISPPARAMS *dispparams) DECLSPEC_HIDDEN;
  94
  95 HRESULT WINAPI WMPFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
  96
  97 void unregister_wmp_class(void) DECLSPEC_HIDDEN;
  98 void unregister_player_msg_class(void) DECLSPEC_HIDDEN;
  99
 100 extern HINSTANCE wmp_instance DECLSPEC_HIDDEN;
 101
 102 static inline WCHAR *heap_strdupW(const WCHAR *str)
 103 {
 104     WCHAR *ret;
 105
 106     if(str) {
 107         size_t size = strlenW(str)+1;
 108         ret = heap_alloc(size*sizeof(WCHAR));
 109         if(ret)
 110             memcpy(ret, str, size*sizeof(WCHAR));
 111     }else {
 112         ret = NULL;
 113     }
 114
 115     return ret;
 116 }