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146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
/*
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* Copyright 2014 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "windows.h"
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#include "ole2.h"
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#include "dshow.h"
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#include "wmp.h"
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#define TID_LIST \
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XIID(NULL) \
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CTID(WindowsMediaPlayer)
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typedef enum {
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#define XIID(iface) iface ## _tid,
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#define CTID(name) name ## _tid,
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TID_LIST
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#undef XIID
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#undef CTID
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LAST_tid
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} typeinfo_id;
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HRESULT get_typeinfo(typeinfo_id tid, ITypeInfo **typeinfo);
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typedef struct {
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IConnectionPoint IConnectionPoint_iface;
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IConnectionPointContainer *container;
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IDispatch **sinks;
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DWORD sinks_size;
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IID iid;
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} ConnectionPoint;
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typedef struct {
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IWMPMedia IWMPMedia_iface;
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LONG ref;
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WCHAR *url;
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WCHAR *name;
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DOUBLE duration;
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} WMPMedia;
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typedef struct {
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IWMPPlaylist IWMPPlaylist_iface;
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LONG ref;
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LONG count;
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WCHAR *url;
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WCHAR *name;
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} WMPPlaylist;
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struct WindowsMediaPlayer {
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IOleObject IOleObject_iface;
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IProvideClassInfo2 IProvideClassInfo2_iface;
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IPersistStreamInit IPersistStreamInit_iface;
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IOleInPlaceObjectWindowless IOleInPlaceObjectWindowless_iface;
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IConnectionPointContainer IConnectionPointContainer_iface;
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IOleControl IOleControl_iface;
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IWMPPlayer4 IWMPPlayer4_iface;
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IWMPPlayer IWMPPlayer_iface;
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IWMPSettings IWMPSettings_iface;
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IWMPControls IWMPControls_iface;
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IWMPNetwork IWMPNetwork_iface;
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LONG ref;
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IOleClientSite *client_site;
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HWND hwnd;
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SIZEL extent;
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/* Settings */
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VARIANT_BOOL auto_start;
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VARIANT_BOOL invoke_urls;
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VARIANT_BOOL enable_error_dialogs;
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LONG volume;
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ConnectionPoint *wmpocx;
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WMPMedia *media;
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WMPPlaylist *playlist;
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/* DirectShow stuff */
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IGraphBuilder* filter_graph;
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IMediaControl* media_control;
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IMediaEvent* media_event;
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IMediaSeeking* media_seeking;
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IBasicAudio* basic_audio;
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/* Async event notification */
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HWND msg_window;
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};
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BOOL init_player(WindowsMediaPlayer*);
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void destroy_player(WindowsMediaPlayer*);
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WMPMedia *unsafe_impl_from_IWMPMedia(IWMPMedia *iface);
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WMPPlaylist *unsafe_impl_from_IWMPPlaylist(IWMPPlaylist *iface);
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HRESULT create_media_from_url(BSTR url, double duration, IWMPMedia **ppMedia);
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HRESULT create_playlist(BSTR name, BSTR url, LONG count, IWMPPlaylist **ppPlaylist);
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void ConnectionPointContainer_Init(WindowsMediaPlayer *wmp);
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void ConnectionPointContainer_Destroy(WindowsMediaPlayer *wmp);
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void call_sink(ConnectionPoint *This, DISPID dispid, DISPPARAMS *dispparams);
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HRESULT WINAPI WMPFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
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void unregister_wmp_class(void);
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void unregister_player_msg_class(void);
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extern HINSTANCE wmp_instance;
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static inline HRESULT return_bstr(const WCHAR *value, BSTR *p)
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{
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if(!p)
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return E_POINTER;
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if(value) {
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*p = SysAllocString(value);
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if(!*p)
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return E_OUTOFMEMORY;
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}else {
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*p = NULL;
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}
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return S_OK;
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}
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