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* mozilla/vlcshell.cpp: nasty hack on win32 to avoid a deadlock on plugin destruction.

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This commit is contained in:
Gildas Bazin 2004-11-29 15:38:01 +00:00
parent f8adde048a
commit d9aa5ddb7a
1 changed files with 34 additions and 0 deletions
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34
mozilla/vlcshell.cpp
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@ -414,6 +414,37 @@ NPError NPP_New( NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc,
return NPERR_NO_ERROR;
}
#ifdef XP_WIN
/* This is really ugly but there is a deadlock when stopping a stream
* (in VLC_CleanUp()) because the video output is a child of the drawable but
* is in a different thread. */
static void HackStopVout( VlcPlugin* p_plugin )
{
MSG msg;
HWND hwnd;
vlc_value_t value;
VLC_VariableGet( p_plugin->i_vlc, "drawable", &value );
hwnd = FindWindowEx( (HWND)value.i_int, 0, 0, 0 );
if( !hwnd ) return;
PostMessage( hwnd, WM_CLOSE, 0, 0 );
do
{
fprintf( stderr, "FindWindow: %p\n", hwnd );
while( PeekMessage( &msg, (HWND)value.i_int, 0, 0, PM_REMOVE ) )
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if( FindWindowEx( (HWND)value.i_int, 0, 0, 0 ) ) Sleep( 10 );
}
while( (hwnd = FindWindowEx( (HWND)value.i_int, 0, 0, 0 )) );
}
#endif
NPError NPP_Destroy( NPP instance, NPSavedData** save )
{
if( instance == NULL )
@ -428,6 +459,9 @@ NPError NPP_Destroy( NPP instance, NPSavedData** save )
if( p_plugin->i_vlc )
{
#if USE_LIBVLC
# ifdef XP_WIN
HackStopVout( p_plugin );
# endif
VLC_CleanUp( p_plugin->i_vlc );
VLC_Destroy( p_plugin->i_vlc );
#endif