static void
uninstall_md_listener( libvlc_media_list_view_t * p_mlv,
libvlc_media_t * p_md)
{
libvlc_media_list_t * p_mlist;
libvlc_exception_t ignored_exception;
libvlc_exception_init( &ignored_exception );
libvlc_event_detach( p_md->p_event_manager,
libvlc_MediaSubItemAdded,
media_list_subitem_added, p_mlv, &ignored_exception );
if( libvlc_exception_raised( &ignored_exception ) )
libvlc_exception_clear( &ignored_exception ); /* We don't care if we encounter an exception */
if((p_mlist = libvlc_media_subitems( p_md )))
{
libvlc_media_list_lock( p_mlist );
libvlc_event_detach( p_mlist->p_event_manager,
libvlc_MediaListItemAdded,
media_list_item_added, p_mlv, NULL );
libvlc_event_detach( p_mlist->p_event_manager,
libvlc_MediaListItemDeleted,
media_list_item_removed, p_mlv, NULL );
int i, count = libvlc_media_list_count( p_mlist, NULL );
for( i = 0; i < count; i++)
{
libvlc_media_t * p_submd;
p_submd = libvlc_media_list_item_at_index( p_mlist,i, NULL );
uninstall_md_listener( p_mlv, p_submd );
libvlc_media_release( p_submd );
}
libvlc_media_list_unlock( p_mlist );
libvlc_media_list_release( p_mlist );
}
}
void vlcExceptionRaised()
{
if (libvlc_exception_raised(vlc_exception)) {
qDebug() << "libvlc exception:" << libvlc_exception_get_message(vlc_exception);
libvlc_exception_clear(vlc_exception);
}
}
static void catchError(libvlc_exception_t *ex) {
if(libvlc_exception_raised(ex)) {
fprintf(stderr, "exception: %s\n", libvlc_exception_get_message(ex));
//exit(1);
}
libvlc_exception_clear(ex);
}
void checkException()
{
if( libvlc_exception_raised( p_vlc_exception ) )
{
qDebug() << "libvlc exception:" << libvlc_exception_get_message( p_vlc_exception );
libvlc_exception_clear( p_vlc_exception );
}
}
static bool catchVLCException( libvlc_exception_t *ex )
{
if ( libvlc_exception_raised( ex ) )
{
qDebug() << libvlc_errmsg();
libvlc_exception_clear( ex );
return (true);
}
return (false);
}
static void ProcessVLCException(libvlc_exception_t* ex, VLCExceptionHandler eh)
{
if(libvlc_exception_raised(ex) && eh)
{
char szErrorMsg[1024]="";
sprintf(szErrorMsg, "%s", libvlc_exception_get_message(ex));
libvlc_exception_clear(ex);
eh(szErrorMsg);
}
}
static void
clutter_vlc_catch(libvlc_exception_t* vlc_exception)
{
/* well this is really bad. Find out another way to handle vlc exceptions
*/
if (libvlc_exception_raised(vlc_exception))
{
fprintf(stderr, "exception: %s\n", libvlc_exception_get_message(vlc_exception));
exit(1);
}
libvlc_exception_clear(vlc_exception);
}
/**************************************************************************
* media_player_reached_end (private) (Event Callback)
**************************************************************************/
static void
media_player_reached_end(const libvlc_event_t * p_event, void * p_user_data)
{
VLC_UNUSED(p_event);
libvlc_media_list_player_t * p_mlp = p_user_data;
libvlc_exception_t e;
libvlc_exception_init(&e);
vlc_mutex_lock(&p_mlp->mp_callback_lock);
if (!p_mlp->are_mp_callback_cancelled)
set_relative_playlist_position_and_play(p_mlp, 1, &e);
vlc_mutex_unlock(&p_mlp->mp_callback_lock);
// There is no point in reporting an error from this callback
libvlc_exception_clear(&e);
}
/*****************************************************************************
* main: parse command line, start interface and spawn threads.
*****************************************************************************/
int main( int i_argc, const char *ppsz_argv[] )
{
#ifdef __APPLE__
/* The so-called POSIX-compliant MacOS X is not.
* SIGPIPE fires even when it is blocked in all threads! */
signal (SIGPIPE, SIG_IGN);
#endif
#ifndef ALLOW_RUN_AS_ROOT
if (geteuid () == 0)
{
fprintf (stderr, "VLC is not supposed to be run as root. Sorry.\n"
"If you need to use real-time priorities and/or privileged TCP ports\n"
"you can use %s-wrapper (make sure it is Set-UID root and\n"
"cannot be run by non-trusted users first).\n", ppsz_argv[0]);
return 1;
}
#endif
setlocale (LC_ALL, "");
#ifndef __APPLE__
/* This clutters OSX GUI error logs */
fprintf( stderr, "VLC media player %s\n", libvlc_get_version() );
#endif
#ifdef HAVE_PUTENV
# ifndef NDEBUG
/* Activate malloc checking routines to detect heap corruptions. */
putenv( (char*)"MALLOC_CHECK_=2" );
/* Disable the ugly Gnome crash dialog so that we properly segfault */
putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
# endif
#endif
/* Synchronously intercepted POSIX signals.
*
* In a threaded program such as VLC, the only sane way to handle signals
* is to block them in all thread but one - this is the only way to
* predict which thread will receive them. If any piece of code depends
* on delivery of one of this signal it is intrinsically not thread-safe
* and MUST NOT be used in VLC, whether we like it or not.
* There is only one exception: if the signal is raised with
* pthread_kill() - we do not use this in LibVLC but some pthread
* implementations use them internally. You should really use conditions
* for thread synchronization anyway.
*
* Signal that request a clean shutdown, and force an unclean shutdown
* if they are triggered again 2+ seconds later.
* We have to handle SIGTERM cleanly because of daemon mode.
* Note that we set the signals after the vlc_create call. */
static const int sigs[] = {
SIGINT, SIGHUP, SIGQUIT, SIGTERM,
/* Signals that cause a no-op:
* - SIGPIPE might happen with sockets and would crash VLC. It MUST be
* blocked by any LibVLC-dependent application, not just VLC.
* - SIGCHLD comes after exec*() (such as httpd CGI support) and must
* be dequeued to cleanup zombie processes.
*/
SIGPIPE, SIGCHLD
};
sigset_t set;
sigemptyset (&set);
for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++)
sigaddset (&set, sigs[i]);
/* Block all these signals */
pthread_sigmask (SIG_BLOCK, &set, NULL);
sigdelset (&set, SIGPIPE);
sigdelset (&set, SIGCHLD);
/* Note that FromLocale() can be used before libvlc is initialized */
const char *argv[i_argc + 3];
int argc = 0;
argv[argc++] = "--no-ignore-config";
#ifdef TOP_BUILDDIR
argv[argc++] = FromLocale ("--plugin-path="TOP_BUILDDIR"/modules");
#endif
#ifdef TOP_SRCDIR
# ifdef ENABLE_HTTPD
argv[argc++] = FromLocale ("--http-src="TOP_SRCDIR"/share/http");
# endif
#endif
for (int i = 1; i < i_argc; i++)
if ((argv[argc++] = FromLocale (ppsz_argv[i])) == NULL)
return 1; // BOOM!
argv[argc] = NULL;
libvlc_exception_t ex, dummy;
libvlc_exception_init (&ex);
libvlc_exception_init (&dummy);
/* Initialize libvlc */
libvlc_instance_t *vlc = libvlc_new (argc, argv, &ex);
if (vlc != NULL)
{
libvlc_add_intf (vlc, "signals", &ex);
if (libvlc_exception_raised (&ex))
{
libvlc_exception_clear (&ex);
pthread_sigmask (SIG_UNBLOCK, &set, NULL);
}
#if !defined (HAVE_MAEMO)
libvlc_add_intf (vlc, "globalhotkeys,none", &ex);
#endif
libvlc_exception_clear (&ex);
libvlc_add_intf (vlc, NULL, &ex);
libvlc_playlist_play (vlc, -1, 0, NULL, &dummy);
libvlc_wait (vlc);
if (libvlc_exception_raised (&ex))
fprintf( stderr, "%s\n", libvlc_errmsg() );
libvlc_release (vlc);
}
for (int i = 1; i < argc; i++)
LocaleFree (argv[i]);
return vlc == NULL || libvlc_exception_raised (&ex);
}
mediacontrol_StreamInformation *
mediacontrol_get_stream_information( mediacontrol_Instance *self,
mediacontrol_PositionKey a_key,
mediacontrol_Exception *exception )
{
(void)a_key;
mediacontrol_StreamInformation *retval = NULL;
libvlc_media_t * p_media;
libvlc_exception_t ex;
libvlc_exception_init( &ex );
retval = ( mediacontrol_StreamInformation* )
malloc( sizeof( mediacontrol_StreamInformation ) );
if( ! retval )
{
RAISE( mediacontrol_InternalException, "Out of memory" );
return NULL;
}
p_media = libvlc_media_player_get_media( self->p_media_player, &ex );
HANDLE_LIBVLC_EXCEPTION_NULL( &ex );
if( ! p_media )
{
/* No p_media defined */
retval->streamstatus = mediacontrol_UndefinedStatus;
retval->url = strdup( "" );
retval->position = 0;
retval->length = 0;
}
else
{
libvlc_state_t state;
state = libvlc_media_player_get_state( self->p_media_player, &ex );
HANDLE_LIBVLC_EXCEPTION_NULL( &ex );
switch( state )
{
case libvlc_NothingSpecial:
retval->streamstatus = mediacontrol_UndefinedStatus;
break;
case libvlc_Opening :
retval->streamstatus = mediacontrol_InitStatus;
break;
case libvlc_Buffering:
retval->streamstatus = mediacontrol_BufferingStatus;
break;
case libvlc_Playing:
retval->streamstatus = mediacontrol_PlayingStatus;
break;
case libvlc_Paused:
retval->streamstatus = mediacontrol_PauseStatus;
break;
case libvlc_Stopped:
retval->streamstatus = mediacontrol_StopStatus;
break;
case libvlc_Forward:
retval->streamstatus = mediacontrol_ForwardStatus;
break;
case libvlc_Backward:
retval->streamstatus = mediacontrol_BackwardStatus;
break;
case libvlc_Ended:
retval->streamstatus = mediacontrol_EndStatus;
break;
case libvlc_Error:
retval->streamstatus = mediacontrol_ErrorStatus;
break;
default :
retval->streamstatus = mediacontrol_UndefinedStatus;
break;
}
retval->url = libvlc_media_get_mrl( p_media, &ex );
retval->position = libvlc_media_player_get_time( self->p_media_player, &ex );
if( libvlc_exception_raised( &ex ) )
{
libvlc_exception_clear( &ex );
retval->position = 0;
}
retval->length = libvlc_media_player_get_length( self->p_media_player, &ex );
if( libvlc_exception_raised( &ex ) )
{
libvlc_exception_clear( &ex );
retval->length = 0;
}
}
return retval;
}
NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
{
/* prepare VLC command line */
const char *ppsz_argv[32];
int ppsz_argc = 0;
#ifndef NDEBUG
ppsz_argv[ppsz_argc++] = "--no-plugins-cache";
#endif
/* locate VLC module path */
#ifdef XP_MACOSX
ppsz_argv[ppsz_argc++] = "--plugin-path=/Library/Internet\\ Plug-Ins/VLC\\ Plugin.plugin/Contents/MacOS/modules";
ppsz_argv[ppsz_argc++] = "--vout=minimal_macosx";
#elif defined(XP_WIN)
HKEY h_key;
DWORD i_type, i_data = MAX_PATH + 1;
char p_data[MAX_PATH + 1];
if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
0, KEY_READ, &h_key ) == ERROR_SUCCESS )
{
if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
(LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
{
if( i_type == REG_SZ )
{
strcat( p_data, "\\plugins" );
ppsz_argv[ppsz_argc++] = "--plugin-path";
ppsz_argv[ppsz_argc++] = p_data;
}
}
RegCloseKey( h_key );
}
ppsz_argv[ppsz_argc++] = "--no-one-instance";
#endif /* XP_MACOSX */
/* common settings */
ppsz_argv[ppsz_argc++] = "-vv";
ppsz_argv[ppsz_argc++] = "--no-stats";
ppsz_argv[ppsz_argc++] = "--no-media-library";
ppsz_argv[ppsz_argc++] = "--intf=dummy";
ppsz_argv[ppsz_argc++] = "--no-video-title-show";
const char *progid = NULL;
/* parse plugin arguments */
for( int i = 0; (i < argc) && (ppsz_argc < 32); i++ )
{
/* fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]); */
if( !strcmp( argn[i], "target" )
|| !strcmp( argn[i], "mrl")
|| !strcmp( argn[i], "filename")
|| !strcmp( argn[i], "src") )
{
psz_target = argv[i];
}
else if( !strcmp( argn[i], "text" ) )
{
free( psz_text );
psz_text = strdup( argv[i] );
}
else if( !strcmp( argn[i], "autoplay")
|| !strcmp( argn[i], "autostart") )
{
b_autoplay = boolValue(argv[i]);
}
else if( !strcmp( argn[i], "fullscreen" ) )
{
if( boolValue(argv[i]) )
{
ppsz_argv[ppsz_argc++] = "--fullscreen";
}
else
{
ppsz_argv[ppsz_argc++] = "--no-fullscreen";
}
}
else if( !strcmp( argn[i], "mute" ) )
{
if( boolValue(argv[i]) )
{
ppsz_argv[ppsz_argc++] = "--volume=0";
}
}
else if( !strcmp( argn[i], "loop")
|| !strcmp( argn[i], "autoloop") )
{
if( boolValue(argv[i]) )
{
ppsz_argv[ppsz_argc++] = "--loop";
}
else
{
ppsz_argv[ppsz_argc++] = "--no-loop";
}
}
else if( !strcmp( argn[i], "version")
|| !strcmp( argn[i], "progid") )
{
progid = argv[i];
}
else if( !strcmp( argn[i], "toolbar" ) )
{
/* FIXME: Remove this when toolbar functionality has been implemented on
* MacOS X and Win32 for Firefox/Mozilla/Safari. */
#ifdef XP_UNIX
b_toolbar = boolValue(argv[i]);
#endif
}
}
libvlc_exception_t ex;
libvlc_exception_init(&ex);
libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
if( libvlc_exception_raised(&ex) )
{
libvlc_exception_clear(&ex);
return NPERR_GENERIC_ERROR;
}
libvlc_media_list = libvlc_media_list_new(libvlc_instance,&ex);
if( libvlc_exception_raised(&ex) )
{
libvlc_exception_clear(&ex);
return NPERR_GENERIC_ERROR;
}
/*
** fetch plugin base URL, which is the URL of the page containing the plugin
** this URL is used for making absolute URL from relative URL that may be
** passed as an MRL argument
*/
NPObject *plugin = NULL;
if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
{
/*
** is there a better way to get that info ?
*/
static const char docLocHref[] = "document.location.href";
NPString script;
NPVariant result;
script.utf8characters = docLocHref;
script.utf8length = sizeof(docLocHref)-1;
if( NPN_Evaluate(p_browser, plugin, &script, &result) )
{
if( NPVARIANT_IS_STRING(result) )
{
NPString &location = NPVARIANT_TO_STRING(result);
psz_baseURL = (char *) malloc(location.utf8length+1);
if( psz_baseURL )
{
strncpy(psz_baseURL, location.utf8characters, location.utf8length);
psz_baseURL[location.utf8length] = '\0';
}
}
NPN_ReleaseVariantValue(&result);
}
NPN_ReleaseObject(plugin);
}
if( psz_target )
{
// get absolute URL from src
char *psz_absurl = getAbsoluteURL(psz_target);
psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
}
/* assign plugin script root class */
/* new APIs */
p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
return NPERR_NO_ERROR;
}
RuntimeNPObject::InvokeResult
LibvlcInputNPObject::getProperty(int index, NPVariant &result)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
if( libvlc_exception_raised(&ex) )
{
if( index != ID_input_state )
{
NPN_SetException(this, libvlc_exception_get_message(&ex));
libvlc_exception_clear(&ex);
return INVOKERESULT_GENERIC_ERROR;
}
else
{
/* for input state, return CLOSED rather than an exception */
INT32_TO_NPVARIANT(0, result);
libvlc_exception_clear(&ex);
return INVOKERESULT_NO_ERROR;
}
}
switch( index )
{
case ID_input_length:
{
double val = (double)libvlc_media_player_get_length(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
DOUBLE_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_position:
{
double val = libvlc_media_player_get_position(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
DOUBLE_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_time:
{
double val = (double)libvlc_media_player_get_time(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
DOUBLE_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_state:
{
int val = libvlc_media_player_get_state(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
INT32_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_rate:
{
float val = libvlc_media_player_get_rate(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
DOUBLE_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_fps:
{
double val = libvlc_media_player_get_fps(p_md, &ex);
RETURN_ON_EXCEPTION(this,ex);
DOUBLE_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
case ID_input_hasvout:
{
bool val = p_plugin->player_has_vout(&ex);
RETURN_ON_EXCEPTION(this,ex);
BOOLEAN_TO_NPVARIANT(val, result);
return INVOKERESULT_NO_ERROR;
}
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
