#include "config.h"
#include "vlcplugin.h"
+
#include "control/npolibvlc.h"
#include <ctype.h>
}
/*****************************************************************************
- * VlcPlugin constructor and destructor
+ * Event Object
*****************************************************************************/
-#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
-VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
-#else
-VlcPlugin::VlcPlugin( NPP instance, uint16_t mode ) :
-#endif
- i_npmode(mode),
- b_stream(0),
- b_autoplay(1),
- b_toolbar(0),
- psz_text(NULL),
- psz_target(NULL),
- playlist_index(-1),
- libvlc_instance(NULL),
- libvlc_media_list(NULL),
- libvlc_media_player(NULL),
- p_scriptClass(NULL),
- p_browser(instance),
- psz_baseURL(NULL)
-#if defined(XP_WIN)
- ,pf_wndproc(NULL)
-#endif
-#if defined(XP_UNIX)
- ,i_width((unsigned)-1)
- ,i_height((unsigned)-1)
- ,i_tb_width(0)
- ,i_tb_height(0)
- ,i_last_position(0)
- ,p_btnPlay(NULL)
- ,p_btnPause(NULL)
- ,p_btnStop(NULL)
- ,p_btnMute(NULL)
- ,p_btnUnmute(NULL)
- ,p_btnFullscreen(NULL)
- ,p_btnTime(NULL)
- ,p_timeline(NULL)
-#endif
+static void handle_input_event(const libvlc_event_t* event, void *param);
+static void handle_changed_event(const libvlc_event_t* event, void *param);
+
+static vlcplugin_event_t vlcevents[] = {
+ { "MediaPlayerMediaChanged", libvlc_MediaPlayerMediaChanged, handle_input_event },
+ { "MediaPlayerNothingSpecial", libvlc_MediaPlayerNothingSpecial, handle_input_event },
+ { "MediaPlayerOpening", libvlc_MediaPlayerOpening, handle_input_event },
+ { "MediaPlayerBuffering", libvlc_MediaPlayerBuffering, handle_input_event },
+ { "MediaPlayerPlaying", libvlc_MediaPlayerPlaying, handle_input_event },
+ { "MediaPlayerPaused", libvlc_MediaPlayerPaused, handle_input_event },
+ { "MediaPlayerStopped", libvlc_MediaPlayerStopped, handle_input_event },
+ { "MediaPlayerForward", libvlc_MediaPlayerForward, handle_input_event },
+ { "MediaPlayerBackward", libvlc_MediaPlayerBackward, handle_input_event },
+ { "MediaPlayerEndReached", libvlc_MediaPlayerEndReached, handle_input_event },
+ { "MediaPlayerEncounteredError", libvlc_MediaPlayerEncounteredError, handle_input_event },
+ { "MediaPlayerTimeChanged", libvlc_MediaPlayerTimeChanged, handle_changed_event },
+ { "MediaPlayerPositionChanged", libvlc_MediaPlayerPositionChanged, handle_changed_event },
+ { "MediaPlayerSeekableChanged", libvlc_MediaPlayerSeekableChanged, handle_changed_event },
+ { "MediaPlayerPausableChanged", libvlc_MediaPlayerPausableChanged, handle_changed_event },
+ { "MediaPlayerTitleChanged", libvlc_MediaPlayerTitleChanged, handle_changed_event },
+ { "MediaPlayerLengthChanged", libvlc_MediaPlayerLengthChanged, handle_changed_event },
+};
+
+static void handle_input_event(const libvlc_event_t* event, void *param)
{
- memset(&npwindow, 0, sizeof(NPWindow));
-#if defined(XP_UNIX)
- memset(&npvideo, 0, sizeof(Window));
- memset(&npcontrol, 0, sizeof(Window));
-#endif
+ VlcPlugin *plugin = (VlcPlugin*)param;
+ switch( event->type )
+ {
+ case libvlc_MediaPlayerNothingSpecial:
+ case libvlc_MediaPlayerOpening:
+ case libvlc_MediaPlayerBuffering:
+ case libvlc_MediaPlayerPlaying:
+ case libvlc_MediaPlayerPaused:
+ case libvlc_MediaPlayerStopped:
+ case libvlc_MediaPlayerForward:
+ case libvlc_MediaPlayerBackward:
+ case libvlc_MediaPlayerEndReached:
+ case libvlc_MediaPlayerEncounteredError:
+ plugin->event_callback(event, NULL, 0, param);
+ break;
+ default: /* ignore all other libvlc_event_type_t */
+ break;
+ }
}
-static bool boolValue(const char *value) {
- return ( !strcmp(value, "1") ||
- !strcasecmp(value, "true") ||
- !strcasecmp(value, "yes") );
+static void handle_changed_event(const libvlc_event_t* event, void *param)
+{
+ uint32_t npcount = 1;
+ NPVariant *npparam = (NPVariant *) NPN_MemAlloc( sizeof(NPVariant) * npcount );
+
+ VlcPlugin *plugin = (VlcPlugin*)param;
+ switch( event->type )
+ {
+ case libvlc_MediaPlayerTimeChanged:
+ DOUBLE_TO_NPVARIANT(event->u.media_player_time_changed.new_time, npparam[0]);
+ break;
+ case libvlc_MediaPlayerPositionChanged:
+ DOUBLE_TO_NPVARIANT(event->u.media_player_position_changed.new_position, npparam[0]);
+ break;
+ case libvlc_MediaPlayerSeekableChanged:
+ BOOLEAN_TO_NPVARIANT(event->u.media_player_seekable_changed.new_seekable, npparam[0]);
+ break;
+ case libvlc_MediaPlayerPausableChanged:
+ BOOLEAN_TO_NPVARIANT(event->u.media_player_pausable_changed.new_pausable, npparam[0]);
+ break;
+ case libvlc_MediaPlayerTitleChanged:
+ BOOLEAN_TO_NPVARIANT(event->u.media_player_title_changed.new_title, npparam[0]);
+ break;
+ case libvlc_MediaPlayerLengthChanged:
+ DOUBLE_TO_NPVARIANT(event->u.media_player_length_changed.new_length, npparam[0]);
+ break;
+ default: /* ignore all other libvlc_event_type_t */
+ NPN_MemFree( npparam );
+ return;
+ }
+ plugin->event_callback(event, npparam, npcount, param);
}
bool EventObj::init()
void EventObj::deliver(NPP browser)
{
- NPVariant result;
- NPVariant params[1];
-
plugin_lock(&lock);
- for( ev_l::iterator i=_elist.begin();i!=_elist.end();++i )
+ for( ev_l::iterator iter = _elist.begin(); iter != _elist.end(); ++iter )
{
- libvlc_event_type_t event = *i;
- STRINGZ_TO_NPVARIANT(libvlc_event_type_name(event), params[0]);
-
- // Invalid events aren't supposed to be queued up.
- // if( !have_event(event) ) continue;
-
- for( lr_l::iterator j=_llist.begin();j!=_llist.end();++j )
+ for( lr_l::iterator j = _llist.begin(); j != _llist.end(); ++j )
{
- if (j->get(event))
+ if( j->event_type() == iter->event_type() )
{
- NPN_InvokeDefault(browser, j->listener(), params, 1, &result);
- NPN_ReleaseVariantValue(&result);
+ NPVariant result;
+ NPVariant *params = iter->params();
+ uint32_t count = iter->count();
+ assert( params );
+
+ NPObject *listener = j->listener();
+ assert( listener );
+
+ NPN_InvokeDefault( browser, listener, params, count, &result );
+ NPN_ReleaseVariantValue( &result );
+
+ for( uint32_t n = 0; n < count; n++ )
+ {
+ if( NPVARIANT_IS_STRING(params[n]) )
+ NPN_MemFree( (void*) NPVARIANT_TO_STRING(params[n]).UTF8Characters );
+ else if( NPVARIANT_IS_OBJECT(params[n]) )
+ {
+ NPN_ReleaseObject( NPVARIANT_TO_OBJECT(params[n]) );
+ NPN_MemFree( (void*)NPVARIANT_TO_OBJECT(params[n]) );
+ }
+ }
+ NPN_MemFree( params );
}
}
}
plugin_unlock(&lock);
}
-void VlcPlugin::eventAsync(void *param)
-{
- VlcPlugin *plugin = (VlcPlugin*)param;
- plugin->events.deliver(plugin->getBrowser());
-}
-
-void EventObj::callback(const libvlc_event_t* event)
+void EventObj::callback(const libvlc_event_t* event,
+ NPVariant *npparams, uint32_t count)
{
plugin_lock(&lock);
-
- if( have_event(event->type) )
- _elist.push_back(event->type);
-
+ _elist.push_back(VLCEvent(event->type, npparams, count));
plugin_unlock(&lock);
}
-void VlcPlugin::event_callback(const libvlc_event_t* event, void *param)
+vlcplugin_event_t *EventObj::find_event(const char *s) const
{
- VlcPlugin *plugin = (VlcPlugin*)param;
-#if defined(XP_UNIX)
- plugin->events.callback(event);
- NPN_PluginThreadAsyncCall(plugin->getBrowser(), eventAsync, plugin);
-#else
-#warning NPN_PluginThreadAsyncCall not implemented yet.
- printf("No NPN_PluginThreadAsyncCall(), doing nothing.");
-#endif
+ for( int i = 0; i < ARRAY_SIZE(vlcevents); i++ )
+ {
+ if( strncmp(vlcevents[i].name, s, strlen(vlcevents[i].name)) == 0 )
+ return &vlcevents[i];
+ }
+ return NULL;
}
-inline EventObj::event_t EventObj::find_event(const char *s) const
+const char *EventObj::find_name(const libvlc_event_t *event)
{
- event_t i;
- for(i=0;i<maxbit();++i)
- if(!strcmp(s,libvlc_event_type_name(i)))
- break;
- return i;
+ for( int i = 0; i < ARRAY_SIZE(vlcevents); i++ )
+ {
+ if( vlcevents[i].libvlc_type == event->type )
+ return vlcevents[i].name;
+ }
+ return NULL;
}
-bool EventObj::insert(const NPString &s, NPObject *l, bool b)
+bool EventObj::insert(const NPString &name, NPObject *listener, bool bubble)
{
- event_t e = find_event(s.UTF8Characters);
- if( e>=maxbit() )
- return false;
-
- if( !have_event(e) && !ask_for_event(e) )
+ vlcplugin_event_t *event = find_event(name.UTF8Characters);
+ if( !event )
return false;
- lr_l::iterator i;
- for(i=_llist.begin();i!=_llist.end();++i)
- if(i->listener()==l && i->bubble()==b)
+ lr_l::iterator iter;
+ for( iter = _llist.begin(); iter != _llist.end(); ++iter )
+ if( iter->listener() == listener && iter->bubble() == bubble )
break;
- if( i == _llist.end() ) {
- _llist.push_back(Listener(e,l,b));
- } else {
- if( i->get(e) )
- return false;
- i->get(e);
+ if( iter == _llist.end() )
+ {
+ _llist.push_back(Listener(event, listener, bubble));
+ return true;
}
- return true;
-}
+ return false;
+}
-bool EventObj::remove(const NPString &s, NPObject *l, bool b)
+bool EventObj::remove(const NPString &name, NPObject *listener, bool bubble)
{
- event_t e = find_event(s.UTF8Characters);
- if( e>=maxbit() || !get(e) )
+ vlcplugin_event_t *event = find_event(name.UTF8Characters);
+ if( !event )
return false;
- bool any=false;
- for(lr_l::iterator i=_llist.begin();i!=_llist.end();)
+ for( lr_l::iterator iter = _llist.begin(); iter !=_llist.end(); iter++ )
{
- if(i->listener()!=l || i->bubble()!=b)
- any|=i->get(e);
- else
+ if( iter->event_type() == event->libvlc_type &&
+ iter->listener() == listener &&
+ iter->bubble() == bubble )
{
- i->reset(e);
- if(i->empty())
- {
- i=_llist.erase(i);
- continue;
- }
+ iter = _llist.erase(iter);
+ return true;
}
- ++i;
}
- if(!any)
- unask_for_event(e);
- return true;
+ return false;
}
-
-void EventObj::hook_manager(libvlc_event_manager_t *em,
- libvlc_callback_t cb, void *udata)
+void EventObj::hook_manager( libvlc_event_manager_t *em, void *userdata )
{
- _em = em; _cb = cb; _ud = udata;
- if( !_em )
- return;
- for(size_t i=0;i<maxbit();++i)
- if(get(i))
- libvlc_event_attach(_em, i, _cb, _ud);
+ _em = em;
+
+ if( _em )
+ {
+ /* attach all libvlc events we care about */
+ for( int i = 0; i < ARRAY_SIZE(vlcevents); i++ )
+ {
+ libvlc_event_attach( _em, vlcevents[i].libvlc_type,
+ vlcevents[i].libvlc_callback,
+ userdata );
+ }
+ }
}
-void EventObj::unhook_manager()
+void EventObj::unhook_manager( void *userdata )
{
- if( !_em )
- return;
- for(size_t i=0;i<maxbit();++i)
- if(get(i))
- libvlc_event_detach(_em, i, _cb, _ud);
+ if( _em )
+ {
+ /* detach all libvlc events we cared about */
+ for( int i = 0; i < ARRAY_SIZE(vlcevents); i++ )
+ {
+ libvlc_event_detach( _em, vlcevents[i].libvlc_type,
+ vlcevents[i].libvlc_callback,
+ userdata );
+ }
+ }
}
-
-bool EventObj::ask_for_event(event_t e)
+/*****************************************************************************
+ * VlcPlugin constructor and destructor
+ *****************************************************************************/
+#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
+VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
+#else
+VlcPlugin::VlcPlugin( NPP instance, uint16_t mode ) :
+#endif
+ i_npmode(mode),
+ b_stream(0),
+ b_autoplay(1),
+ b_toolbar(0),
+ psz_text(NULL),
+ psz_target(NULL),
+ playlist_index(-1),
+ libvlc_instance(NULL),
+ libvlc_media_list(NULL),
+ libvlc_media_player(NULL),
+ p_scriptClass(NULL),
+ p_browser(instance),
+ psz_baseURL(NULL)
+#if defined(XP_WIN)
+ ,pf_wndproc(NULL)
+#endif
+#if defined(XP_UNIX)
+ ,i_width((unsigned)-1)
+ ,i_height((unsigned)-1)
+ ,i_tb_width(0)
+ ,i_tb_height(0)
+ ,i_last_position(0)
+ ,p_btnPlay(NULL)
+ ,p_btnPause(NULL)
+ ,p_btnStop(NULL)
+ ,p_btnMute(NULL)
+ ,p_btnUnmute(NULL)
+ ,p_btnFullscreen(NULL)
+ ,p_btnTime(NULL)
+ ,p_timeline(NULL)
+#endif
{
- return _em?0==libvlc_event_attach(_em, e, _cb, _ud):false;
+ memset(&npwindow, 0, sizeof(NPWindow));
+#if defined(XP_UNIX)
+ memset(&npvideo, 0, sizeof(Window));
+ memset(&npcontrol, 0, sizeof(Window));
+#endif
}
+static bool boolValue(const char *value) {
+ return ( !strcmp(value, "1") ||
+ !strcasecmp(value, "true") ||
+ !strcasecmp(value, "yes") );
+}
-void EventObj::unask_for_event(event_t e)
+void VlcPlugin::eventAsync(void *param)
{
- if(_em) libvlc_event_detach(_em, e, _cb, _ud);
+ VlcPlugin *plugin = (VlcPlugin*)param;
+ plugin->events.deliver(plugin->getBrowser());
}
+void VlcPlugin::event_callback(const libvlc_event_t* event,
+ NPVariant *npparams, uint32_t npcount, void *userdata)
+{
+ VlcPlugin *plugin = (VlcPlugin*)userdata;
+#if defined(XP_UNIX)
+ plugin->events.callback(event, npparams, npcount);
+ NPN_PluginThreadAsyncCall(plugin->getBrowser(), eventAsync, plugin);
+#else
+#warning NPN_PluginThreadAsyncCall not implemented yet.
+ printf("No NPN_PluginThreadAsyncCall(), doing nothing.\n");
+#endif
+}
NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
{
{
if( playlist_isplaying() )
playlist_stop();
- events.unhook_manager();
+ events.unhook_manager( this );
libvlc_media_player_release( libvlc_media_player );
}
if( libvlc_media_list )
libvlc_media_list_release( libvlc_media_list );
if( libvlc_instance )
- libvlc_release(libvlc_instance);
+ libvlc_release( libvlc_instance );
}
/*****************************************************************************
{
if( playlist_isplaying() )
playlist_stop();
- events.unhook_manager();
+ events.unhook_manager( this );
libvlc_media_player_release( libvlc_media_player );
libvlc_media_player = NULL;
}
- libvlc_media_player = libvlc_media_player_new_from_media(p_m);
+ libvlc_media_player = libvlc_media_player_new_from_media( p_m );
if( libvlc_media_player )
{
set_player_window();
- events.hook_manager(
- libvlc_media_player_event_manager(libvlc_media_player),
- event_callback, this);
+
+ libvlc_event_manager_t *p_em;
+ p_em = libvlc_media_player_event_manager( libvlc_media_player );
+ events.hook_manager( p_em, this );
}
libvlc_media_release( p_m );
return true;
bad_unlock:
- libvlc_media_list_unlock(libvlc_media_list);
+ libvlc_media_list_unlock( libvlc_media_list );
return false;
}
# define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
#endif
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
#include <npapi.h>
#include <vector>
+#include <assert.h>
#include "control/nporuntime.h"
-
typedef struct {
#if defined(XP_UNIX)
pthread_mutex_t mutex;
#endif
} plugin_lock_t;
-
typedef enum vlc_toolbar_clicked_e {
clicked_Unknown = 0,
clicked_Play,
clicked_Unmute
} vlc_toolbar_clicked_t;
+typedef struct {
+ const char *name; /* event name */
+ const libvlc_event_type_t libvlc_type; /* libvlc event type */
+ libvlc_callback_t libvlc_callback; /* libvlc callback function */
+} vlcplugin_event_t;
-// Note that the accessor functions are unsafe, but this is handled in
-// the next layer up. 64bit uints can be substituted to taste (shift=6).
-template<size_t M> class bitmap
-{
-private:
- typedef uint32_t bitu_t; enum { shift=5 };
- enum { bmax=M, bpu=1<<shift, mask=bpu-1, units=(bmax+bpu-1)/bpu };
- bitu_t bits[units];
-public:
- bool get(size_t idx) const { return bits[idx>>shift]&(1<<(idx&mask)); }
- void set(size_t idx) { bits[idx>>shift]|= 1<<(idx&mask); }
- void reset(size_t idx) { bits[idx>>shift]&=~(1<<(idx&mask)); }
- void toggle(size_t idx) { bits[idx>>shift]^= 1<<(idx&mask); }
- size_t maxbit() const { return bmax; }
- void clear() { memset(bits,0,sizeof(bits)); }
- bitmap() { clear(); }
- ~bitmap() { }
- bool empty() const { // naive invert() will break this
- for(size_t i=0;i<units;++i)
- if(bits[i]) return false;
- return true;
- }
-};
-
-typedef bitmap<libvlc_VlmMediaInstanceStatusError+1> eventtypes_bitmap_t;
-
-
-class EventObj: private eventtypes_bitmap_t
+class EventObj
{
private:
- typedef libvlc_event_type_t event_t;
- bool have_event(event_t e) const { return e<maxbit()?get(e):false; }
- class Listener: public eventtypes_bitmap_t
+ class Listener
{
public:
- Listener(event_t e,NPObject *o,bool b): _l(o), _b(b)
- { NPN_RetainObject(o); set(e); }
- Listener(): _l(NULL), _b(false) { }
- ~Listener() { if(_l) NPN_ReleaseObject(_l); }
- NPObject *listener() const { return _l; }
- bool bubble() const { return _b; }
+ Listener(vlcplugin_event_t *event, NPObject *p_object, bool b_bubble):
+ _event(event), _listener(p_object), _bubble(b_bubble)
+ {
+ assert(event);
+ assert(p_object);
+ }
+ Listener(): _event(NULL), _listener(NULL), _bubble(false) { }
+ ~Listener()
+ {
+ }
+ const libvlc_event_type_t event_type() const { return _event->libvlc_type; }
+ NPObject *listener() const { return _listener; }
+ bool bubble() const { return _bubble; }
private:
- NPObject *_l;
- bool _b;
+ vlcplugin_event_t *_event;
+ NPObject *_listener;
+ bool _bubble;
};
- libvlc_event_manager_t *_em;
- libvlc_callback_t _cb;
- void *_ud;
+ class VLCEvent
+ {
+ public:
+ VLCEvent(libvlc_event_type_t libvlc_event_type, NPVariant *npparams, uint32_t npcount):
+ _libvlc_event_type(libvlc_event_type), _npparams(npparams), _npcount(npcount)
+ {
+ }
+ VLCEvent(): _libvlc_event_type(0), _npparams(NULL), _npcount(0) { }
+ ~VLCEvent()
+ {
+ }
+ const libvlc_event_type_t event_type() { return _libvlc_event_type; }
+ NPVariant *params() const { return _npparams; }
+ const uint32_t count() { return _npcount; }
+ private:
+ libvlc_event_type_t _libvlc_event_type;
+ NPVariant *_npparams;
+ uint32_t _npcount;
+ };
+ libvlc_event_manager_t *_em; /* libvlc media_player event manager */
public:
EventObj(): _em(NULL) { /* deferred to init() */ }
bool init();
~EventObj();
void deliver(NPP browser);
- void callback(const libvlc_event_t*);
- bool insert(const NPString &, NPObject *, bool);
- bool remove(const NPString &, NPObject *, bool);
- void unhook_manager();
- void hook_manager(libvlc_event_manager_t *,libvlc_callback_t, void *);
+ void callback(const libvlc_event_t *event, NPVariant *npparams, uint32_t count);
+ bool insert(const NPString &name, NPObject *listener, bool bubble);
+ bool remove(const NPString &name, NPObject *listener, bool bubble);
+ void unhook_manager(void *);
+ void hook_manager(libvlc_event_manager_t *, void *);
private:
- event_t find_event(const char *s) const;
+ vlcplugin_event_t *find_event(const char *s) const;
+ const char *find_name(const libvlc_event_t *event);
typedef std::vector<Listener> lr_l;
- typedef std::vector<libvlc_event_type_t> ev_l;
- lr_l _llist;
- ev_l _elist;
+ typedef std::vector<VLCEvent> ev_l;
+ lr_l _llist; /* list of registered listeners with 'addEventListener' method */
+ ev_l _elist; /* scheduled events list for delivery to browser */
plugin_lock_t lock;
-
- bool ask_for_event(event_t e);
- void unask_for_event(event_t e);
};
-
class VlcPlugin
{
public:
static bool canUseEventListener();
EventObj events;
+ static void event_callback(const libvlc_event_t *, NPVariant *, uint32_t, void *);
private:
bool playlist_select(int);
void set_player_window();
#endif
static void eventAsync(void *);
- static void event_callback(const libvlc_event_t *, void *);
};
/*******************************************************************************
projects / vlc / commitdiff