1 /*****************************************************************************
2 * vlcplugin.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002-2009 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Damien Fouilleul <damienf.fouilleul@laposte.net>
9 * Jean-Paul Saman <jpsaman@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 #ifdef HAVE_MOZILLA_CONFIG_H
32 # include <mozilla-config.h>
35 #include "vlcplugin.h"
36 #include "control/npolibvlc.h"
40 /*****************************************************************************
41 * VlcPlugin constructor and destructor
42 *****************************************************************************/
43 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
51 libvlc_instance(NULL),
52 libvlc_media_list(NULL),
53 libvlc_media_player(NULL),
61 ,i_width((unsigned)-1)
62 ,i_height((unsigned)-1)
71 ,p_btnFullscreen(NULL)
76 memset(&npwindow, 0, sizeof(NPWindow));
78 memset(&npvideo, 0, sizeof(Window));
79 memset(&npcontrol, 0, sizeof(Window));
83 static bool boolValue(const char *value) {
84 return ( !strcmp(value, "1") ||
85 !strcasecmp(value, "true") ||
86 !strcasecmp(value, "yes") );
89 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
91 /* prepare VLC command line */
92 const char *ppsz_argv[32];
96 ppsz_argv[ppsz_argc++] = "--no-plugins-cache";
99 /* locate VLC module path */
101 ppsz_argv[ppsz_argc++] = "--plugin-path=/Library/Internet\\ Plug-Ins/VLC\\ Plugin.plugin/Contents/MacOS/modules";
102 ppsz_argv[ppsz_argc++] = "--vout=minimal_macosx";
103 #elif defined(XP_WIN)
105 DWORD i_type, i_data = MAX_PATH + 1;
106 char p_data[MAX_PATH + 1];
107 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
108 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
110 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
111 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
113 if( i_type == REG_SZ )
115 strcat( p_data, "\\plugins" );
116 ppsz_argv[ppsz_argc++] = "--plugin-path";
117 ppsz_argv[ppsz_argc++] = p_data;
120 RegCloseKey( h_key );
122 ppsz_argv[ppsz_argc++] = "--no-one-instance";
124 #endif /* XP_MACOSX */
126 /* common settings */
127 ppsz_argv[ppsz_argc++] = "-vv";
128 ppsz_argv[ppsz_argc++] = "--no-stats";
129 ppsz_argv[ppsz_argc++] = "--no-media-library";
130 ppsz_argv[ppsz_argc++] = "--intf=dummy";
131 ppsz_argv[ppsz_argc++] = "--no-video-title-show";
133 const char *progid = NULL;
135 /* parse plugin arguments */
136 for( int i = 0; (i < argc) && (ppsz_argc < 32); i++ )
138 /* fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]); */
140 if( !strcmp( argn[i], "target" )
141 || !strcmp( argn[i], "mrl")
142 || !strcmp( argn[i], "filename")
143 || !strcmp( argn[i], "src") )
145 psz_target = argv[i];
147 else if( !strcmp( argn[i], "text" ) )
150 psz_text = strdup( argv[i] );
152 else if( !strcmp( argn[i], "autoplay")
153 || !strcmp( argn[i], "autostart") )
155 b_autoplay = boolValue(argv[i]);
157 else if( !strcmp( argn[i], "fullscreen" ) )
159 if( boolValue(argv[i]) )
161 ppsz_argv[ppsz_argc++] = "--fullscreen";
165 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
168 else if( !strcmp( argn[i], "mute" ) )
170 if( boolValue(argv[i]) )
172 ppsz_argv[ppsz_argc++] = "--volume=0";
175 else if( !strcmp( argn[i], "loop")
176 || !strcmp( argn[i], "autoloop") )
178 if( boolValue(argv[i]) )
180 ppsz_argv[ppsz_argc++] = "--loop";
184 ppsz_argv[ppsz_argc++] = "--no-loop";
187 else if( !strcmp( argn[i], "version")
188 || !strcmp( argn[i], "progid") )
192 else if( !strcmp( argn[i], "toolbar" ) )
194 /* FIXME: Remove this when toolbar functionality has been implemented on
195 * MacOS X and Win32 for Firefox/Mozilla/Safari. */
197 b_toolbar = boolValue(argv[i]);
202 libvlc_exception_t ex;
203 libvlc_exception_init(&ex);
205 libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
206 if( libvlc_exception_raised(&ex) )
208 libvlc_exception_clear(&ex);
209 return NPERR_GENERIC_ERROR;
212 libvlc_media_list = libvlc_media_list_new(libvlc_instance);
215 ** fetch plugin base URL, which is the URL of the page containing the plugin
216 ** this URL is used for making absolute URL from relative URL that may be
217 ** passed as an MRL argument
219 NPObject *plugin = NULL;
221 if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
224 ** is there a better way to get that info ?
226 static const char docLocHref[] = "document.location.href";
230 script.utf8characters = docLocHref;
231 script.utf8length = sizeof(docLocHref)-1;
233 if( NPN_Evaluate(p_browser, plugin, &script, &result) )
235 if( NPVARIANT_IS_STRING(result) )
237 NPString &location = NPVARIANT_TO_STRING(result);
239 psz_baseURL = (char *) malloc(location.utf8length+1);
242 strncpy(psz_baseURL, location.utf8characters, location.utf8length);
243 psz_baseURL[location.utf8length] = '\0';
246 NPN_ReleaseVariantValue(&result);
248 NPN_ReleaseObject(plugin);
253 // get absolute URL from src
254 char *psz_absurl = getAbsoluteURL(psz_target);
255 psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
258 /* assign plugin script root class */
260 p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
262 return NPERR_NO_ERROR;
265 VlcPlugin::~VlcPlugin()
271 if( libvlc_media_player )
272 libvlc_media_player_release( libvlc_media_player );
273 if( libvlc_media_list )
274 libvlc_media_list_release( libvlc_media_list );
275 if( libvlc_instance )
276 libvlc_release(libvlc_instance);
279 /*****************************************************************************
280 * VlcPlugin playlist replacement methods
281 *****************************************************************************/
282 void VlcPlugin::set_player_window()
285 libvlc_media_player_set_xwindow(libvlc_media_player,
286 (libvlc_drawable_t)getVideoWindow());
289 // XXX FIXME insert appropriate call here
292 libvlc_media_player_set_hwnd(libvlc_media_player,
297 int VlcPlugin::playlist_add( const char *mrl, libvlc_exception_t *ex )
300 libvlc_media_t *p_m = libvlc_media_new(libvlc_instance,mrl,ex);
301 if( libvlc_exception_raised(ex) )
304 libvlc_media_list_lock(libvlc_media_list);
305 libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
306 if( !libvlc_exception_raised(ex) )
307 item = libvlc_media_list_count(libvlc_media_list)-1;
308 libvlc_media_list_unlock(libvlc_media_list);
310 libvlc_media_release(p_m);
315 int VlcPlugin::playlist_add_extended_untrusted( const char *mrl, const char *name,
316 int optc, const char **optv, libvlc_exception_t *ex )
318 libvlc_media_t *p_m = libvlc_media_new(libvlc_instance, mrl,ex);
320 if( libvlc_exception_raised(ex) )
323 for( int i = 0; i < optc; ++i )
324 libvlc_media_add_option_flag(p_m, optv[i], libvlc_media_option_unique);
326 libvlc_media_list_lock(libvlc_media_list);
327 libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
328 if( !libvlc_exception_raised(ex) )
329 item = libvlc_media_list_count(libvlc_media_list)-1;
330 libvlc_media_list_unlock(libvlc_media_list);
331 libvlc_media_release(p_m);
336 bool VlcPlugin::playlist_select( int idx, libvlc_exception_t *ex )
338 libvlc_media_t *p_m = NULL;
340 libvlc_media_list_lock(libvlc_media_list);
342 int count = libvlc_media_list_count(libvlc_media_list);
344 if( idx<0||idx>=count )
347 playlist_index = idx;
349 p_m = libvlc_media_list_item_at_index(libvlc_media_list,playlist_index,ex);
350 libvlc_media_list_unlock(libvlc_media_list);
352 if( libvlc_exception_raised(ex) )
355 if( libvlc_media_player )
357 libvlc_media_player_release( libvlc_media_player );
358 libvlc_media_player = NULL;
361 libvlc_media_player = libvlc_media_player_new_from_media(p_m,ex);
362 if( libvlc_media_player )
365 libvlc_media_release( p_m );
366 return !libvlc_exception_raised(ex);
369 libvlc_media_list_unlock(libvlc_media_list);
373 void VlcPlugin::playlist_delete_item( int idx, libvlc_exception_t *ex )
375 libvlc_media_list_lock(libvlc_media_list);
376 libvlc_media_list_remove_index(libvlc_media_list,idx,ex);
377 libvlc_media_list_unlock(libvlc_media_list);
380 void VlcPlugin::playlist_clear( libvlc_exception_t *ex )
382 if( libvlc_media_list )
383 libvlc_media_list_release(libvlc_media_list);
384 libvlc_media_list = libvlc_media_list_new(getVLC());
387 int VlcPlugin::playlist_count()
390 libvlc_media_list_lock(libvlc_media_list);
391 items_count = libvlc_media_list_count(libvlc_media_list);
392 libvlc_media_list_unlock(libvlc_media_list);
396 void VlcPlugin::toggle_fullscreen( libvlc_exception_t *ex )
398 if( playlist_isplaying() )
399 libvlc_toggle_fullscreen(libvlc_media_player,ex);
401 void VlcPlugin::set_fullscreen( int yes, libvlc_exception_t *ex )
403 if( playlist_isplaying() )
404 libvlc_set_fullscreen(libvlc_media_player,yes,ex);
406 int VlcPlugin::get_fullscreen( libvlc_exception_t *ex )
409 if( playlist_isplaying() )
410 r = libvlc_get_fullscreen(libvlc_media_player,ex);
414 bool VlcPlugin::player_has_vout( libvlc_exception_t *ex )
417 if( playlist_isplaying() )
418 r = libvlc_media_player_has_vout(libvlc_media_player, ex);
422 /*****************************************************************************
424 *****************************************************************************/
426 char *VlcPlugin::getAbsoluteURL(const char *url)
430 // check whether URL is already absolute
431 const char *end=strchr(url, ':');
432 if( (NULL != end) && (end != url) )
434 // validate protocol header
435 const char *start = url;
440 while( start != end )
447 || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
448 // not valid protocol header, assume relative URL
452 /* we have a protocol header, therefore URL is absolute */
455 // not a valid protocol header, assume relative URL
462 size_t baseLen = strlen(psz_baseURL);
463 char *href = (char *) malloc(baseLen+strlen(url)+1);
466 /* prepend base URL */
467 memcpy(href, psz_baseURL, baseLen+1);
470 ** relative url could be empty,
471 ** in which case return base URL
477 ** locate pathname part of base URL
480 /* skip over protocol part */
481 char *pathstart = strchr(href, ':');
482 char *pathend = href+baseLen;
485 if( '/' == *(++pathstart) )
487 if( '/' == *(++pathstart) )
492 /* skip over host part */
493 pathstart = strchr(pathstart, '/');
496 // no path, add a / past end of url (over '\0')
503 /* baseURL is just a UNIX path */
506 /* baseURL is not an absolute path */
513 /* relative URL made of an absolute path ? */
516 /* replace path completely */
517 strcpy(pathstart, url);
521 /* find last path component and replace it */
522 while( '/' != *pathend)
526 ** if relative url path starts with one or more '../',
527 ** factor them out of href so that we return a
530 while( pathend != pathstart )
538 /* relative url is just '.' */
544 /* relative url starts with './' */
553 /* relative url is '..' */
559 /* relative url starts with '../' */
567 while( '/' != *pathend );
569 /* skip over '/' separator */
571 /* concatenate remaining base URL and relative URL */
572 strcpy(pathend, url);
581 int VlcPlugin::setSize(unsigned width, unsigned height)
583 int diff = (width != i_width) || (height != i_height);
592 #define BTN_SPACE ((unsigned int)4)
593 void VlcPlugin::showToolbar()
595 const NPWindow& window = getWindow();
596 Window control = getControlWindow();
597 Window video = getVideoWindow();
598 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
599 unsigned int i_height = 0, i_width = BTN_SPACE;
603 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
604 &p_btnPlay, NULL, NULL);
607 i_height = __MAX( i_height, p_btnPlay->height );
610 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
611 &p_btnPause, NULL, NULL);
614 i_height = __MAX( i_height, p_btnPause->height );
616 i_width += __MAX( p_btnPause->width, p_btnPlay->width );
619 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
620 &p_btnStop, NULL, NULL );
623 i_height = __MAX( i_height, p_btnStop->height );
624 i_width += BTN_SPACE + p_btnStop->width;
627 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
628 &p_timeline, NULL, NULL);
631 i_height = __MAX( i_height, p_timeline->height );
632 i_width += BTN_SPACE + p_timeline->width;
635 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
636 &p_btnTime, NULL, NULL);
639 i_height = __MAX( i_height, p_btnTime->height );
640 i_width += BTN_SPACE + p_btnTime->width;
642 if( !p_btnFullscreen )
643 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
644 &p_btnFullscreen, NULL, NULL);
645 if( p_btnFullscreen )
647 i_height = __MAX( i_height, p_btnFullscreen->height );
648 i_width += BTN_SPACE + p_btnFullscreen->width;
651 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
652 &p_btnMute, NULL, NULL);
655 i_height = __MAX( i_height, p_btnMute->height );
658 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
659 &p_btnUnmute, NULL, NULL);
662 i_height = __MAX( i_height, p_btnUnmute->height );
664 i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
666 setToolbarSize( i_width, i_height );
668 if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
669 !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
670 fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
672 /* reset panels position and size */
673 /* XXX use i_width */
674 XResizeWindow( p_display, video, window.width, window.height - i_height);
675 XMoveWindow( p_display, control, 0, window.height - i_height );
676 XResizeWindow( p_display, control, window.width, i_height -1);
678 b_toolbar = 1; /* says toolbar is now shown */
682 void VlcPlugin::hideToolbar()
684 const NPWindow& window = getWindow();
685 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
686 Window control = getControlWindow();
687 Window video = getVideoWindow();
689 i_tb_width = i_tb_height = 0;
691 if( p_btnPlay ) XDestroyImage( p_btnPlay );
692 if( p_btnPause ) XDestroyImage( p_btnPause );
693 if( p_btnStop ) XDestroyImage( p_btnStop );
694 if( p_timeline ) XDestroyImage( p_timeline );
695 if( p_btnTime ) XDestroyImage( p_btnTime );
696 if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
697 if( p_btnMute ) XDestroyImage( p_btnMute );
698 if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
705 p_btnFullscreen = NULL;
709 /* reset panels position and size */
710 /* XXX use i_width */
711 XResizeWindow( p_display, video, window.width, window.height );
712 XMoveWindow( p_display, control, 0, window.height-1 );
713 XResizeWindow( p_display, control, window.width, 1 );
715 b_toolbar = 0; /* says toolbar is now hidden */
719 void VlcPlugin::redrawToolbar()
723 unsigned int dst_x, dst_y;
726 unsigned int i_tb_width, i_tb_height;
728 /* This method does nothing if toolbar is hidden. */
732 const NPWindow& window = getWindow();
733 Window control = getControlWindow();
734 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
736 getToolbarSize( &i_tb_width, &i_tb_height );
740 b_mute = libvlc_audio_get_mute( getVLC() );
742 gcv.foreground = BlackPixel( p_display, 0 );
743 gc = XCreateGC( p_display, control, GCForeground, &gcv );
745 XFillRectangle( p_display, control, gc,
746 0, 0, window.width, i_tb_height );
747 gcv.foreground = WhitePixel( p_display, 0 );
748 XChangeGC( p_display, gc, GCForeground, &gcv );
752 dst_y = i_tb_height >> 1; /* baseline = vertical middle */
754 if( p_btnPause && (is_playing == 1) )
756 XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
757 dst_y - (p_btnPause->height >> 1),
758 p_btnPause->width, p_btnPause->height );
759 dst_x += BTN_SPACE + p_btnPause->width;
763 XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
764 dst_y - (p_btnPlay->height >> 1),
765 p_btnPlay->width, p_btnPlay->height );
766 dst_x += BTN_SPACE + p_btnPlay->width;
770 XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
771 dst_y - (p_btnStop->height >> 1),
772 p_btnStop->width, p_btnStop->height );
774 dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
776 if( p_btnFullscreen )
777 XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
778 dst_y - (p_btnFullscreen->height >> 1),
779 p_btnFullscreen->width, p_btnFullscreen->height );
781 dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
783 if( p_btnUnmute && b_mute )
785 XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
786 dst_y - (p_btnUnmute->height >> 1),
787 p_btnUnmute->width, p_btnUnmute->height );
789 dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
793 XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
794 dst_y - (p_btnMute->height >> 1),
795 p_btnMute->width, p_btnMute->height );
797 dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
801 XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
802 dst_y - (p_timeline->height >> 1),
803 (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
805 /* get movie position in % */
806 if( playlist_isplaying() )
808 libvlc_exception_t ex;
809 libvlc_exception_init( &ex );
810 i_last_position = (int)((window.width-(dst_x+BTN_SPACE))*
811 libvlc_media_player_get_position(libvlc_media_player,&ex));
812 libvlc_exception_clear( &ex );
816 XPutImage( p_display, control, gc, p_btnTime,
817 0, 0, (dst_x+i_last_position),
818 dst_y - (p_btnTime->height >> 1),
819 p_btnTime->width, p_btnTime->height );
821 XFreeGC( p_display, gc );
824 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
826 unsigned int i_dest = BTN_SPACE;
831 fprintf( stderr, "ToolbarButtonClicked:: "
832 "trying to match (%d,%d) (%d,%d)\n",
833 i_xpos, i_ypos, i_tb_height, i_tb_width );
835 if( i_ypos >= i_tb_width )
836 return clicked_Unknown;
838 /* Note: the order of testing is dependend on the original
839 * drawing positions of the icon buttons. Buttons are tested
844 is_playing = playlist_isplaying();
847 b_mute = libvlc_audio_get_mute( getVLC() );
849 /* is Pause of Play button clicked */
850 if( (is_playing != 1) &&
851 (i_xpos >= (BTN_SPACE>>1)) &&
852 (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
854 else if( (i_xpos >= (BTN_SPACE>>1)) &&
855 (i_xpos <= i_dest + p_btnPause->width) )
856 return clicked_Pause;
858 /* is Stop button clicked */
859 if( is_playing != 1 )
860 i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
862 i_dest += (p_btnPause->width + (BTN_SPACE>>1));
864 if( (i_xpos >= i_dest) &&
865 (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
868 /* is Fullscreen button clicked */
869 i_dest += (p_btnStop->width + (BTN_SPACE>>1));
870 if( (i_xpos >= i_dest) &&
871 (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
872 return clicked_Fullscreen;
874 /* is Mute or Unmute button clicked */
875 i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
876 if( !b_mute && (i_xpos >= i_dest) &&
877 (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
879 else if( (i_xpos >= i_dest) &&
880 (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
881 return clicked_Unmute;
883 /* is timeline clicked */
885 i_dest += (p_btnMute->width + (BTN_SPACE>>1));
887 i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
888 if( (i_xpos >= i_dest) &&
889 (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
890 return clicked_timeline;
892 /* is time button clicked */
893 i_dest += (p_timeline->width + (BTN_SPACE>>1));
894 if( (i_xpos >= i_dest) &&
895 (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
898 return clicked_Unknown;