/*****************************************************************************
* vlcplugin.cpp: a VLC plugin for Mozilla
*****************************************************************************
- * Copyright (C) 2002-2005 VideoLAN
+ * Copyright (C) 2002-2005 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
+ * Damien Fouilleul <damienf.fouilleul@laposte.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
*****************************************************************************/
#include "config.h"
-#include <vlc/vlc.h>
-
#ifdef HAVE_MOZILLA_CONFIG_H
# include <mozilla-config.h>
#endif
-#include <nsISupports.h>
-#include <nsMemory.h>
-#include <npapi.h>
-
-#if !defined(XP_MACOSX) && !defined(XP_UNIX) && !defined(XP_WIN)
-#define XP_UNIX 1
-#elif defined(XP_MACOSX)
-#undef XP_UNIX
-#endif
-#include "vlcpeer.h"
#include "vlcplugin.h"
+#include "control/npovlc.h"
+#include "control/npolibvlc.h"
+
+#include <ctype.h>
/*****************************************************************************
* VlcPlugin constructor and destructor
*****************************************************************************/
-VlcPlugin::VlcPlugin( NPP instance )
+VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
+ i_npmode(mode),
+ b_stream(0),
+ b_autoplay(1),
+ psz_target(NULL),
+ libvlc_instance(NULL),
+ libvlc_log(NULL),
+ p_scriptClass(NULL),
+ p_browser(instance),
+ psz_baseURL(NULL)
+#if XP_WIN
+ ,pf_wndproc(NULL)
+#endif
+#if XP_UNIX
+ ,i_width((unsigned)-1)
+ ,i_height((unsigned)-1)
+#endif
{
- p_instance = instance;
- p_peer = NULL;
+ memset(&npwindow, 0, sizeof(NPWindow));
}
+static bool boolValue(const char *value) {
+ return ( !strcmp(value, "1") ||
+ !strcasecmp(value, "true") ||
+ !strcasecmp(value, "yes") );
+}
-VlcPlugin::~VlcPlugin()
+NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
{
- if( p_peer )
+ /* prepare VLC command line */
+ char *ppsz_argv[32] = { "vlc" };
+ int ppsz_argc = 1;
+
+ /* locate VLC module path */
+#ifdef XP_MACOSX
+ ppsz_argv[ppsz_argc++] = "--plugin-path";
+ ppsz_argv[ppsz_argc++] = "/Library/Internet Plug-Ins/VLC Plugin.plugin/"
+ "Contents/MacOS/modules";
+#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 )
{
- p_peer->Disable();
- p_peer->Release();
+ if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
+ (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
+ {
+ if( i_type == REG_SZ )
+ {
+ strcat( p_data, "\\plugins000" );
+ ppsz_argv[ppsz_argc++] = "--plugin-path";
+ ppsz_argv[ppsz_argc++] = p_data;
+ }
+ }
+ RegCloseKey( h_key );
}
-}
+ ppsz_argv[ppsz_argc++] = "--no-one-instance";
+#if 1
+ ppsz_argv[0] = "C:\\Cygwin\\home\\damienf\\vlc-trunk\\vlc";
+#endif
-/*****************************************************************************
- * VlcPlugin methods
- *****************************************************************************/
-void VlcPlugin::SetInstance( NPP instance )
-{
- p_instance = instance;
-}
-
+#endif /* XP_MACOSX */
-NPP VlcPlugin::GetInstance()
-{
- return p_instance;
-}
+ /* 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";
+ ppsz_argv[ppsz_argc++] = "dummy";
+ const char *progid = NULL;
-VlcIntf* VlcPlugin::GetPeer()
-{
- if( !p_peer )
+ /* parse plugin arguments */
+ for( int i = 0; i < argc ; i++ )
{
- p_peer = new VlcPeer( this );
- if( p_peer == NULL )
+ 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], "autoplay")
+ || !strcmp( argn[i], "autostart") )
{
- return NULL;
+ 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";
+ ppsz_argv[ppsz_argc++] = "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];
+ }
+ }
- NS_ADDREF( p_peer );
+ libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, NULL);
+ if( ! libvlc_instance )
+ {
+ return NPERR_GENERIC_ERROR;
}
- NS_ADDREF( p_peer );
- return p_peer;
-}
+ /*
+ ** 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;
-void VlcPlugin::SetFileName(const char * filename)
-{
-#if 0
- FILE * fh;
- fh = fopen(filename, "rb");
- if(!fh)
+ 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 = new char[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 */
+ if( (NULL != progid) && (!strcmp(progid, "VideoLAN.VLCPlugin.2")) )
{
- fprintf(stderr, "Error while opening %s.\n", filename);
- return;
+ /* new APIs */
+ p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
}
- fseek(fh, 0, SEEK_END);
- m_lSize = ftell(fh);
- m_szSound = (char*) malloc(m_lSize);
- if(!m_szSound)
+ else
{
- fprintf(stderr, "Error while allocating memory.\n");
- fclose(fh);
- return;
+ /* legacy APIs */
+ p_scriptClass = RuntimeNPClass<VlcNPObject>::getClass();
}
- rewind(fh);
- long pos = 0;
+
+ return NPERR_NO_ERROR;
+}
+
+#if 0
+#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;
+
+ int i_vlc = libvlc_get_vlc_id(p_plugin->libvlc_instance);
+ VLC_VariableGet( i_vlc, "drawable", &value );
+
+ hwnd = FindWindowEx( (HWND)value.i_int, 0, 0, 0 );
+ if( !hwnd ) return;
+
+ PostMessage( hwnd, WM_CLOSE, 0, 0 );
+
do
{
- pos += fread(m_szSound + pos, 1, m_lSize - pos, fh);
- fprintf(stderr, "pos = %d\n", pos);
+ 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 (pos < m_lSize -1);
- fclose (fh);
- fprintf(stderr, "File loaded\n");
+ while( (hwnd = FindWindowEx( (HWND)value.i_int, 0, 0, 0 )) );
+}
+#endif /* XP_WIN */
#endif
- return;
+
+VlcPlugin::~VlcPlugin()
+{
+ delete psz_baseURL;
+ delete psz_target;
+ if( libvlc_log )
+ libvlc_log_close(libvlc_log, NULL);
+ if( libvlc_instance )
+ libvlc_destroy(libvlc_instance, NULL );
+}
+
+/*****************************************************************************
+ * VlcPlugin methods
+ *****************************************************************************/
+
+char *VlcPlugin::getAbsoluteURL(const char *url)
+{
+ if( NULL != url )
+ {
+ // check whether URL is already absolute
+ const char *end=strchr(url, ':');
+ if( (NULL != end) && (end != url) )
+ {
+ // validate protocol header
+ const char *start = url;
+ char c = *start;
+ if( isalpha(c) )
+ {
+ ++start;
+ while( start != end )
+ {
+ c = *start;
+ if( ! (isalnum(c)
+ || ('-' == c)
+ || ('+' == c)
+ || ('.' == c)
+ || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
+ // not valid protocol header, assume relative URL
+ goto relativeurl;
+ ++start;
+ }
+ /* we have a protocol header, therefore URL is absolute */
+ return strdup(url);
+ }
+ // not a valid protocol header, assume relative URL
+ }
+
+relativeurl:
+
+ if( psz_baseURL )
+ {
+ size_t baseLen = strlen(psz_baseURL);
+ char *href = new char[baseLen+strlen(url)+1];
+ if( href )
+ {
+ /* prepend base URL */
+ strcpy(href, psz_baseURL);
+
+ /*
+ ** relative url could be empty,
+ ** in which case return base URL
+ */
+ if( '\0' == *url )
+ return href;
+
+ /*
+ ** locate pathname part of base URL
+ */
+
+ /* skip over protocol part */
+ char *pathstart = strchr(href, ':');
+ char *pathend;
+ if( pathstart )
+ {
+ if( '/' == *(++pathstart) )
+ {
+ if( '/' == *(++pathstart) )
+ {
+ ++pathstart;
+ }
+ }
+ /* skip over host part */
+ pathstart = strchr(pathstart, '/');
+ pathend = href+baseLen;
+ if( ! pathstart )
+ {
+ // no path, add a / past end of url (over '\0')
+ pathstart = pathend;
+ *pathstart = '/';
+ }
+ }
+ else
+ {
+ /* baseURL is just a UNIX path */
+ if( '/' != *href )
+ {
+ /* baseURL is not an absolute path */
+ return NULL;
+ }
+ pathstart = href;
+ pathend = href+baseLen;
+ }
+
+ /* relative URL made of an absolute path ? */
+ if( '/' == *url )
+ {
+ /* replace path completely */
+ strcpy(pathstart, url);
+ return href;
+ }
+
+ /* find last path component and replace it */
+ while( '/' != *pathend)
+ --pathend;
+
+ /*
+ ** if relative url path starts with one or more '../',
+ ** factor them out of href so that we return a
+ ** normalized URL
+ */
+ while( pathend != pathstart )
+ {
+ const char *p = url;
+ if( '.' != *p )
+ break;
+ ++p;
+ if( '\0' == *p )
+ {
+ /* relative url is just '.' */
+ url = p;
+ break;
+ }
+ if( '/' == *p )
+ {
+ /* relative url starts with './' */
+ url = ++p;
+ continue;
+ }
+ if( '.' != *p )
+ break;
+ ++p;
+ if( '\0' == *p )
+ {
+ /* relative url is '..' */
+ }
+ else
+ {
+ if( '/' != *p )
+ break;
+ /* relative url starts with '../' */
+ ++p;
+ }
+ url = p;
+ do
+ {
+ --pathend;
+ }
+ while( '/' != *pathend );
+ }
+ /* skip over '/' separator */
+ ++pathend;
+ /* concatenate remaining base URL and relative URL */
+ strcpy(pathend, url);
+ }
+ return href;
+ }
+ }
+ return NULL;
}
+#if XP_UNIX
+int VlcPlugin::setSize(unsigned width, unsigned height)
+{
+ int diff = (width != i_width) || (height != i_height);
+
+ i_width = width;
+ i_height = height;
+
+ /* return size */
+ return diff;
+}
+#endif
+
projects / vlc / blobdiff