/***************************************************************************** * npovlc.cpp: deprecated VLC apis implemented in late XPCOM interface ***************************************************************************** * Copyright (C) 2002-2006 the VideoLAN team * * Authors: Damien Fouilleul * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ #include "config.h" #include #include #include #include /* Mozilla stuff */ #ifdef HAVE_MOZILLA_CONFIG_H # include #endif #include "npovlc.h" #include "vlcplugin.h" /* ** implementation of vlc root object */ const NPUTF8 * const VlcNPObject::propertyNames[] = { /* no properties */ }; const int VlcNPObject::propertyCount = sizeof(VlcNPObject::propertyNames)/sizeof(NPUTF8 *); const NPUTF8 * const VlcNPObject::methodNames[] = { "play", /* deprecated */ "pause", /* deprecated */ "stop", /* deprecated */ "fullscreen", /* deprecated */ "set_volume", /* deprecated */ "get_volume", /* deprecated */ "mute", /* deprecated */ "get_int_variable", /* deprecated */ "set_int_variable", /* deprecated */ "get_bool_variable", /* deprecated */ "set_bool_variable", /* deprecated */ "get_str_variable", /* deprecated */ "set_str_variable", /* deprecated */ "clear_playlist", /* deprecated */ "add_item", /* deprecated */ "next", /* deprecated */ "previous", /* deprecated */ "isplaying", /* deprecated */ "get_length", /* deprecated */ "get_position", /* deprecated */ "get_time", /* deprecated */ "seek", /* deprecated */ }; enum VlcNPObjectMethodIds { ID_play = 0, ID_pause, ID_stop, ID_fullscreen, ID_set_volume, ID_get_volume, ID_mute, ID_get_int_variable, ID_set_int_variable, ID_get_bool_variable, ID_set_bool_variable, ID_get_str_variable, ID_set_str_variable, ID_clear_playlist, ID_add_item, ID_next, ID_previous, ID_isplaying, ID_get_length, ID_get_position, ID_get_time, ID_seek, }; const int VlcNPObject::methodCount = sizeof(VlcNPObject::methodNames)/sizeof(NPUTF8 *); RuntimeNPObject::InvokeResult VlcNPObject::invoke(int index, const NPVariant *args, uint32_t argCount, NPVariant &result) { VlcPlugin *p_plugin = reinterpret_cast(_instance->pdata); if( p_plugin ) { libvlc_exception_t ex; libvlc_exception_init(&ex); switch( index ) { case ID_play: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_play(p_plugin->getVLC(), -1, 0, NULL, &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_pause: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_pause(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_stop: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_stop(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_fullscreen: /* deprecated */ if( argCount == 0 ) { libvlc_input_t *p_input = libvlc_playlist_get_input(p_plugin->getVLC(), &ex); if( p_input ) { libvlc_toggle_fullscreen(p_input, &ex); libvlc_input_free(p_input); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } else { /* cannot get input, probably not playing */ if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); } return INVOKERESULT_GENERIC_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_set_volume: /* deprecated */ if( (argCount == 1) && isNumberValue(args[0]) ) { libvlc_audio_set_volume(p_plugin->getVLC(), numberValue(args[0]), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_volume: /* deprecated */ if( argCount == 0 ) { int val = libvlc_audio_get_volume(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { INT32_TO_NPVARIANT(val, result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_mute: /* deprecated */ if( argCount == 0 ) { libvlc_audio_toggle_mute(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_int_variable: /* deprecated */ if( (argCount == 1) && NPVARIANT_IS_STRING(args[0]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; if( VLC_SUCCESS == VLC_VariableGet(vlc_id, s, &val) ) { delete s; INT32_TO_NPVARIANT(val.i_int, result); return INVOKERESULT_NO_ERROR; } else { delete s; return INVOKERESULT_INVALID_ARGS; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_set_int_variable: /* deprecated */ if( (argCount == 2) && NPVARIANT_IS_STRING(args[0]) && isNumberValue(args[1]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; val.i_int = numberValue(args[1]); if( VLC_SUCCESS == VLC_VariableSet(vlc_id, s, val) ) { delete s; VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } else { delete s; return INVOKERESULT_INVALID_ARGS; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_bool_variable: /* deprecated */ if( (argCount == 1) && NPVARIANT_IS_STRING(args[0]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; if( VLC_SUCCESS == VLC_VariableGet(vlc_id, s, &val) ) { delete s; BOOLEAN_TO_NPVARIANT(val.b_bool, result); return INVOKERESULT_NO_ERROR; } else { delete s; return INVOKERESULT_INVALID_ARGS; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_set_bool_variable: /* deprecated */ if( (argCount == 2) && NPVARIANT_IS_STRING(args[0]) && NPVARIANT_IS_BOOLEAN(args[1]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; val.b_bool = NPVARIANT_TO_BOOLEAN(args[1]); if( VLC_SUCCESS == VLC_VariableSet(vlc_id, s, val) ) { delete s; VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } else { delete s; return INVOKERESULT_INVALID_ARGS; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_str_variable: /* deprecated */ if( (argCount == 1) && NPVARIANT_IS_STRING(args[0]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; if( VLC_SUCCESS == VLC_VariableGet(vlc_id, s, &val) ) { delete s; if( val.psz_string ) { int len = strlen(val.psz_string); NPUTF8 *retval = (NPUTF8 *)NPN_MemAlloc(len); if( retval ) { memcpy(retval, val.psz_string, len); STRINGN_TO_NPVARIANT(retval, len, result); free(val.psz_string); return INVOKERESULT_NO_ERROR; } else { return INVOKERESULT_OUT_OF_MEMORY; } } else { /* null string */ NULL_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } else { delete s; return INVOKERESULT_INVALID_ARGS; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_set_str_variable: /* deprecated */ if( (argCount == 2) && NPVARIANT_IS_STRING(args[0]) && NPVARIANT_IS_STRING(args[1]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { int vlc_id = libvlc_get_vlc_id(p_plugin->getVLC()); vlc_value_t val; val.psz_string = stringValue(NPVARIANT_TO_STRING(args[1])); if( val.psz_string ) { if( VLC_SUCCESS == VLC_VariableSet(vlc_id, s, val) ) { delete s; delete val.psz_string; VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } else { delete s; delete val.psz_string; return INVOKERESULT_INVALID_ARGS; } } else { delete s; return INVOKERESULT_OUT_OF_MEMORY; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_clear_playlist: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_clear(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_add_item: /* deprecated */ if( (argCount == 1) && NPVARIANT_IS_STRING(args[0]) ) { char *s = stringValue(NPVARIANT_TO_STRING(args[0])); if( s ) { char *url = p_plugin->getAbsoluteURL(s); delete s; if( ! url ) // what happened ? return INVOKERESULT_GENERIC_ERROR; int item = libvlc_playlist_add(p_plugin->getVLC(), url, NULL, &ex); free(url); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { INT32_TO_NPVARIANT(item, result); return INVOKERESULT_NO_ERROR; } } else return INVOKERESULT_OUT_OF_MEMORY; } return INVOKERESULT_NO_SUCH_METHOD; case ID_next: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_next(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_previous: /* deprecated */ if( argCount == 0 ) { libvlc_playlist_prev(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_isplaying: /* deprecated */ if( argCount == 0 ) { int isplaying = libvlc_playlist_isplaying(p_plugin->getVLC(), &ex); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { BOOLEAN_TO_NPVARIANT(isplaying, result); return INVOKERESULT_NO_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_length: /* deprecated */ if( argCount == 0 ) { libvlc_input_t *p_input = libvlc_playlist_get_input(p_plugin->getVLC(), &ex); if( p_input ) { vlc_int64_t val = libvlc_input_get_length(p_input, &ex); libvlc_input_free(p_input); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { INT32_TO_NPVARIANT((uint32_t)(val/1000LL), result); return INVOKERESULT_NO_ERROR; } } else { /* cannot get input, probably not playing */ if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); } return INVOKERESULT_GENERIC_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_position: /* deprecated */ if( argCount == 0 ) { libvlc_input_t *p_input = libvlc_playlist_get_input(p_plugin->getVLC(), &ex); if( p_input ) { float val = libvlc_input_get_position(p_input, &ex); libvlc_input_free(p_input); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { DOUBLE_TO_NPVARIANT((double)val, result); return INVOKERESULT_NO_ERROR; } } else { /* cannot get input, probably not playing */ if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); } return INVOKERESULT_GENERIC_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_get_time: /* deprecated */ if( argCount == 0 ) { libvlc_input_t *p_input = libvlc_playlist_get_input(p_plugin->getVLC(), &ex); if( p_input ) { vlc_int64_t val = libvlc_input_get_time(p_input, &ex); libvlc_input_free(p_input); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } else { DOUBLE_TO_NPVARIANT((uint32_t)(val/1000LL), result); return INVOKERESULT_NO_ERROR; } } else { /* cannot get input, probably not playing */ if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); } return INVOKERESULT_GENERIC_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; case ID_seek: /* deprecated */ if( (argCount == 2) && isNumberValue(args[0]) && NPVARIANT_IS_BOOLEAN(args[1]) ) { libvlc_input_t *p_input = libvlc_playlist_get_input(p_plugin->getVLC(), &ex); if( p_input ) { vlc_int64_t pos = 0; if( NPVARIANT_IS_INT32(args[0]) ) pos = (vlc_int64_t)NPVARIANT_TO_INT32(args[0]); else pos = (vlc_int64_t)NPVARIANT_TO_DOUBLE(args[0]); if( NPVARIANT_TO_BOOLEAN(args[1]) ) { /* relative seek */ vlc_int64_t from = libvlc_input_get_time(p_input, &ex); if( libvlc_exception_raised(&ex) ) { libvlc_input_free(p_input); NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } pos += from; } /* jump to time */ libvlc_input_set_time(p_input, pos, &ex); libvlc_input_free(p_input); if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); return INVOKERESULT_GENERIC_ERROR; } VOID_TO_NPVARIANT(result); return INVOKERESULT_NO_ERROR; } else { /* cannot get input, probably not playing */ if( libvlc_exception_raised(&ex) ) { NPN_SetException(this, libvlc_exception_get_message(&ex)); libvlc_exception_clear(&ex); } return INVOKERESULT_GENERIC_ERROR; } } return INVOKERESULT_NO_SUCH_METHOD; default: return INVOKERESULT_NO_SUCH_METHOD; } } return INVOKERESULT_GENERIC_ERROR; }