/***************************************************************************** * qtl.c: QuickTime Media Link Importer ***************************************************************************** * Copyright (C) 2006 VLC authors and VideoLAN * $Id$ * * Authors: Antoine Cellerier * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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. *****************************************************************************/ /* See http://developer.apple.com/documentation/QuickTime/QT6WhatsNew/Chap1/chapter_1_section_54.html and http://developer.apple.com/documentation/QuickTime/WhatsNewQT5/QT5NewChapt1/chapter_1_section_39.html autoplay - true/false controller - true/false fullscreen - normal/double/half/current/full href - url kioskmode - true/false loop - true/false/palindrome movieid - integer moviename - string playeveryframe - true/false qtnext - url quitwhendone - true/false src - url (required) type - mime type volume - 0 (mute) - 100 (max) */ /***************************************************************************** * Preamble *****************************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include "playlist.h" #include #include typedef enum { FULLSCREEN_NORMAL, FULLSCREEN_DOUBLE, FULLSCREEN_HALF, FULLSCREEN_CURRENT, FULLSCREEN_FULL } qtl_fullscreen_t; const char* ppsz_fullscreen[] = { "normal", "double", "half", "current", "full" }; typedef enum { LOOP_TRUE, LOOP_FALSE, LOOP_PALINDROME } qtl_loop_t; const char* ppsz_loop[] = { "true", "false", "palindrome" }; #define ROOT_NODE_MAX_DEPTH 2 /***************************************************************************** * Local prototypes *****************************************************************************/ static int ReadDir( stream_t *, input_item_node_t * ); /***************************************************************************** * Import_QTL: main import function *****************************************************************************/ int Import_QTL( vlc_object_t *p_this ) { stream_t *p_demux = (stream_t *)p_this; CHECK_FILE(p_demux); if( !stream_HasExtension( p_demux, ".qtl" ) ) return VLC_EGENERIC; p_demux->pf_readdir = ReadDir; p_demux->pf_control = access_vaDirectoryControlHelper; msg_Dbg( p_demux, "using QuickTime Media Link reader" ); return VLC_SUCCESS; } static int ReadDir( stream_t *p_demux, input_item_node_t *p_subitems ) { xml_reader_t *p_xml_reader; input_item_t *p_input; int i_ret = -1; /* List of all possible attributes. The only required one is "src" */ bool b_autoplay = false; bool b_controller = true; qtl_fullscreen_t fullscreen = false; char *psz_href = NULL; bool b_kioskmode = false; qtl_loop_t loop = LOOP_FALSE; int i_movieid = -1; char *psz_moviename = NULL; bool b_playeveryframe = false; char *psz_qtnext = NULL; bool b_quitwhendone = false; char *psz_src = NULL; char *psz_mimetype = NULL; int i_volume = 100; p_xml_reader = xml_ReaderCreate( p_demux, p_demux->p_source ); if( !p_xml_reader ) goto error; for( int i = 0;; ++i ) /* locate root node */ { const char *node; if( i == ROOT_NODE_MAX_DEPTH || xml_ReaderNextNode( p_xml_reader, &node ) != XML_READER_STARTELEM ) { msg_Err( p_demux, "unable to locate root-node" ); goto error; } if( strcmp( node, "embed" ) == 0 ) break; /* found it */ msg_Dbg( p_demux, "invalid root node <%s>, trying next (%d / %d)", node, i + 1, ROOT_NODE_MAX_DEPTH ); } const char *attrname, *value; while( (attrname = xml_ReaderNextAttr( p_xml_reader, &value )) != NULL ) { if( !strcmp( attrname, "autoplay" ) ) b_autoplay = !strcmp( value, "true" ); else if( !strcmp( attrname, "controller" ) ) b_controller = !strcmp( attrname, "false" ); else if( !strcmp( attrname, "fullscreen" ) ) { if( !strcmp( value, "double" ) ) fullscreen = FULLSCREEN_DOUBLE; else if( !strcmp( value, "half" ) ) fullscreen = FULLSCREEN_HALF; else if( !strcmp( value, "current" ) ) fullscreen = FULLSCREEN_CURRENT; else if( !strcmp( value, "full" ) ) fullscreen = FULLSCREEN_FULL; else fullscreen = FULLSCREEN_NORMAL; } else if( !strcmp( attrname, "href" ) ) { free( psz_href ); psz_href = strdup( value ); } else if( !strcmp( attrname, "kioskmode" ) ) b_kioskmode = !strcmp( value, "true" ); else if( !strcmp( attrname, "loop" ) ) { if( !strcmp( value, "true" ) ) loop = LOOP_TRUE; else if( !strcmp( value, "palindrome" ) ) loop = LOOP_PALINDROME; else loop = LOOP_FALSE; } else if( !strcmp( attrname, "movieid" ) ) i_movieid = atoi( value ); else if( !strcmp( attrname, "moviename" ) ) { free( psz_moviename ); psz_moviename = strdup( value ); } else if( !strcmp( attrname, "playeveryframe" ) ) b_playeveryframe = !strcmp( value, "true" ); else if( !strcmp( attrname, "qtnext" ) ) { free( psz_qtnext ); psz_qtnext = strdup( value ); } else if( !strcmp( attrname, "quitwhendone" ) ) b_quitwhendone = !strcmp( value, "true" ); else if( !strcmp( attrname, "src" ) ) { free( psz_src ); psz_src = strdup( value ); } else if( !strcmp( attrname, "mimetype" ) ) { free( psz_mimetype ); psz_mimetype = strdup( value ); } else if( !strcmp( attrname, "volume" ) ) i_volume = atoi( value ); else msg_Dbg( p_demux, "Attribute %s with value %s isn't valid", attrname, value ); } msg_Dbg( p_demux, "autoplay: %s (unused by VLC)", b_autoplay ? "true": "false" ); msg_Dbg( p_demux, "controller: %s (unused by VLC)", b_controller ? "true": "false" ); msg_Dbg( p_demux, "fullscreen: %s (unused by VLC)", ppsz_fullscreen[fullscreen] ); msg_Dbg( p_demux, "href: %s", psz_href ); msg_Dbg( p_demux, "kioskmode: %s (unused by VLC)", b_kioskmode ? "true":"false" ); msg_Dbg( p_demux, "loop: %s (unused by VLC)", ppsz_loop[loop] ); msg_Dbg( p_demux, "movieid: %d (unused by VLC)", i_movieid ); msg_Dbg( p_demux, "moviename: %s", psz_moviename ); msg_Dbg( p_demux, "playeverframe: %s (unused by VLC)", b_playeveryframe ? "true":"false" ); msg_Dbg( p_demux, "qtnext: %s", psz_qtnext ); msg_Dbg( p_demux, "quitwhendone: %s (unused by VLC)", b_quitwhendone ? "true":"false" ); msg_Dbg( p_demux, "src: %s", psz_src ); msg_Dbg( p_demux, "mimetype: %s", psz_mimetype ); msg_Dbg( p_demux, "volume: %d (unused by VLC)", i_volume ); if( !psz_src ) { msg_Err( p_demux, "Mandatory attribute 'src' not found" ); } else { p_input = input_item_New( psz_src, psz_moviename ); #define SADD_INFO( type, field ) if( field ) { input_item_AddInfo( \ p_input, "QuickTime Media Link", type, "%s", field ) ; } SADD_INFO( "href", psz_href ); SADD_INFO( _("Mime"), psz_mimetype ); input_item_node_AppendItem( p_subitems, p_input ); input_item_Release( p_input ); if( psz_qtnext ) { vlc_xml_decode( psz_qtnext ); p_input = input_item_New( psz_qtnext, NULL ); input_item_node_AppendItem( p_subitems, p_input ); input_item_Release( p_input ); } } i_ret = 0; /* Needed for correct operation of go back */ error: if( p_xml_reader ) xml_ReaderDelete( p_xml_reader ); free( psz_href ); free( psz_moviename ); free( psz_qtnext ); free( psz_src ); free( psz_mimetype ); return i_ret; }