--- /dev/null
+/*****************************************************************************
+ * podcast.c : podcast playlist imports
+ *****************************************************************************
+ * Copyright (C) 2005 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Antoine Cellerier <dionoea -at- videolan -dot- org>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+#include <ctype.h> /* isspace() */
+
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+#include <vlc/intf.h>
+
+#include <errno.h> /* ENOMEM */
+#include "playlist.h"
+#include "vlc_xml.h"
+
+struct demux_sys_t
+{
+ char *psz_prefix;
+ playlist_t *p_playlist;
+ xml_t *p_xml;
+ xml_reader_t *p_xml_reader;
+};
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Demux( demux_t *p_demux);
+static int Control( demux_t *p_demux, int i_query, va_list args );
+
+/*****************************************************************************
+ * Import_podcast: main import function
+ *****************************************************************************/
+int E_(Import_podcast)( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t *)p_this;
+ demux_sys_t *p_sys;
+
+ char *psz_ext;
+
+ psz_ext = strrchr ( p_demux->psz_path, '.' );
+
+ if( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "podcast") )
+ {
+ ;
+ }
+ else
+ {
+ return VLC_EGENERIC;
+ }
+ msg_Dbg( p_demux, "using podcast playlist import");
+
+ p_demux->pf_control = Control;
+ p_demux->pf_demux = Demux;
+ p_demux->p_sys = p_sys = malloc( sizeof(demux_sys_t) );
+ if( p_sys == NULL )
+ {
+ msg_Err( p_demux, "Out of memory" );
+ return VLC_ENOMEM;
+ }
+ p_sys->psz_prefix = E_(FindPrefix)( p_demux );
+ p_sys->p_playlist = NULL;
+ p_sys->p_xml = NULL;
+ p_sys->p_xml_reader = NULL;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Deactivate: frees unused data
+ *****************************************************************************/
+void E_(Close_podcast)( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t *)p_this;
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ if( p_sys->psz_prefix ) free( p_sys->psz_prefix );
+ if( p_sys->p_playlist ) vlc_object_release( p_sys->p_playlist );
+ if( p_sys->p_xml_reader ) xml_ReaderDelete( p_sys->p_xml, p_sys->p_xml_reader );
+ if( p_sys->p_xml ) xml_Delete( p_sys->p_xml );
+ free( p_sys );
+}
+
+/* "specs" : http://phobos.apple.com/static/iTunesRSS.html */
+static int Demux( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ playlist_t *p_playlist;
+ playlist_item_t *p_item, *p_current;
+
+ vlc_bool_t b_play;
+ vlc_bool_t b_item = VLC_FALSE;
+ vlc_bool_t b_image = VLC_FALSE;
+ int i_ret;
+
+ xml_t *p_xml;
+ xml_reader_t *p_xml_reader;
+ char *psz_elname = NULL;
+ char *psz_item_mrl = NULL;
+ char *psz_item_size = NULL;
+ char *psz_item_type = NULL;
+ char *psz_item_name = NULL;
+ char *psz_item_date = NULL;
+ char *psz_item_author = NULL;
+ char *psz_item_category = NULL;
+ char *psz_item_duration = NULL;
+ char *psz_item_keywords = NULL;
+ char *psz_item_subtitle = NULL;
+ char *psz_item_summary = NULL;
+ int i_type;
+
+ p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
+ FIND_PARENT );
+ if( !p_playlist )
+ {
+ msg_Err( p_demux, "can't find playlist" );
+ return -1;
+ }
+ p_sys->p_playlist = p_playlist;
+
+ b_play = E_(FindItem)( p_demux, p_playlist, &p_current );
+
+ playlist_ItemToNode( p_playlist, p_current );
+ p_current->input.i_type = ITEM_TYPE_PLAYLIST;
+
+ p_xml = p_sys->p_xml = xml_Create( p_demux );
+ if( !p_xml ) return -1;
+
+ psz_elname = stream_ReadLine( p_demux->s );
+ if( psz_elname ) free( psz_elname );
+ psz_elname = 0;
+
+ p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
+ if( !p_xml_reader ) return -1;
+ p_sys->p_xml_reader = p_xml_reader;
+
+ /* xml */
+ /* check root node */
+ if( xml_ReaderRead( p_xml_reader ) != 1 )
+ {
+ msg_Err( p_demux, "invalid file (no root node)" );
+ return -1;
+ }
+ if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM ||
+ ( psz_elname = xml_ReaderName( p_xml_reader ) ) == NULL ||
+ strcmp( psz_elname, "rss" ) )
+ {
+ msg_Err( p_demux, "invalid root node %i, %s",
+ xml_ReaderNodeType( p_xml_reader ), psz_elname );
+ if( psz_elname ) free( psz_elname );
+ return -1;
+ }
+ free( psz_elname ); psz_elname = NULL;
+
+ while( (i_ret = xml_ReaderRead( p_xml_reader )) == 1 )
+ {
+ // Get the node type
+ i_type = xml_ReaderNodeType( p_xml_reader );
+ switch( i_type )
+ {
+ // Error
+ case -1:
+ return -1;
+ break;
+
+ case XML_READER_STARTELEM:
+ {
+ // Read the element name
+ if( psz_elname ) free( psz_elname );
+ psz_elname = xml_ReaderName( p_xml_reader );
+ if( !psz_elname ) return -1;
+
+ if( !strcmp( psz_elname, "item" ) )
+ {
+ b_item = VLC_TRUE;
+ }
+ else if( !strcmp( psz_elname, "image" ) )
+ {
+ b_item = VLC_TRUE;
+ }
+
+ // Read the attributes
+ while( xml_ReaderNextAttr( p_xml_reader ) == VLC_SUCCESS )
+ {
+ char *psz_name = xml_ReaderName( p_xml_reader );
+ char *psz_value = xml_ReaderValue( p_xml_reader );
+ if( !psz_name || !psz_value ) return -1;
+ if( !strcmp( psz_elname, "enclosure" ) &&
+ !strcmp( psz_name, "url" ) )
+ {
+ psz_item_mrl = strdup( psz_value );
+ }
+ else if( !strcmp( psz_elname, "enclosure" ) &&
+ !strcmp( psz_name, "length" ) )
+ {
+ psz_item_size = strdup( psz_value );
+ }
+ else if( !strcmp( psz_elname, "enclosure" ) &&
+ !strcmp( psz_name, "type" ) )
+ {
+ psz_item_type = strdup( psz_value );
+ }
+ else
+ {
+ msg_Dbg( p_demux,"unhandled attribure %s in element %s",
+ psz_name, psz_elname );
+ }
+ free( psz_name );
+ free( psz_value );
+ }
+ break;
+ }
+ case XML_READER_TEXT:
+ {
+ char *psz_text = xml_ReaderValue( p_xml_reader );
+ /* item specific meta data */
+ if( b_item == VLC_TRUE && !strcmp( psz_elname, "title" ) )
+ {
+ psz_item_name = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && !strcmp( psz_elname, "pubDate" ) )
+ {
+ psz_item_date = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && ( !strcmp( psz_elname, "itunes:author" )
+ ||!strcmp( psz_elname, "author" ) ) )
+ { /* <author> isn't standard iTunes podcast stuff */
+ psz_item_author = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && !strcmp( psz_elname, "itunes:category" ) )
+ {
+ psz_item_category = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && !strcmp( psz_elname, "itunes:duration" ) )
+ {
+ psz_item_duration = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && !strcmp( psz_elname, "itunes:keywords" ) )
+ {
+ psz_item_keywords = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && !strcmp( psz_elname, "itunes:subtitle" ) )
+ {
+ psz_item_subtitle = strdup( psz_text );
+ }
+ else if( b_item == VLC_TRUE
+ && ( !strcmp( psz_elname, "itunes:summary" )
+ ||!strcmp( psz_elname, "description" ) ) )
+ { /* <description> isn't standard iTunes podcast stuff */
+ psz_item_summary = strdup( psz_text );
+ }
+ /* toplevel meta data */
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "title" ) )
+ {
+ playlist_ItemSetName( p_current, psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "link" ) )
+ {
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Link" ),
+ "%s",
+ psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "copyright" ) )
+ {
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Copyright" ),
+ "%s",
+ psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "itunes:category" ) )
+ {
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Category" ),
+ "%s",
+ psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "itunes:keywords" ) )
+ {
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Keywords" ),
+ "%s",
+ psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && !strcmp( psz_elname, "itunes:subtitle" ) )
+ {
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Subtitle" ),
+ "%s",
+ psz_text );
+ }
+ else if( b_item == VLC_FALSE && b_image == VLC_FALSE
+ && ( !strcmp( psz_elname, "itunes:summary" )
+ ||!strcmp( psz_elname, "description" ) ) )
+ { /* <description> isn't standard iTunes podcast stuff */
+ vlc_input_item_AddInfo( &(p_current->input),
+ _("Meta-information"),
+ _( "Podcast Summary" ),
+ "%s",
+ psz_text );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "unhandled text in element '%s'",
+ psz_elname );
+ }
+ free( psz_text );
+ break;
+ }
+ // End element
+ case XML_READER_ENDELEM:
+ {
+ // Read the element name
+ free( psz_elname );
+ psz_elname = xml_ReaderName( p_xml_reader );
+ if( !psz_elname ) return -1;
+ if( !strcmp( psz_elname, "item" ) )
+ {
+ p_item = playlist_ItemNew( p_playlist, psz_item_mrl,
+ psz_item_name );
+ if( p_item == NULL ) break;
+ playlist_NodeAddItem( p_playlist, p_item,
+ p_current->pp_parents[0]->i_view,
+ p_current, PLAYLIST_APPEND,
+ PLAYLIST_END );
+
+ /* We need to declare the parents of the node as the
+ * * same of the parent's ones */
+ playlist_CopyParents( p_current, p_item );
+
+ if( psz_item_date )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Publication Date" ),
+ "%s",
+ psz_item_date );
+ }
+ if( psz_item_author )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Author" ),
+ "%s",
+ psz_item_author );
+ }
+ if( psz_item_category )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Subcategory" ),
+ "%s",
+ psz_item_category );
+ }
+ if( psz_item_duration )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Duration" ),
+ "%s",
+ psz_item_duration );
+ }
+ if( psz_item_keywords )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Keywords" ),
+ "%s",
+ psz_item_keywords );
+ }
+ if( psz_item_subtitle )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Subtitle" ),
+ "%s",
+ psz_item_subtitle );
+ }
+ if( psz_item_summary )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Summary" ),
+ "%s",
+ psz_item_summary );
+ }
+ if( psz_item_size )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Size" ),
+ "%s bytes",
+ psz_item_size );
+ }
+ if( psz_item_type )
+ {
+ vlc_input_item_AddInfo( &p_item->input,
+ _("Meta-information"),
+ _( "Podcast Type" ),
+ "%s",
+ psz_item_type );
+ }
+
+#define FREE(a) if( a ) free( a ); a = NULL;
+ FREE( psz_item_name );
+ FREE( psz_item_mrl );
+ FREE( psz_item_size );
+ FREE( psz_item_type );
+ FREE( psz_item_date );
+ FREE( psz_item_author );
+ FREE( psz_item_category );
+ FREE( psz_item_duration );
+ FREE( psz_item_keywords );
+ FREE( psz_item_subtitle );
+ FREE( psz_item_summary );
+#undef FREE
+
+ b_item = VLC_FALSE;
+ }
+ else if( !strcmp( psz_elname, "image" ) )
+ {
+ b_image = VLC_FALSE;
+ }
+ free( psz_elname );
+ psz_elname = strdup("");
+
+ break;
+ }
+ }
+ }
+
+ if( i_ret != 0 )
+ {
+ msg_Warn( p_demux, "error while parsing data" );
+ }
+
+ /* Go back and play the playlist */
+ if( b_play && p_playlist->status.p_item &&
+ p_playlist->status.p_item->i_children > 0 )
+ {
+ playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
+ p_playlist->status.i_view,
+ p_playlist->status.p_item,
+ p_playlist->status.p_item->pp_children[0] );
+ }
+
+ vlc_object_release( p_playlist );
+ p_sys->p_playlist = NULL;
+ return VLC_SUCCESS;
+}
+
+static int Control( demux_t *p_demux, int i_query, va_list args )
+{
+ return VLC_EGENERIC;
+}
--- /dev/null
+/*****************************************************************************
+ * podcast.c: Podcast services discovery module
+ *****************************************************************************
+ * Copyright (C) 2005 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Antoine Cellerier <dionoea -at- videolan -dot- org>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Includes
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+
+#include <vlc/vlc.h>
+#include <vlc/intf.h>
+
+#include <vlc/input.h>
+
+#include "network.h"
+
+#include <errno.h> /* ENOMEM */
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+/************************************************************************
+ * Macros and definitions
+ ************************************************************************/
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+/* Callbacks */
+ static int Open ( vlc_object_t * );
+ static void Close( vlc_object_t * );
+
+#define URLS_TEXT N_("Podcast URLs list")
+#define URLS_LONGTEXT N_("Podcast '|' (pipe) seperated URLs list")
+
+vlc_module_begin();
+ set_shortname( "Podcast");
+ set_description( _("Podcast Service Discovery") );
+ set_category( CAT_PLAYLIST );
+ set_subcategory( SUBCAT_PLAYLIST_SD );
+
+ add_string( "podcast-urls", NULL, NULL,
+ URLS_TEXT, URLS_LONGTEXT, VLC_FALSE );
+
+ set_capability( "services_discovery", 0 );
+ set_callbacks( Open, Close );
+
+vlc_module_end();
+
+
+/*****************************************************************************
+ * Local structures
+ *****************************************************************************/
+
+struct services_discovery_sys_t
+{
+ /* playlist node */
+ playlist_item_t *p_node;
+ input_thread_t *p_input;
+
+ char **ppsz_urls;
+ int i_urls;
+};
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+/* Main functions */
+ static void Run ( services_discovery_t *p_intf );
+
+/*****************************************************************************
+ * Open: initialize and create stuff
+ *****************************************************************************/
+static int Open( vlc_object_t *p_this )
+{
+ services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+ services_discovery_sys_t *p_sys = malloc(
+ sizeof( services_discovery_sys_t ) );
+
+ vlc_value_t val;
+ playlist_t *p_playlist;
+ playlist_view_t *p_view;
+ playlist_item_t *p_item;
+
+ int i, j;
+ char *psz_buf;
+ char *psz_tmp = psz_buf = var_CreateGetString( p_sd, "podcast-urls" );
+
+ i = 0;
+ p_sys->i_urls = 1;
+ while( psz_buf[i] != 0 )
+ if( psz_buf[i++] == '|' )
+ p_sys->i_urls++;
+
+ p_sys->ppsz_urls = (char **)malloc( p_sys->i_urls * sizeof( char * ) );
+
+ i = 0;
+ j = 0;
+ while( psz_buf[i] != 0 )
+ {
+ if( psz_buf[i] == '|' )
+ {
+ psz_buf[i] = 0;
+ p_sys->ppsz_urls[j] = strdup( psz_tmp );
+ i++;
+ j++;
+ psz_tmp = psz_buf+i;
+ }
+ else
+ i++;
+ }
+ p_sys->ppsz_urls[j] = strdup( psz_tmp );
+ free( psz_buf );
+
+ p_sd->pf_run = Run;
+ p_sd->p_sys = p_sys;
+
+ /* Create our playlist node */
+ p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
+ FIND_ANYWHERE );
+ if( !p_playlist )
+ {
+ msg_Warn( p_sd, "unable to find playlist, cancelling");
+ return VLC_EGENERIC;
+ }
+
+ p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
+ p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
+ _("Podcast"), p_view->p_root );
+ for( i = 0; i < p_sys->i_urls; i++ )
+ {
+ asprintf( &psz_buf, "%s", p_sys->ppsz_urls[i] );
+ p_item = playlist_ItemNew( p_playlist, psz_buf,
+ p_sys->ppsz_urls[i] );
+ free( psz_buf );
+ playlist_ItemAddOption( p_item, "demux=podcast" );
+ playlist_NodeAddItem( p_playlist, p_item,
+ p_sys->p_node->pp_parents[0]->i_view,
+ p_sys->p_node, PLAYLIST_APPEND,
+ PLAYLIST_END );
+
+ /* We need to declare the parents of the node as the same of the
+ * parent's ones */
+ playlist_CopyParents( p_sys->p_node, p_item );
+ p_sys->p_input = input_CreateThread( p_playlist, &p_item->input );
+ }
+
+
+ p_sys->p_node->i_flags |= PLAYLIST_RO_FLAG;
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-change", val );
+
+ vlc_object_release( p_playlist );
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Close:
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+ services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+ playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_sd,
+ VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ int i;
+ if( p_sd->p_sys->p_input )
+ {
+ input_StopThread( p_sd->p_sys->p_input );
+ input_DestroyThread( p_sd->p_sys->p_input );
+ vlc_object_detach( p_sd->p_sys->p_input );
+ vlc_object_destroy( p_sd->p_sys->p_input );
+ p_sd->p_sys->p_input = NULL;
+ }
+ if( p_playlist )
+ {
+ playlist_NodeDelete( p_playlist, p_sys->p_node, VLC_TRUE, VLC_TRUE );
+ vlc_object_release( p_playlist );
+ }
+ for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
+ free( p_sys->ppsz_urls );
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Run: main thread
+ *****************************************************************************/
+static void Run( services_discovery_t *p_sd )
+{
+ while( !p_sd->b_die )
+ {
+ if( p_sd->p_sys->p_input &&
+ ( p_sd->p_sys->p_input->b_eof || p_sd->p_sys->p_input->b_error ) )
+ {
+ input_StopThread( p_sd->p_sys->p_input );
+ input_DestroyThread( p_sd->p_sys->p_input );
+ vlc_object_detach( p_sd->p_sys->p_input );
+ vlc_object_destroy( p_sd->p_sys->p_input );
+ p_sd->p_sys->p_input = NULL;
+ }
+ msleep( 100000 );
+ }
+}
projects / vlc / commitdiff