Add QuickTime Media Link parsing. FIXME: Optional attributes (like fullscreen,...

Add QuickTime Media Link parsing. FIXME: Optional attributes (like fullscreen, volume, quitwhendone ...) are parsed but aren't used.

modules/demux/playlist/Modules.am

@@ -12,6 +12,7 @@ SOURCES_playlist = \
 	shoutcast.c \
 	asx.c \
 	sgimb.c \
+	qtl.c \
 	$(NULL)
 
 

modules/demux/playlist/playlist.c

@@ -106,6 +106,11 @@ vlc_module_begin();
         add_shortcut( "sgimb" );
         set_capability( "demux2", 10 );
         set_callbacks( E_(Import_SGIMB), E_(Close_SGIMB) );
+    add_submodule();
+        set_description( _("QuickTime Media Link importer") );
+        add_shortcut( "qtl" );
+        set_capability( "demux2", 10 );
+        set_callbacks( E_(Import_QTL), E_(Close_QTL) );
 vlc_module_end();
 
 

modules/demux/playlist/playlist.h

@@ -59,6 +59,9 @@ void E_(Close_ASX) ( vlc_object_t * );
 int E_(Import_SGIMB) ( vlc_object_t * );
 void E_(Close_SGIMB) ( vlc_object_t * );
 
+int E_(Import_QTL) ( vlc_object_t * );
+void E_(Close_QTL) ( vlc_object_t * );
+
 #define INIT_PLAYLIST_STUFF \
     int i_parent_id; \
     vlc_bool_t b_play; \

modules/demux/playlist/qtl.c

+/*****************************************************************************
+ * qtl.c: QuickTime Media Link Importer
+ *****************************************************************************
+ * Copyright (C) 2006 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Antoine Cellerier <dionoea -@t- 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., 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
+ *****************************************************************************/
+#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
+{
+    playlist_t *p_playlist;
+    playlist_item_t *p_current;
+    playlist_item_t *p_item_in_category;
+    int i_parent_id;
+
+    xml_t *p_xml;
+    xml_reader_t *p_xml_reader;
+};
+
+typedef enum { FULLSCREEN_NORMAL,
+               FULLSCREEN_DOUBLE,
+               FULLSCREEN_HALF,
+               FULLSCREEN_CURRENT,
+               FULLSCREEN_FULL } qtl_fullscreen_t;
+char* ppsz_fullscreen[] = { "normal", "double", "half", "current", "full" };
+typedef enum { LOOP_TRUE,
+               LOOP_FALSE,
+               LOOP_PALINDROME } qtl_loop_t;
+char* ppsz_loop[] = { "true", "false", "palindrome" };
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Demux( demux_t *p_demux);
+static int Control( demux_t *p_demux, int i_query, va_list args );
+
+/*****************************************************************************
+ * Import_Shoutcast: main import function
+ *****************************************************************************/
+int E_(Import_QTL)( 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( strcmp( psz_ext, ".qtl" ) )
+    {
+        return VLC_EGENERIC;
+    }
+    msg_Dbg( p_demux, "using QuickTime Media Link 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->p_playlist = NULL;
+    p_sys->p_xml = NULL;
+    p_sys->p_xml_reader = NULL;
+
+    return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Deactivate: frees unused data
+ *****************************************************************************/
+void E_(Close_QTL)( 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->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 );
+}
+
+#define FREE( a ) if( a ) free( a );
+
+static int Demux( demux_t *p_demux )
+{
+    demux_sys_t *p_sys = p_demux->p_sys;
+    xml_t *p_xml;
+    xml_reader_t *p_xml_reader;
+    char *psz_eltname = NULL;
+
+    /* List of all possible attributes. The only required one is "src" */
+    vlc_bool_t b_autoplay = VLC_FALSE;
+    vlc_bool_t b_controler = VLC_TRUE;
+    qtl_fullscreen_t fullscreen = VLC_FALSE;
+    char *psz_href = NULL;
+    vlc_bool_t b_kioskmode = VLC_FALSE;
+    qtl_loop_t loop = LOOP_FALSE;
+    int i_movieid = -1;
+    char *psz_moviename = NULL;
+    vlc_bool_t b_playeveryframe = VLC_FALSE;
+    char *psz_qtnext = NULL;
+    vlc_bool_t b_quitwhendone = VLC_FALSE;
+    char *psz_src = NULL;
+    char *psz_mimetype = NULL;
+    int i_volume = 100;
+
+    INIT_PLAYLIST_STUFF;
+
+    p_sys->p_playlist = p_playlist;
+    p_sys->p_current = p_current;
+    p_sys->i_parent_id = i_parent_id;
+    p_sys->p_item_in_category = p_item_in_category;
+
+    p_xml = p_sys->p_xml = xml_Create( p_demux );
+    if( !p_xml ) return -1;
+
+    p_xml_reader = xml_ReaderCreate( p_xml, p_demux->s );
+    if( !p_xml_reader ) return -1;
+    p_sys->p_xml_reader = p_xml_reader;
+
+    /* 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_eltname = xml_ReaderName( p_xml_reader ) ) == NULL ||
+        strcmp( psz_eltname, "embed" ) )
+    {
+        msg_Err( p_demux, "invalid root node %i, %s",
+                 xml_ReaderNodeType( p_xml_reader ), psz_eltname );
+        FREE( psz_eltname );
+
+        /* second line has <?quicktime tag ... so we try to skip it */
+        msg_Dbg( p_demux, "trying to read one more node" );
+        xml_ReaderRead( p_xml_reader );
+        if( xml_ReaderNodeType( p_xml_reader ) != XML_READER_STARTELEM ||
+            ( psz_eltname = xml_ReaderName( p_xml_reader ) ) == NULL ||
+            strcmp( psz_eltname, "embed" ) )
+        {
+            msg_Err( p_demux, "invalid root node %i, %s",
+                     xml_ReaderNodeType( p_xml_reader ), psz_eltname );
+            FREE( psz_eltname );
+            return -1;
+        }
+    }
+    FREE( psz_eltname );
+
+    while( xml_ReaderNextAttr( p_sys->p_xml_reader ) == VLC_SUCCESS )
+    {
+        char *psz_attrname = xml_ReaderName( p_sys->p_xml_reader );
+        char *psz_attrvalue = xml_ReaderValue( p_sys->p_xml_reader );
+
+        if( !psz_attrname || !psz_attrvalue )
+        {
+            FREE( psz_attrname );
+            FREE( psz_attrvalue );
+            return -1;
+        }
+
+        if( !strcmp( psz_attrname, "autoplay" ) )
+        {
+            if( !strcmp( psz_attrvalue, "true" ) )
+            {
+                b_autoplay = VLC_TRUE;
+            }
+            else
+            {
+                b_autoplay = VLC_FALSE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "controler" ) )
+        {
+            if( !strcmp( psz_attrvalue, "false" ) )
+            {
+                b_controler = VLC_FALSE;
+            }
+            else
+            {
+                b_controler = VLC_TRUE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "fullscreen" ) )
+        {
+            if( !strcmp( psz_attrvalue, "double" ) )
+            {
+                fullscreen = FULLSCREEN_DOUBLE;
+            }
+            else if( !strcmp( psz_attrvalue, "half" ) )
+            {
+                fullscreen = FULLSCREEN_HALF;
+            }
+            else if( !strcmp( psz_attrvalue, "current" ) )
+            {
+                fullscreen = FULLSCREEN_CURRENT;
+            }
+            else if( !strcmp( psz_attrvalue, "full" ) )
+            {
+                fullscreen = FULLSCREEN_FULL;
+            }
+            else
+            {
+                fullscreen = FULLSCREEN_NORMAL;
+            }
+        }
+        else if( !strcmp( psz_attrname, "href" ) )
+        {
+            psz_href = psz_attrvalue;
+            psz_attrvalue = NULL;
+        }
+        else if( !strcmp( psz_attrname, "kioskmode" ) )
+        {
+            if( !strcmp( psz_attrvalue, "true" ) )
+            {
+                b_kioskmode = VLC_TRUE;
+            }
+            else
+            {
+                b_kioskmode = VLC_FALSE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "loop" ) )
+        {
+            if( !strcmp( psz_attrvalue, "true" ) )
+            {
+                loop = LOOP_TRUE;
+            }
+            else if( !strcmp( psz_attrvalue, "palindrome" ) )
+            {
+                loop = LOOP_PALINDROME;
+            }
+            else
+            {
+                loop = LOOP_FALSE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "movieid" ) )
+        {
+            i_movieid = atoi( psz_attrvalue );
+        }
+        else if( !strcmp( psz_attrname, "moviename" ) )
+        {
+            psz_moviename = psz_attrvalue;
+            psz_attrvalue = NULL;
+        }
+        else if( !strcmp( psz_attrname, "playeveryframe" ) )
+        {
+            if( !strcmp( psz_attrvalue, "true" ) )
+            {
+                b_playeveryframe = VLC_TRUE;
+            }
+            else
+            {
+                b_playeveryframe = VLC_FALSE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "qtnext" ) )
+        {
+            psz_qtnext = psz_attrvalue;
+            psz_attrvalue = NULL;
+        }
+        else if( !strcmp( psz_attrname, "quitwhendone" ) )
+        {
+            if( !strcmp( psz_attrvalue, "true" ) )
+            {
+                b_quitwhendone = VLC_TRUE;
+            }
+            else
+            {
+                b_quitwhendone = VLC_FALSE;
+            }
+        }
+        else if( !strcmp( psz_attrname, "src" ) )
+        {
+            psz_src = psz_attrvalue;
+            psz_attrvalue = NULL;
+        }
+        else if( !strcmp( psz_attrname, "mimetype" ) )
+        {
+            psz_mimetype = psz_attrvalue;
+            psz_attrvalue = NULL;
+        }
+        else if( !strcmp( psz_attrname, "volume" ) )
+        {
+            i_volume = atoi( psz_attrvalue );
+        }
+        else
+        {
+            msg_Dbg( p_demux, "Attribute %s with value %s isn't valid",
+                     psz_attrname, psz_attrvalue );
+        }
+        FREE( psz_attrname );
+        FREE( psz_attrvalue );
+    }
+
+    msg_Dbg( p_demux, "autoplay: %s (unused by VLC)",
+             b_autoplay==VLC_TRUE ? "true": "false" );
+    msg_Dbg( p_demux, "controler: %s (unused by VLC)",
+             b_controler==VLC_TRUE?"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==VLC_TRUE?"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==VLC_TRUE?"true":"false" );
+    msg_Dbg( p_demux, "qtnext: %s", psz_qtnext );
+    msg_Dbg( p_demux, "quitwhendone: %s (unused by VLC)",
+             b_quitwhendone==VLC_TRUE?"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_ItemNewExt( p_sys->p_playlist,
+                                psz_src, psz_moviename, 0, NULL, -1 );
+#define SADD_INFO( type, field ) if( field ) { vlc_input_item_AddInfo( \
+                    p_input, _("QuickTime Media Link"), _(type), "%s", field ) ; }
+        SADD_INFO( "href", psz_href );
+        SADD_INFO( "mime type", psz_mimetype );
+        playlist_AddWhereverNeeded( p_sys->p_playlist, p_input,
+                            p_sys->p_current, p_sys->p_item_in_category,
+                            (p_sys->i_parent_id > 0 ) ? VLC_TRUE: VLC_FALSE,
+                            PLAYLIST_APPEND );
+
+        if( psz_qtnext )
+        {
+            p_input = input_ItemNewExt( p_sys->p_playlist,
+                                        psz_qtnext, psz_qtnext, 0, NULL, -1 );
+            playlist_AddWhereverNeeded( p_sys->p_playlist, p_input,
+                            p_sys->p_current, p_sys->p_item_in_category,
+                            (p_sys->i_parent_id > 0 ) ? VLC_TRUE: VLC_FALSE,
+                            PLAYLIST_APPEND );
+        }
+    }
+
+    HANDLE_PLAY_AND_RELEASE;
+
+    p_sys->p_playlist = NULL;
+
+    FREE( psz_href );
+    FREE( psz_moviename );
+    FREE( psz_qtnext );
+    FREE( psz_src );
+    FREE( psz_mimetype );
+
+    return VLC_SUCCESS;
+}
+
+static int Control( demux_t *p_demux, int i_query, va_list args )
+{
+    return VLC_EGENERIC;
+}