/*****************************************************************************
* m3u.c : M3U playlist format import
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
* $Id$
*
- * Authors: Clément Stenac <zorglub@videolan.org>
- * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ * Sigmund Augdal Helberg <dnumgis@videolan.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
*
* 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <vlc/vlc.h>
-#include <vlc/intf.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_demux.h>
+#include <vlc_charset.h>
-#include <errno.h> /* ENOMEM */
#include "playlist.h"
struct demux_sys_t
{
char *psz_prefix;
- char **ppsz_options;
- int i_options;
+ char *(*pf_dup) (const char *);
};
/*****************************************************************************
*****************************************************************************/
static int Demux( demux_t *p_demux);
static int Control( demux_t *p_demux, int i_query, va_list args );
+static void parseEXTINF( char *psz_string, char **ppsz_artist, char **ppsz_name, int *pi_duration );
+static bool ContainsURL( demux_t *p_demux );
+
+static char *GuessEncoding (const char *str)
+{
+ return IsUTF8 (str) ? strdup (str) : FromLatin1 (str);
+}
/*****************************************************************************
* Import_M3U: main import function
int Import_M3U( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
+ const uint8_t *p_peek;
+ CHECK_PEEK( p_peek, 8 );
+ char *(*pf_dup) (const char *);
- uint8_t *p_peek;
- char *psz_ext;
-
- if( stream_Peek( p_demux->s , &p_peek, 7 ) < 7 )
- {
- msg_Err( p_demux, "cannot peek" );
- return VLC_EGENERIC;
- }
- psz_ext = strrchr ( p_demux->psz_path, '.' );
-
- if( !strncmp( p_peek, "#EXTM3U", 7 ) )
- {
- ;
- }
- else if( ( psz_ext && !strcasecmp( psz_ext, ".m3u") ) ||
- ( psz_ext && !strcasecmp( psz_ext, ".ram") ) || /* a .ram file can contain a single rtsp link */
- ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "m3u") ) )
- {
- ;
- }
+ if( POKE( p_peek, "RTSPtext", 8 ) /* QuickTime */
+ || demux_IsPathExtension( p_demux, ".m3u8" )
+ || demux_IsForced( p_demux, "m3u8" ) )
+ pf_dup = strdup; /* UTF-8 */
+ else
+ if( POKE( p_peek, "#EXTM3U", 7 )
+ || demux_IsPathExtension( p_demux, ".m3u" )
+ || demux_IsPathExtension( p_demux, ".vlc" )
+ || demux_IsForced( p_demux, "m3u" )
+ || ContainsURL( p_demux ) )
+ pf_dup = GuessEncoding;
else
- {
- msg_Warn(p_demux, "m3u import module discarded");
return VLC_EGENERIC;
- }
- msg_Dbg( p_demux, "found valid M3U playlist file");
- p_demux->pf_control = Control;
- p_demux->pf_demux = Demux;
- p_demux->p_sys = malloc( sizeof(demux_sys_t) );
- if( p_demux->p_sys == NULL )
- {
- msg_Err( p_demux, "Out of memory" );
- return VLC_ENOMEM;
- }
+ STANDARD_DEMUX_INIT_MSG( "found valid M3U playlist" );
p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
-
- p_demux->p_sys->ppsz_options = NULL;
- p_demux->p_sys->i_options = 0 ;
+ p_demux->p_sys->pf_dup = pf_dup;
return VLC_SUCCESS;
}
+static bool ContainsURL( demux_t *p_demux )
+{
+ const uint8_t *p_peek, *p_peek_end;
+ int i_peek;
+
+ i_peek = stream_Peek( p_demux->s, &p_peek, 1024 );
+ if( i_peek <= 0 ) return false;
+ p_peek_end = p_peek + i_peek;
+
+ while( p_peek + sizeof( "https://" ) < p_peek_end )
+ {
+ /* One line starting with an URL is enough */
+ if( !strncasecmp( (const char *)p_peek, "http://", 7 ) ||
+ !strncasecmp( (const char *)p_peek, "mms://", 6 ) ||
+ !strncasecmp( (const char *)p_peek, "rtsp://", 7 ) ||
+ !strncasecmp( (const char *)p_peek, "https://", 8 ) ||
+ !strncasecmp( (const char *)p_peek, "ftp://", 6 ) )
+ {
+ return true;
+ }
+ /* Comments and blank lines are ignored */
+ else if( *p_peek != '#' && *p_peek != '\n' && *p_peek != '\r')
+ {
+ return false;
+ }
+
+ while( p_peek < p_peek_end && *p_peek != '\n' )
+ p_peek++;
+ if ( *p_peek == '\n' )
+ p_peek++;
+ }
+ return false;
+}
+
/*****************************************************************************
* Deactivate: frees unused data
*****************************************************************************/
void Close_M3U( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t *)p_this;
- if( p_demux->p_sys->psz_prefix )
- {
- free( p_demux->p_sys->psz_prefix );
- }
+ free( p_demux->p_sys->psz_prefix );
free( p_demux->p_sys );
}
static int Demux( demux_t *p_demux )
{
- mtime_t i_duration = -1;
- char *psz_name = NULL;
- char *psz_line;
- char *psz_parse;
- char *psz_duration;
- char *psz_mrl;
- playlist_t *p_playlist;
- int i_position;
- char *psz_option = NULL;
- int i;
-
- 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;
- }
+ char *psz_line;
+ char *psz_name = NULL;
+ char *psz_artist = NULL;
+ char *psz_album_art = NULL;
+ int i_parsed_duration = 0;
+ mtime_t i_duration = -1;
+ const char**ppsz_options = NULL;
+ char * (*pf_dup) (const char *) = p_demux->p_sys->pf_dup;
+ int i_options = 0;
+ bool b_cleanup = false;
+ input_item_t *p_input;
+
+ input_item_t *p_current_input = GetCurrentItem(p_demux);
+ input_item_node_t *p_subitems = input_item_node_Create( p_current_input );
- p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
- i_position = p_playlist->i_index + 1;
- while( ( psz_line = stream_ReadLine( p_demux->s ) ) )
+ psz_line = stream_ReadLine( p_demux->s );
+ while( psz_line )
{
+ char *psz_parse = psz_line;
/* Skip leading tabs and spaces */
- while( *psz_line == ' ' || *psz_line == '\t' ||
- *psz_line == '\n' || *psz_line == '\r' )
- {
- psz_line++;
- }
+ while( *psz_parse == ' ' || *psz_parse == '\t' ||
+ *psz_parse == '\n' || *psz_parse == '\r' ) psz_parse++;
- if( *psz_line == '#' )
+ if( *psz_parse == '#' )
{
- /* parse extra info */
- psz_parse = psz_line;
- while( *psz_parse &&
- strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") - 1 ) &&
- strncasecmp( psz_parse, "EXTVLCOPT:",sizeof("EXTVLCOPT:") -1))
- psz_parse++;
- if( *psz_parse )
+ /* Parse extra info */
+
+ /* Skip leading tabs and spaces */
+ while( *psz_parse == ' ' || *psz_parse == '\t' ||
+ *psz_parse == '\n' || *psz_parse == '\r' ||
+ *psz_parse == '#' ) psz_parse++;
+
+ if( !*psz_parse ) goto error;
+
+ if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
+ {
+ /* Extended info */
+ psz_parse += sizeof("EXTINF:") - 1;
+ free(psz_name);
+ free(psz_artist);
+ parseEXTINF( psz_parse, &psz_artist, &psz_name, &i_parsed_duration );
+ if( i_parsed_duration >= 0 )
+ i_duration = i_parsed_duration * INT64_C(1000000);
+ if( psz_name )
+ psz_name = pf_dup( psz_name );
+ if( psz_artist )
+ psz_artist = pf_dup( psz_artist );
+ }
+ else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
+ sizeof("EXTVLCOPT:") -1 ) )
{
- if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") - 1 ) )
- {
- psz_parse += sizeof("EXTINF:") - 1;
- while( *psz_parse == '\t' || *psz_parse == ' ' )
- psz_parse++;
- psz_duration = psz_parse;
- psz_parse = strchr( psz_parse, ',' );
- if ( psz_parse )
- {
- i_duration *= 1000000;
- *psz_parse = '\0';
- psz_parse++;
- psz_name = strdup( psz_parse );
- i_duration = atoi( psz_duration );
- if( i_duration != -1 )
- {
- i_duration *= 1000000;
- }
- }
- }
- else
- {
- /* Option line */
- psz_parse = strchr( psz_parse, ':' );
- if( !psz_parse ) return 0;
- psz_parse++;
-
- psz_option = strdup( psz_parse );
- INSERT_ELEM( p_demux->p_sys->ppsz_options,
- p_demux->p_sys->i_options,
- p_demux->p_sys->i_options,
+ /* VLC Option */
+ char *psz_option;
+ psz_parse += sizeof("EXTVLCOPT:") -1;
+ if( !*psz_parse ) goto error;
+
+ psz_option = pf_dup( psz_parse );
+ if( psz_option )
+ INSERT_ELEM( ppsz_options, i_options, i_options,
psz_option );
- }
}
+ /* Special case for jamendo which provide the albumart */
+ else if( !strncasecmp( psz_parse, "EXTALBUMARTURL:",
+ sizeof( "EXTALBUMARTURL:" ) -1 ) )
+ {
+ psz_parse += sizeof( "EXTALBUMARTURL:" ) - 1;
+ free( psz_album_art );
+ psz_album_art = pf_dup( psz_parse );
+ }
+ }
+ else if( !strncasecmp( psz_parse, "RTSPtext", sizeof("RTSPtext") -1 ) )
+ {
+ ;/* special case to handle QuickTime RTSPtext redirect files */
}
- else
+ else if( *psz_parse )
{
- psz_mrl = ProcessMRL( psz_line, p_demux->p_sys->psz_prefix );
- playlist_AddExt( p_playlist, psz_mrl, psz_name,
- PLAYLIST_INSERT, i_position, i_duration,
- p_demux->p_sys->ppsz_options,
- p_demux->p_sys->i_options );
- for( i = 0 ; i < p_demux->p_sys->i_options ; i++)
+ char *psz_mrl;
+
+ psz_parse = pf_dup( psz_parse );
+ if( !psz_name && psz_parse )
+ /* Use filename as name for relative entries */
+ psz_name = strdup( psz_parse );
+
+ psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );
+
+ b_cleanup = true;
+ if( !psz_mrl )
{
- char *psz_option = p_demux->p_sys->ppsz_options[i];
- REMOVE_ELEM( p_demux->p_sys->ppsz_options,
- p_demux->p_sys->i_options,
- i );
- if( psz_option ) free( psz_option );
+ LocaleFree( psz_parse );
+ goto error;
}
+
+ p_input = input_item_NewExt( p_demux, psz_mrl, psz_name,
+ i_options, ppsz_options, 0, i_duration );
+
+ LocaleFree( psz_parse );
free( psz_mrl );
- i_position++;
+
+ if ( !EMPTY_STR(psz_artist) )
+ input_item_SetArtist( p_input, psz_artist );
+ if( psz_name ) input_item_SetTitle( p_input, psz_name );
+ if( !EMPTY_STR(psz_album_art) )
+ input_item_SetArtURL( p_input, psz_album_art );
+
+ input_item_node_AppendItem( p_subitems, p_input );
+ vlc_gc_decref( p_input );
+ }
+
+ error:
+
+ /* Fetch another line */
+ free( psz_line );
+ psz_line = stream_ReadLine( p_demux->s );
+ if( !psz_line ) b_cleanup = true;
+
+ if( b_cleanup )
+ {
+ /* Cleanup state */
+ while( i_options-- ) free( (char*)ppsz_options[i_options] );
+ FREENULL( ppsz_options );
+ i_options = 0;
+ FREENULL( psz_name );
+ FREENULL( psz_artist );
+ FREENULL( psz_album_art );
+ i_parsed_duration = 0;
i_duration = -1;
- if( psz_name )
- {
- free( psz_name );
- psz_name = NULL;
- }
+
+ b_cleanup = false;
}
- free( psz_line);
}
- vlc_object_release( p_playlist );
- return VLC_SUCCESS;
+ input_item_node_PostAndDelete( p_subitems );
+ vlc_gc_decref(p_current_input);
+ var_Destroy( p_demux, "m3u-extvlcopt" );
+ return 0; /* Needed for correct operation of go back */
}
static int Control( demux_t *p_demux, int i_query, va_list args )
{
+ VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);
return VLC_EGENERIC;
}
+
+static void parseEXTINF(char *psz_string, char **ppsz_artist,
+ char **ppsz_name, int *pi_duration)
+{
+ char *end = NULL;
+ char *psz_item = NULL;
+
+ end = psz_string + strlen( psz_string );
+
+ /* ignore whitespaces */
+ for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' );
+ psz_string++ );
+
+ /* duration: read to next comma */
+ psz_item = psz_string;
+ psz_string = strchr( psz_string, ',' );
+ if ( psz_string )
+ {
+ *psz_string = '\0';
+ *pi_duration = atoi( psz_item );
+ }
+ else
+ {
+ return;
+ }
+
+ if ( psz_string < end ) /* continue parsing if possible */
+ psz_string++;
+
+ /* analyse the remaining string */
+ psz_item = strstr( psz_string, " - " );
+
+ /* here we have the 0.8.2+ format with artist */
+ if ( psz_item )
+ {
+ /* *** "EXTINF:time,artist - name" */
+ *psz_item = '\0';
+ *ppsz_artist = psz_string;
+ *ppsz_name = psz_item + 3; /* points directly after ' - ' */
+ return;
+ }
+
+ /* reaching this point means: 0.8.1- with artist or something without artist */
+ if ( *psz_string == ',' )
+ {
+ /* *** "EXTINF:time,,name" */
+ psz_string++;
+ *ppsz_name = psz_string;
+ return;
+ }
+
+ psz_item = psz_string;
+ psz_string = strchr( psz_string, ',' );
+ if ( psz_string )
+ {
+ /* *** "EXTINF:time,artist,name" */
+ *psz_string = '\0';
+ *ppsz_artist = psz_item;
+ *ppsz_name = psz_string+1;
+ }
+ else
+ {
+ /* *** "EXTINF:time,name" */
+ *ppsz_name = psz_item;
+ }
+ return;
+}
+
projects / vlc / blobdiff