]> git.sesse.net Git - vlc/blobdiff - modules/demux/playlist/m3u.c
m3u: use the album art provided by jamendo along with the m3u files.
[vlc] / modules / demux / playlist / m3u.c
index 39696a62b565eedb55b3360422c6ff3a450fd5a3..2ac9622900895af3b5974f27e1329a4762dd3cc4 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
 
-#include <vlc/vlc.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 *(*pf_dup) (const char *);
 };
 
 /*****************************************************************************
@@ -45,59 +48,86 @@ struct demux_sys_t
 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 E_(Import_M3U)( vlc_object_t *p_this )
+int Import_M3U( vlc_object_t *p_this )
 {
     demux_t *p_demux = (demux_t *)p_this;
-    uint8_t *p_peek;
+    const uint8_t *p_peek;
     CHECK_PEEK( p_peek, 8 );
+    char *(*pf_dup) (const char *);
 
-    if(! ( POKE( p_peek, "#EXTM3U", 7 ) || POKE( p_peek, "RTSPtext", 8 ) ||
-           isExtension( p_demux, ".m3u" ) || isExtension( p_demux, ".vlc" ) ||
-           /* A .ram file can contain a single rtsp link */
-           isExtension( p_demux, ".ram" ) || isExtension( p_demux, ".rm" ) ||
-           isDemux( p_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
         return VLC_EGENERIC;
 
     STANDARD_DEMUX_INIT_MSG( "found valid M3U playlist" );
-    p_demux->p_sys->psz_prefix = E_(FindPrefix)( p_demux );
+    p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
+    p_demux->p_sys->pf_dup = pf_dup;
 
     return VLC_SUCCESS;
 }
 
-/*****************************************************************************
- * Deactivate: frees unused data
- *****************************************************************************/
-void E_(Close_M3U)( vlc_object_t *p_this )
+static bool ContainsURL( demux_t *p_demux )
 {
-    demux_t *p_demux = (demux_t *)p_this;
-    free( p_demux->p_sys->psz_prefix );
-    free( p_demux->p_sys );
-}
+    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;
 
-/* Gruik! */
-static inline char *MaybeFromLocaleDup (const char *str)
-{
-    if (str == NULL)
-        return NULL;
+    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;
+        }
 
-    return IsUTF8 (str) ? strdup (str) : FromLocaleDup (str);
+        while( p_peek < p_peek_end && *p_peek != '\n' )
+            p_peek++;
+        if ( *p_peek == '\n' )
+            p_peek++;
+    }
+    return false;
 }
 
-
-static inline void MaybeFromLocaleRep (char **str)
+/*****************************************************************************
+ * Deactivate: frees unused data
+ *****************************************************************************/
+void Close_M3U( vlc_object_t *p_this )
 {
-    char *const orig_str = *str;
-
-    if ((orig_str != NULL) && !IsUTF8 (orig_str))
-    {
-        *str = FromLocaleDup (orig_str);
-        free (orig_str);
-    }
+    demux_t *p_demux = (demux_t *)p_this;
+    free( p_demux->p_sys->psz_prefix );
+    free( p_demux->p_sys );
 }
 
 
@@ -106,14 +136,17 @@ static int Demux( demux_t *p_demux )
     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;
-    vlc_bool_t b_cleanup = VLC_FALSE;
+    bool b_cleanup = false;
     input_item_t *p_input;
 
-    INIT_PLAYLIST_STUFF;
+    input_item_t *p_current_input = GetCurrentItem(p_demux);
+    input_item_node_t *p_subitems = input_item_node_Create( p_current_input );
 
     psz_line = stream_ReadLine( p_demux->s );
     while( psz_line )
@@ -139,13 +172,15 @@ static int Demux( demux_t *p_demux )
             {
                 /* 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 * 1000000;
-                if ( psz_name )
-                    psz_name = strdup( psz_name );
-                if ( psz_artist )
-                    psz_artist = strdup( psz_artist );
+                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 ) )
@@ -155,11 +190,19 @@ static int Demux( demux_t *p_demux )
                 psz_parse += sizeof("EXTVLCOPT:") -1;
                 if( !*psz_parse ) goto error;
 
-                psz_option = MaybeFromLocaleDup( psz_parse );
+                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 ) )
         {
@@ -168,28 +211,35 @@ static int Demux( demux_t *p_demux )
         else if( *psz_parse )
         {
             char *psz_mrl;
-            if( !psz_name || !*psz_name )
-            {
+
+            psz_parse = pf_dup( psz_parse );
+            if( !psz_name && psz_parse )
                 /* Use filename as name for relative entries */
-                psz_name = MaybeFromLocaleDup( psz_parse );
+                psz_name = strdup( psz_parse );
+
+            psz_mrl = ProcessMRL( psz_parse, p_demux->p_sys->psz_prefix );
+
+            b_cleanup = true;
+            if( !psz_mrl )
+            {
+                LocaleFree( psz_parse );
+                goto error;
             }
 
-            psz_mrl = E_(ProcessMRL)( psz_parse, p_demux->p_sys->psz_prefix );
-            MaybeFromLocaleRep( &psz_mrl );
+            p_input = input_item_NewExt( p_demux, psz_mrl, psz_name,
+                                        i_options, ppsz_options, 0, i_duration );
 
-            b_cleanup = VLC_TRUE;
-            if( !psz_mrl ) goto error;
+            LocaleFree( psz_parse );
+            free( psz_mrl );
 
-            p_input = input_ItemNewExt( p_playlist, psz_mrl, psz_name,
-                                        i_options, ppsz_options, i_duration );
             if ( psz_artist && *psz_artist )
-                input_ItemAddInfo( p_input, _(VLC_META_INFO_CAT),
-                                        _(VLC_META_ARTIST), "%s", psz_artist );
-            playlist_BothAddInput( p_playlist, p_input, p_item_in_category,
-                                   PLAYLIST_APPEND | PLAYLIST_SPREPARSE,
-                                   PLAYLIST_END, NULL, NULL, VLC_FALSE );
-            free( psz_mrl );
-            // XXX Not to be a scare monger, but I suspect options are leaked
+                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:
@@ -197,30 +247,35 @@ static int Demux( demux_t *p_demux )
         /* Fetch another line */
         free( psz_line );
         psz_line = stream_ReadLine( p_demux->s );
-        if( !psz_line ) b_cleanup = VLC_TRUE;
+        if( !psz_line ) b_cleanup = true;
 
         if( b_cleanup )
         {
             /* Cleanup state */
             while( i_options-- ) free( (char*)ppsz_options[i_options] );
-            if( ppsz_options ) free( ppsz_options );
+            free( ppsz_options );
             ppsz_options = NULL; i_options = 0;
-            if( psz_name ) free( psz_name );
+            free( psz_name );
             psz_name = NULL;
-            if ( psz_artist ) free( psz_artist );
+            free( psz_artist );
             psz_artist = NULL;
+            free( psz_album_art );
+            psz_album_art = NULL;
             i_parsed_duration = 0;
             i_duration = -1;
 
-            b_cleanup = VLC_FALSE;
+            b_cleanup = false;
         }
     }
-    HANDLE_PLAY_AND_RELEASE;
-    return -1; /* Needed for correct operation of go back */
+    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;
 }
 
@@ -233,7 +288,7 @@ static void parseEXTINF(char *psz_string, char **ppsz_artist,
     end = psz_string + strlen( psz_string );
 
     /* ignore whitespaces */
-    for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' ); 
+    for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' );
          psz_string++ );
 
     /* duration: read to next comma */