]> git.sesse.net Git - vlc/blobdiff - src/input/meta.c
macosx: Fix crashlog opening.
[vlc] / src / input / meta.c
index 93807386c44f6afd5805f2c4338511c7ad3d0824..bdc16ebc9190c66f976cfcc1e2bb5a100476872e 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
 #include <vlc_input.h>
 #include <vlc_stream.h>
 #include <vlc_meta.h>
 #include <vlc_strings.h>
 #include "../playlist/playlist_internal.h"
 #include <errno.h>
+#include <limits.h>                                             /* PATH_MAX */
+#include <assert.h>
 
 #ifdef HAVE_SYS_STAT_H
 #   include <sys/stat.h>
 #endif
 
-static const char * meta_type_to_string[VLC_META_TYPE_COUNT] =
-{
-    [vlc_meta_Title]            = N_("Title"),
-    [vlc_meta_Artist]           = N_("Artist"),
-    [vlc_meta_Genre]            = N_("Genre"),
-    [vlc_meta_Copyright]        = N_("Copyright"),
-    [vlc_meta_Album]            = N_("Album"),
-    [vlc_meta_TrackNumber]      = N_("Track number"),
-    [vlc_meta_Description]      = N_("Description"),
-    [vlc_meta_Rating]           = N_("Rating"),
-    [vlc_meta_Date]             = N_("Date"),
-    [vlc_meta_Setting]          = N_("Setting"),
-    [vlc_meta_URL]              = N_("URL"),
-    [vlc_meta_Language]         = N_("Language"),
-    [vlc_meta_NowPlaying]       = N_("Now Playing"),
-    [vlc_meta_Publisher]        = N_("Publisher"),
-    [vlc_meta_EncodedBy]        = N_("Encoded by"),
-    [vlc_meta_ArtworkURL]       = N_("Artwork URL"),
-    [vlc_meta_TrackID]          = N_("Track ID"),
-};
+#include "../libvlc.h"
 
 const char *
 input_MetaTypeToLocalizedString( vlc_meta_type_t meta_type )
 {
-    return _(meta_type_to_string[meta_type]);
-}
-
-#define input_FindArtInCache(a,b) __input_FindArtInCache(VLC_OBJECT(a),b)
-static int __input_FindArtInCache( vlc_object_t *, input_item_t *p_item );
-
-vlc_bool_t input_MetaSatisfied( playlist_t *p_playlist, input_item_t *p_item,
-                                uint32_t *pi_mandatory, uint32_t *pi_optional )
-{
-    (void)p_playlist;
-    *pi_mandatory = VLC_META_ENGINE_TITLE | VLC_META_ENGINE_ARTIST;
-
-    uint32_t i_meta = input_CurrentMetaFlags( p_item->p_meta );
-    *pi_mandatory &= ~i_meta;
-    *pi_optional = 0; /// Todo
-    return *pi_mandatory ? VLC_FALSE:VLC_TRUE;
-}
-
-int input_MetaFetch( playlist_t *p_playlist, input_item_t *p_item )
-{
-    struct meta_engine_t *p_me;
-    uint32_t i_mandatory, i_optional;
-
-    input_MetaSatisfied( p_playlist, p_item, &i_mandatory, &i_optional );
-    // Meta shouldn't magically appear
-    assert( i_mandatory );
-
-    /* FIXME: object creation is overkill, use p_private */
-    p_me = vlc_object_create( p_playlist, VLC_OBJECT_META_ENGINE );
-    p_me->i_flags |= OBJECT_FLAGS_NOINTERACT;
-    p_me->i_flags |= OBJECT_FLAGS_QUIET;
-    p_me->i_mandatory = i_mandatory;
-    p_me->i_optional = i_optional;
-
-    p_me->p_item = p_item;
-    p_me->p_module = module_Need( p_me, "meta fetcher", 0, VLC_FALSE );
-    if( !p_me->p_module )
+    switch( meta_type )
     {
-        vlc_object_destroy( p_me );
-        return VLC_EGENERIC;
+    case vlc_meta_Title:        return _("Title");
+    case vlc_meta_Artist:       return _("Artist");
+    case vlc_meta_Genre:        return _("Genre");
+    case vlc_meta_Copyright:    return _("Copyright");
+    case vlc_meta_Album:        return _("Album");
+    case vlc_meta_TrackNumber:  return _("Track number");
+    case vlc_meta_Description:  return _("Description");
+    case vlc_meta_Rating:       return _("Rating");
+    case vlc_meta_Date:         return _("Date");
+    case vlc_meta_Setting:      return _("Setting");
+    case vlc_meta_URL:          return _("URL");
+    case vlc_meta_Language:     return _("Language");
+    case vlc_meta_NowPlaying:   return _("Now Playing");
+    case vlc_meta_Publisher:    return _("Publisher");
+    case vlc_meta_EncodedBy:    return _("Encoded by");
+    case vlc_meta_ArtworkURL:   return _("Artwork URL");
+    case vlc_meta_TrackID:      return _("Track ID");
+
+    default: abort();
     }
-    module_Unneed( p_me, p_me->p_module );
-    vlc_object_destroy( p_me );
-
-    input_item_SetMetaFetched( p_item, VLC_TRUE );
+};
 
-    return VLC_SUCCESS;
-}
+#define input_FindArtInCache(a,b) __input_FindArtInCache(VLC_OBJECT(a),b)
+static int __input_FindArtInCache( vlc_object_t *, input_item_t *p_item );
 
 /* Return codes:
- *   0 : Art is in cache
+ *   0 : Art is in cache or is a local file
  *   1 : Art found, need to download
  *  -X : Error/not found
  */
@@ -120,9 +85,6 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
     module_t *p_module;
     char *psz_title, *psz_artist, *psz_album;
 
-    if( !p_item->p_meta )
-        return VLC_EGENERIC;
-
     psz_artist = input_item_GetArtist( p_item );
     psz_album = input_item_GetAlbum( p_item );
     psz_title = input_item_GetTitle( p_item );
@@ -148,8 +110,10 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
                 free( psz_album );
                 if( album.b_found )
                 {
-                    /* Actually get URL from cache */
-                    input_FindArtInCache( p_playlist, p_item );
+                    if( !strncmp( album.psz_arturl, "file://", 7 ) )
+                        input_item_SetArtURL( p_item, album.psz_arturl );
+                    else /* Actually get URL from cache */
+                        input_FindArtInCache( p_playlist, p_item );
                     return 0;
                 }
                 else
@@ -162,14 +126,23 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
     free( psz_artist );
     free( psz_album );
 
-    char *psz_arturl = input_item_GetArtURL( p_item );
     input_FindArtInCache( p_playlist, p_item );
-    if( !EMPTY_STR( psz_arturl ) )
+
+    char *psz_arturl = input_item_GetArtURL( p_item );
+    if( psz_arturl )
     {
+        /* We already have an URL */
+        if( !strncmp( psz_arturl, "file://", strlen( "file://" ) ) )
+        {
+            free( psz_arturl );
+            return 0; /* Art is in cache, no need to go further */
+        }
+
         free( psz_arturl );
-        return 0;
+        
+        /* Art need to be put in cache */
+        return 1;
     }
-    free( psz_arturl );
 
     PL_LOCK;
     p_playlist->p_private = p_item;
@@ -191,7 +164,7 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
     }
     free( psz_title );
 
-    p_module = module_Need( p_playlist, "art finder", 0, VLC_FALSE );
+    p_module = module_Need( p_playlist, "art finder", 0, false );
 
     if( p_module )
         i_ret = 1;
@@ -204,7 +177,8 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
         playlist_album_t a;
         a.psz_artist = psz_artist;
         a.psz_album = psz_album;
-        a.b_found = (i_ret == VLC_EGENERIC ? VLC_FALSE : VLC_TRUE );
+        a.psz_arturl = input_item_GetArtURL( p_item );
+        a.b_found = (i_ret == VLC_EGENERIC ? false : true );
         ARRAY_APPEND( p_playlist->p_fetcher->albums, a );
     }
     else
@@ -221,24 +195,24 @@ int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
     return i_ret;
 }
 
-#ifndef MAX_PATH
-#   define MAX_PATH 250
-#endif
 static void ArtCacheCreateDir( const char *psz_dir )
 {
-    char newdir[MAX_PATH+1];
+    char newdir[strlen( psz_dir ) + 1];
     strcpy( newdir, psz_dir );
     char * psz_newdir = newdir;
     char * psz = psz_newdir;
 
-    while( *psz_newdir )
+    while( *psz )
     {
-        while( *psz && *psz != '/') psz++;
+        while( *psz && *psz != DIR_SEP_CHAR) psz++;
         if( !*psz ) break;
-        *psz = 0;        
-        if( !EMPTY_STR( psz_newdir ) ) utf8_mkdir( psz_newdir );
-        psz_newdir = psz+1;
+        *psz = 0;
+        if( !EMPTY_STR( psz_newdir ) )
+            utf8_mkdir( psz_newdir, 0700 );
+        *psz = DIR_SEP_CHAR;
+        psz++;
     }
+    utf8_mkdir( psz_dir, 0700 );
 }
 
 static char * ArtCacheGetSanitizedFileName( const char *psz )
@@ -253,7 +227,7 @@ static char * ArtCacheGetSanitizedFileName( const char *psz )
      */
     for( i = 0; dup[i] != '\0'; i++ )
     {
-        if( dup[i] == '/' )
+        if( dup[i] == DIR_SEP_CHAR )
             dup[i] = ' ';
     }
     return dup;
@@ -265,27 +239,27 @@ static void __ArtCacheGetDirPath( vlc_object_t *p_obj,
                                   const char *psz_title,
                                   const char *psz_artist, const char *psz_album )
 {
+   char *psz_cachedir = config_GetCacheDir();
+
     if( !EMPTY_STR(psz_artist) && !EMPTY_STR(psz_album) )
     {
         char * psz_album_sanitized = ArtCacheGetSanitizedFileName( psz_album );
         char * psz_artist_sanitized = ArtCacheGetSanitizedFileName( psz_artist );
-
-        snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR DIR_SEP
+        snprintf( psz_dir, PATH_MAX, "%s" DIR_SEP
                   "art" DIR_SEP "artistalbum" DIR_SEP "%s" DIR_SEP "%s",
-                      p_obj->p_libvlc->psz_homedir,
-                      psz_artist_sanitized, psz_album_sanitized );
+                  psz_cachedir, psz_artist_sanitized, psz_album_sanitized );
         free( psz_album_sanitized );
         free( psz_artist_sanitized );
     }
     else
     {
         char * psz_title_sanitized = ArtCacheGetSanitizedFileName( psz_title );
-        snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR DIR_SEP
+        snprintf( psz_dir, PATH_MAX, "%s" DIR_SEP
                   "art" DIR_SEP "title" DIR_SEP "%s",
-                  p_obj->p_libvlc->psz_homedir,
-                  psz_title_sanitized );
+                  psz_cachedir, psz_title_sanitized );
         free( psz_title_sanitized );
     }
+    free( psz_cachedir );
 }
 
 
@@ -297,7 +271,7 @@ static void __ArtCacheGetFilePath( vlc_object_t *p_obj,
                                    const char *psz_artist, const char *psz_album,
                                    const char *psz_extension )
 {
-    char psz_dir[MAX_PATH+1];
+    char psz_dir[PATH_MAX+1];
     char * psz_ext;
     ArtCacheGetDirPath( p_obj, psz_dir, psz_title, psz_artist, psz_album );
 
@@ -308,7 +282,7 @@ static void __ArtCacheGetFilePath( vlc_object_t *p_obj,
     }
     else psz_ext = strdup( "" );
 
-    snprintf( psz_filename, MAX_PATH, "file://%s" DIR_SEP "art%s",
+    snprintf( psz_filename, PATH_MAX, "file://%s" DIR_SEP "art%s",
               psz_dir, psz_ext );
 
     free( psz_ext );
@@ -319,8 +293,8 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
     char *psz_artist;
     char *psz_album;
     char *psz_title;
-    char psz_dirpath[MAX_PATH+1];
-    char psz_filepath[MAX_PATH+1];
+    char psz_dirpath[PATH_MAX+1];
+    char psz_filepath[PATH_MAX+1];
     char * psz_filename;
     DIR * p_dir;
 
@@ -353,7 +327,7 @@ static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
     {
         if( !strncmp( psz_filename, "art", 3 ) )
         {
-            snprintf( psz_filepath, MAX_PATH, "%s" DIR_SEP "%s",
+            snprintf( psz_filepath, PATH_MAX, "file://%s" DIR_SEP "%s",
                       psz_dirpath, psz_filename );
             input_item_SetArtURL( p_item, psz_filepath );
             free( psz_filename );
@@ -376,7 +350,7 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
 {
     int i_status = VLC_EGENERIC;
     stream_t *p_stream;
-    char psz_filename[MAX_PATH+1];
+    char psz_filename[PATH_MAX+1];
     char *psz_artist = NULL;
     char *psz_album = NULL;
     char *psz_title = NULL;
@@ -400,7 +374,13 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
     psz_arturl = input_item_GetArtURL( p_item );
     assert( !EMPTY_STR( psz_arturl ) );
 
-    if( !strncmp( psz_arturl , "APIC", 4 ) )
+    if( !strncmp( psz_arturl , "file://", 7 ) )
+    {
+        msg_Dbg( p_playlist, "Album art is local file, no need to cache" );
+        free( psz_arturl );
+        return VLC_SUCCESS;
+    }
+    else if( !strncmp( psz_arturl , "APIC", 4 ) )
     {
         msg_Warn( p_playlist, "APIC fetch not supported yet" );
         free( psz_arturl );
@@ -408,7 +388,7 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
     }
 
     psz_type = strrchr( psz_arturl, '.' );
-    if( strlen( psz_type ) > 5 ) 
+    if( psz_type && strlen( psz_type ) > 5 )
         psz_type = NULL; /* remove extension if it's > to 4 characters */
 
     /* Warning: psz_title, psz_artist, psz_album may change in ArtCache*() */
@@ -430,7 +410,8 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
         long int l_read;
         FILE *p_file = utf8_fopen( psz_filename+7, "w" );
         if( p_file == NULL ) {
-            msg_Err( p_playlist, "Unable write album art in %s" );
+            msg_Err( p_playlist, "Unable write album art in %s",
+                     psz_filename + 7 );
             free( psz_arturl );
             return VLC_EGENERIC;
         }
@@ -448,7 +429,10 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
         stream_Delete( p_stream );
 
         if( err )
-            msg_Err( p_playlist, "%s: %s", psz_filename, strerror( err ) );
+        {
+            errno = err;
+            msg_Err( p_playlist, "%s: %m", psz_filename );
+        }
         else
             msg_Dbg( p_playlist, "album art saved to %s\n", psz_filename );
 
@@ -462,12 +446,12 @@ int input_DownloadAndCacheArt( playlist_t *p_playlist, input_item_t *p_item )
 void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
 {
     input_item_t *p_item = p_input->p->input.p_item;
-    char *psz_arturl;
-    char *psz_artist = NULL;
-    char *psz_album = NULL;
-    char *psz_title = NULL;
+    const char *psz_arturl;
+    const char *psz_artist = NULL;
+    const char *psz_album = NULL;
+    const char *psz_title = NULL;
     char *psz_type = NULL;
-    char psz_filename[MAX_PATH+1];
+    char psz_filename[PATH_MAX+1];
     FILE *f;
     input_attachment_t *p_attachment;
     struct stat s;
@@ -476,14 +460,13 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
     /* TODO-fenrir merge input_ArtFind with download and make it set the flags FETCH
      * and then set it here to to be faster */
 
-    psz_arturl = input_item_GetArtURL( p_item );
+    psz_arturl = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
+
     if( !psz_arturl || strncmp( psz_arturl, "attachment://", strlen("attachment://") ) )
     {
-        free( psz_arturl );
         msg_Err( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
         return;
     }
-    input_item_SetArtURL( p_item, NULL );
 
     if( input_item_IsArtFetched( p_item ) )
     {
@@ -491,7 +474,6 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
          * condition */
         msg_Warn( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
         input_FindArtInCache( p_input, p_item );
-        free( psz_arturl );
         return;
     }
 
@@ -508,74 +490,45 @@ void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
     if( !p_attachment || p_attachment->i_data <= 0 )
     {
         msg_Warn( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
-        goto end;
+        return;
     }
 
-    psz_artist = input_item_GetArtist( p_item );
-    psz_album = input_item_GetAlbum( p_item );
-    psz_title = input_item_GetTitle( p_item );
+    psz_artist = vlc_meta_Get( p_item->p_meta, vlc_meta_Artist );
+    psz_album = vlc_meta_Get( p_item->p_meta, vlc_meta_Album );
+    psz_title = vlc_meta_Get( p_item->p_meta, vlc_meta_Title );
+    if( !strcmp( p_attachment->psz_mime, "image/jpeg" ) )
+        psz_type = strdup( ".jpg" );
+    else if( !strcmp( p_attachment->psz_mime, "image/png" ) )
+        psz_type = strdup( ".png" );
+
     if( !psz_title )
-        psz_title = input_item_GetName( p_item );
+        psz_title = p_item->psz_name;
 
     if( (!psz_artist || !psz_album ) && !psz_title )
-        goto end;
-
-    /* */
-    psz_type = strrchr( psz_arturl, '.' );
+        return;
 
     ArtCacheGetDirPath( p_input, psz_filename, psz_title, psz_artist, psz_album );
     ArtCacheCreateDir( psz_filename );
     ArtCacheGetFilePath( p_input, psz_filename, psz_title, psz_artist, psz_album, psz_type );
+    free( psz_type );
 
     /* Check if we already dumped it */
     if( !utf8_stat( psz_filename+7, &s ) )
-        goto end;
+    {
+        vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_filename );
+        return;
+    }
 
     f = utf8_fopen( psz_filename+7, "w" );
     if( f )
     {
         if( fwrite( p_attachment->p_data, p_attachment->i_data, 1, f ) != 1 )
-            msg_Err( p_input, "%s: %s", psz_filename, strerror( errno ) );
+            msg_Err( p_input, "%s: %m", psz_filename );
         else
+        {
             msg_Dbg( p_input, "album art saved to %s\n", psz_filename );
+            vlc_meta_Set( p_item->p_meta, vlc_meta_ArtworkURL, psz_filename );
+        }
         fclose( f );
     }
-
-end:
-    if( psz_artist ) free( psz_artist );
-    if( psz_album ) free( psz_album );
-    if( psz_title ) free( psz_title );
-    if( psz_arturl ) free( psz_arturl );
-}
-
-
-uint32_t input_CurrentMetaFlags( vlc_meta_t *p_meta )
-{
-    uint32_t i_meta = 0;
-
-    if( !p_meta )
-        return 0;
-
-#define CHECK( a, b ) \
-    if( !EMPTY_STR( vlc_meta_Get( p_meta, vlc_meta_ ## a ) ) ) \
-        i_meta |= VLC_META_ENGINE_ ## b;
-
-    CHECK( Title, TITLE )
-    CHECK( Artist, ARTIST )
-    CHECK( Album, COLLECTION )
-#if 0
-    /* As this is not used at the moment, don't uselessly check for it.
-     * Re-enable this when it is used */
-    CHECK( Genre, GENRE )
-    CHECK( Copyright, COPYRIGHT )
-    CHECK( Tracknum, SEQ_NUM )
-    CHECK( Description, DESCRIPTION )
-    CHECK( Rating, RATING )
-    CHECK( Date, DATE )
-    CHECK( URL, URL )
-    CHECK( Language, LANGUAGE )
-#endif
-    CHECK( ArtworkURL, ART_URL )
-
-    return i_meta;
 }