]> git.sesse.net Git - vlc/blobdiff - modules/meta_engine/taglib.cpp
id3tag: code cosmetic and warning killing
[vlc] / modules / meta_engine / taglib.cpp
index b2fd8064eff0adc905b519a52ab7c4f607f0645e..227ed04f758b626fd8378c084f7be0a341b932a8 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * taglib.cpp: Taglib tag parser/writer
  *****************************************************************************
- * Copyright (C) 2003-2008 the VideoLAN team
+ * Copyright (C) 2003-2009 the VideoLAN team
  * $Id$
  *
  * Authors: ClĂ©ment Stenac <zorglub@videolan.org>
@@ -34,6 +34,7 @@
 #include <vlc_demux.h>
 #include <vlc_strings.h>
 #include <vlc_charset.h>
+#include <vlc_url.h>
 
 #ifdef WIN32
 # include <io.h>
 
 // Local functions
 static int ReadMeta    ( vlc_object_t * );
-static int DownloadArt ( vlc_object_t * );
 static int WriteMeta   ( vlc_object_t * );
 
 vlc_module_begin ()
     set_capability( "meta reader", 1000 )
     set_callbacks( ReadMeta, NULL )
-    add_submodule ()
-        set_capability( "art downloader", 50 )
-        set_callbacks( DownloadArt, NULL )
     add_submodule ()
         set_capability( "meta writer", 50 )
         set_callbacks( WriteMeta, NULL )
@@ -131,15 +128,9 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
              * but in our case it will be a '\0'
              * terminated string */
             char psz_ufid[64];
-            int j = 0;
-            int max_size = p_ufid->identifier().size() < 63 ?
-                           p_ufid->identifier().size() : 63;
-            while( j < max_size )
-            {
-                psz_ufid[j] = p_ufid->identifier()[j];
-                j++;
-            }
-            psz_ufid[j] = '\0';
+            int max_size = __MIN( p_ufid->identifier().size(), 63);
+            strncpy( psz_ufid, p_ufid->identifier().data(), max_size );
+            psz_ufid[max_size] = '\0';
             vlc_meta_SetTrackID( p_meta, psz_ufid );
         }
     }
@@ -200,19 +191,31 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
     list = tag->frameListMap()[ "APIC" ];
     if( list.isEmpty() )
         return;
+
     TAB_INIT( p_demux_meta->i_attachments, p_demux_meta->attachments );
-    for( ID3v2::FrameList::Iterator iter = list.begin();
-         iter != list.end(); iter++ )
+    for( iter = list.begin(); iter != list.end(); iter++ )
     {
         ID3v2::AttachedPictureFrame* p_apic =
             dynamic_cast<ID3v2::AttachedPictureFrame*>(*iter);
         input_attachment_t *p_attachment;
 
-        const char *psz_name, *psz_mime, *psz_description;
-        const char *p_data; int i_data;
+        const char *psz_mime;
+        char *psz_name, *psz_description;
 
+        // Get the mime and description of the image.
+        // If the description is empty, take the type as a description
         psz_mime = p_apic->mimeType().toCString( true );
-        psz_description = psz_name = p_apic->description().toCString( true );
+        if( p_apic->description().size() > 0 )
+            psz_description = strdup( p_apic->description().toCString( true ) );
+        else
+        {
+            if( asprintf( &psz_description, "%i", p_apic->type() ) == -1 )
+                psz_description = NULL;
+        }
+
+        if( !psz_description )
+            continue;
+        psz_name = psz_description;
 
         /* some old iTunes version not only sets incorrectly the mime type
          * or the description of the image,
@@ -222,20 +225,24 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
             !strncmp( psz_name, "\xC2\x89PNG", 5 ) )
         {
             msg_Warn( p_demux, "Invalid picture embedded by broken iTunes version" );
-            break;
+            free( psz_description );
+            continue;
         }
 
-        p_data = p_apic->picture().data();
-        i_data = p_apic->picture().size();
+        const ByteVector picture = p_apic->picture();
+        const char *p_data = picture.data();
+        const unsigned i_data = picture.size();
 
-        msg_Dbg( p_demux, "Found embedded art: %s (%s) is %i bytes",
+        msg_Dbg( p_demux, "Found embedded art: %s (%s) is %u bytes",
                  psz_name, psz_mime, i_data );
 
         p_attachment = vlc_input_attachment_New( psz_name, psz_mime,
                                 psz_description, p_data, i_data );
-        TAB_APPEND_CAST( (input_attachment_t**),
-                         p_demux_meta->i_attachments, p_demux_meta->attachments,
-                         p_attachment );
+        if( p_attachment )
+            TAB_APPEND_CAST( (input_attachment_t**),
+                             p_demux_meta->i_attachments, p_demux_meta->attachments,
+                             p_attachment );
+        free( psz_description );
 
         if( pi_cover_score[p_apic->type()] > i_score )
         {
@@ -243,7 +250,7 @@ static void ReadMetaFromId3v2( ID3v2::Tag* tag, demux_t* p_demux, demux_meta_t*
             char *psz_url;
             if( asprintf( &psz_url, "attachment://%s",
                           p_attachment->psz_name ) == -1 )
-                break;
+                continue;
             vlc_meta_SetArtURL( p_meta, psz_url );
             free( psz_url );
         }
@@ -316,14 +323,24 @@ static int ReadMeta( vlc_object_t* p_this)
     demux_t*        p_demux = (demux_t*)p_this;
     demux_meta_t*   p_demux_meta = (demux_meta_t*)p_demux->p_private;
     vlc_meta_t*     p_meta;
-    TagLib::FileRef f;
+    FileRef f;
 
     p_demux_meta->p_meta = NULL;
+
+
+#if defined(WIN32) || defined (UNDER_CE)
+    wchar_t wpath[MAX_PATH + 1];
+    if( !MultiByteToWideChar( CP_UTF8, 0, p_demux->psz_path, -1, wpath, MAX_PATH) )
+        return VLC_EGENERIC;
+    wpath[MAX_PATH] = L'\0';
+    f = FileRef( wpath );
+#else
     const char* local_name = ToLocale( p_demux->psz_path );
     if( !local_name )
         return VLC_EGENERIC;
     f = FileRef( local_name );
     LocaleFree( local_name );
+#endif
 
     if( f.isNull() )
         return VLC_EGENERIC;
@@ -355,7 +372,7 @@ static int ReadMeta( vlc_object_t* p_this)
     SET( comment, Description );
     SET( genre, Genre );
     SETINT( year, Date );
-    SETINT( track, Tracknum );
+    SETINT( track, TrackNum );
 
 #undef SETINT
 #undef SET
@@ -500,6 +517,7 @@ static int WriteMeta( vlc_object_t *p_this )
     playlist_t *p_playlist = (playlist_t *)p_this;
     meta_export_t *p_export = (meta_export_t *)p_playlist->p_private;
     input_item_t *p_item = p_export->p_item;
+    FileRef f;
 
     if( !p_item )
     {
@@ -507,15 +525,40 @@ static int WriteMeta( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
-    FileRef f( p_export->psz_file );
+    char *export_file = strdup(p_export->psz_file);
+    if( decode_URI( export_file ) == NULL )
+    {
+        free( export_file );
+        return VLC_EGENERIC;
+    }
+
+#if defined(WIN32) || defined (UNDER_CE)
+    wchar_t wpath[MAX_PATH + 1];
+    if( !MultiByteToWideChar( CP_UTF8, 0, export_file , -1, wpath, MAX_PATH) )
+        return VLC_EGENERIC;
+    wpath[MAX_PATH] = L'\0';
+    f = FileRef( wpath );
+#else
+    const char* local_name = ToLocale( export_file );
+    if( !local_name )
+    {
+        free( export_file );
+        return VLC_EGENERIC;
+    }
+    f = FileRef( local_name );
+    LocaleFree( local_name );
+#endif
+
     if( f.isNull() || !f.tag() || f.file()->readOnly() )
     {
-        msg_Err( p_this, "File %s can't be opened for tag writing\n",
-            p_export->psz_file );
+        msg_Err( p_this, "File %s can't be opened for tag writing",
+            export_file );
+        free( export_file );
         return VLC_EGENERIC;
     }
 
-    msg_Dbg( p_this, "Writing metadata for %s", p_export->psz_file );
+    msg_Dbg( p_this, "Writing metadata for %s", export_file );
+    free( export_file );
 
     Tag *p_tag = f.tag();
 
@@ -531,8 +574,7 @@ static int WriteMeta( vlc_object_t *p_this )
 
     // Saving all common fields
     // If the title is empty, use the name
-    psz_meta = input_item_GetTitle( p_item );
-    if( !psz_meta ) psz_meta = input_item_GetName( p_item );
+    psz_meta = input_item_GetTitleFbName( p_item );
     SET( Title, psz_meta );
     free( psz_meta );
 
@@ -609,13 +651,3 @@ static int WriteMeta( vlc_object_t *p_this )
     return VLC_SUCCESS;
 }
 
-
-
-static int DownloadArt( vlc_object_t *p_this )
-{
-    /* We need to be passed the file name
-     * Fetch the thing from the file, save it to the cache folder
-     */
-    return VLC_EGENERIC;
-}
-