* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/input.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_playlist.h"
-#include "charset.h"
+#include <vlc_playlist.h>
+#include <vlc_charset.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
-int input_FindArt( vlc_object_t *p_parent, input_item_t *p_item );
+#include "../libvlc.h"
+
+const char *
+input_MetaTypeToLocalizedString( vlc_meta_type_t meta_type )
+{
+ switch( meta_type )
+ {
+ 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();
+ }
+};
+
+#define input_FindArtInCache(a,b) __input_FindArtInCache(VLC_OBJECT(a),b)
+static int __input_FindArtInCache( vlc_object_t *, input_item_t *p_item );
-int __input_MetaFetch( vlc_object_t *p_parent, input_item_t *p_item )
+/* Return codes:
+ * 0 : Art is in cache or is a local file
+ * 1 : Art found, need to download
+ * -X : Error/not found
+ */
+int input_ArtFind( playlist_t *p_playlist, input_item_t *p_item )
{
- struct meta_engine_t *p_me;
- uint32_t i_mandatory = 0, i_optional = 0, i_meta;
- int i_policy;
+ int i_ret = VLC_EGENERIC;
+ module_t *p_module;
+ char *psz_title, *psz_artist, *psz_album;
+
+ psz_artist = input_item_GetArtist( p_item );
+ psz_album = input_item_GetAlbum( p_item );
+ psz_title = input_item_GetTitle( p_item );
+ if(!psz_title)
+ psz_title = input_item_GetName( p_item );
+
+ if( !psz_title && !psz_artist && !psz_album )
+ return VLC_EGENERIC;
+
+ free( psz_title );
+
+ /* If we already checked this album in this session, skip */
+ if( psz_artist && psz_album )
+ {
+ FOREACH_ARRAY( playlist_album_t album, p_playlist->p_fetcher->albums )
+ if( !strcmp( album.psz_artist, psz_artist ) &&
+ !strcmp( album.psz_album, psz_album ) )
+ {
+ msg_Dbg( p_playlist, " %s - %s has already been searched",
+ psz_artist, psz_album );
+ /* TODO-fenrir if we cache art filename too, we can go faster */
+ free( psz_artist );
+ free( psz_album );
+ if( album.b_found )
+ {
+ 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
+ {
+ return VLC_EGENERIC;
+ }
+ }
+ FOREACH_END();
+ }
+ free( psz_artist );
+ free( psz_album );
+
+ input_FindArtInCache( p_playlist, p_item );
- if( !p_item->p_meta ) return VLC_EGENERIC;
+ 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 );
+
+ /* Art need to be put in cache */
+ return 1;
+ }
- i_policy = var_CreateGetInteger( p_parent, "album-art" );
+ PL_LOCK;
+ p_playlist->p_private = p_item;
+ psz_album = input_item_GetAlbum( p_item );
+ psz_artist = input_item_GetArtist( p_item );
+ psz_title = input_item_GetTitle( p_item );
+ if( !psz_title )
+ psz_title = input_item_GetName( p_item );
- i_mandatory = VLC_META_ENGINE_TITLE
- | VLC_META_ENGINE_ARTIST;
- if( i_policy == ALBUM_ART_ALL )
+ if( psz_album && psz_artist )
{
- i_mandatory |= VLC_META_ENGINE_ART_URL;
+ msg_Dbg( p_playlist, "searching art for %s - %s",
+ psz_artist, psz_album );
}
else
{
- i_optional |= VLC_META_ENGINE_ART_URL;
+ msg_Dbg( p_playlist, "searching art for %s",
+ psz_title );
}
+ free( psz_title );
- input_FindArt( p_parent, p_item );
+ p_module = module_Need( p_playlist, "art finder", 0, false );
- i_meta = input_GetMetaEngineFlags( p_item->p_meta );
- i_mandatory &= ~i_meta;
- i_optional &= ~i_meta;
+ if( p_module )
+ i_ret = 1;
+ else
+ msg_Dbg( p_playlist, "unable to find art" );
- if( !i_mandatory ) return VLC_SUCCESS;
+ /* Record this album */
+ if( psz_artist && psz_album )
+ {
+ playlist_album_t a;
+ a.psz_artist = psz_artist;
+ a.psz_album = psz_album;
+ 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
+ {
+ free( psz_artist );
+ free( psz_album );
+ }
- p_me = vlc_object_create( p_parent, VLC_OBJECT_META_ENGINE );
- p_me->i_flags |= OBJECT_FLAGS_NOINTERACT;
- p_me->i_mandatory = i_mandatory;
- p_me->i_optional = i_optional;
+ if( p_module )
+ module_Unneed( p_playlist, p_module );
+ p_playlist->p_private = NULL;
+ PL_UNLOCK;
- p_me->p_item = p_item;
- p_me->p_module = module_Need( p_me, "meta fetcher", 0, VLC_FALSE );
- vlc_object_attach( p_me, p_parent );
- if( !p_me->p_module )
+ return i_ret;
+}
+
+static void ArtCacheCreateDir( const char *psz_dir )
+{
+ char newdir[strlen( psz_dir ) + 1];
+ strcpy( newdir, psz_dir );
+ char * psz_newdir = newdir;
+ char * psz = psz_newdir;
+
+ while( *psz )
{
- msg_Err( p_parent, "no suitable meta fetcher module" );
- vlc_object_detach( p_me );
- vlc_object_destroy( p_me );
- return VLC_EGENERIC;
+ while( *psz && *psz != DIR_SEP_CHAR) psz++;
+ if( !*psz ) break;
+ *psz = 0;
+ if( !EMPTY_STR( psz_newdir ) )
+ utf8_mkdir( psz_newdir, 0700 );
+ *psz = DIR_SEP_CHAR;
+ psz++;
}
+ utf8_mkdir( psz_dir, 0700 );
+}
- module_Unneed( p_me, p_me->p_module );
+static char * ArtCacheGetSanitizedFileName( const char *psz )
+{
+ char *dup = strdup(psz);
+ int i;
- vlc_object_detach( p_me );
- vlc_object_destroy( p_me );
+ filename_sanitize( dup );
- return VLC_SUCCESS;
+ /* Doesn't create a filename with invalid characters
+ * TODO: several filesystems forbid several characters: list them all
+ */
+ for( i = 0; dup[i] != '\0'; i++ )
+ {
+ if( dup[i] == DIR_SEP_CHAR )
+ dup[i] = ' ';
+ }
+ return dup;
}
-#ifndef MAX_PATH
-# define MAX_PATH 250
-#endif
-int input_FindArt( vlc_object_t *p_parent, input_item_t *p_item )
+#define ArtCacheGetDirPath(a,b,c,d,e) __ArtCacheGetDirPath(VLC_OBJECT(a),b,c,d,e)
+static void __ArtCacheGetDirPath( vlc_object_t *p_obj,
+ char *psz_dir,
+ 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, PATH_MAX, "%s" DIR_SEP
+ "art" DIR_SEP "artistalbum" DIR_SEP "%s" DIR_SEP "%s",
+ 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, PATH_MAX, "%s" DIR_SEP
+ "art" DIR_SEP "title" DIR_SEP "%s",
+ psz_cachedir, psz_title_sanitized );
+ free( psz_title_sanitized );
+ }
+ free( psz_cachedir );
+}
+
+
+
+#define ArtCacheGetFilePath(a,b,c,d,e,f) __ArtCacheGetFilePath(VLC_OBJECT(a),b,c,d,e,f)
+static void __ArtCacheGetFilePath( vlc_object_t *p_obj,
+ char * psz_filename,
+ const char *psz_title,
+ const char *psz_artist, const char *psz_album,
+ const char *psz_extension )
+{
+ char psz_dir[PATH_MAX+1];
+ char * psz_ext;
+ ArtCacheGetDirPath( p_obj, psz_dir, psz_title, psz_artist, psz_album );
+
+ if( psz_extension )
+ {
+ psz_ext = strndup( psz_extension, 6 );
+ filename_sanitize( psz_ext );
+ }
+ else psz_ext = strdup( "" );
+
+ snprintf( psz_filename, PATH_MAX, "file://%s" DIR_SEP "art%s",
+ psz_dir, psz_ext );
+
+ free( psz_ext );
+}
+
+static int __input_FindArtInCache( vlc_object_t *p_obj, input_item_t *p_item )
{
char *psz_artist;
char *psz_album;
- char *psz_type;
- char psz_filename[MAX_PATH];
- int i;
- struct stat a;
- const char ppsz_type[] = { ".jpg", ".png", ".gif", ".bmp", "" };
+ char *psz_title;
+ char psz_dirpath[PATH_MAX+1];
+ char psz_filepath[PATH_MAX+1];
+ char * psz_filename;
+ DIR * p_dir;
+
+ psz_artist = input_item_GetArtist( p_item );
+ psz_album = input_item_GetAlbum( p_item );
+ psz_title = input_item_GetTitle( p_item );
+ if( !psz_title ) psz_title = input_item_GetName( p_item );
+
+ if( !psz_title && ( !psz_album || !psz_artist ) )
+ {
+ free( psz_artist );
+ free( psz_album );
+ free( psz_title );
+ return VLC_EGENERIC;
+ }
- if( !p_item->p_meta ) return VLC_EGENERIC;
+ ArtCacheGetDirPath( p_obj, psz_dirpath, psz_title,
+ psz_artist, psz_album );
- psz_artist = p_item->p_meta->psz_artist;
- psz_album = p_item->p_meta->psz_album;
+ free( psz_artist );
+ free( psz_album );
+ free( psz_title );
- for( i = 0; i < 5; i++ )
- {
- snprintf( psz_filename, MAX_PATH,
- "file://%s" DIR_SEP CONFIG_DIR DIR_SEP "art"
- DIR_SEP "%s" DIR_SEP "%s" DIR_SEP "art%s",
- p_parent->p_libvlc->psz_homedir,
- psz_artist, psz_album, psz_type );
+ /* Check if file exists */
+ p_dir = utf8_opendir( psz_dirpath );
+ if( !p_dir )
+ return VLC_EGENERIC;
- /* Check if file exists */
- if( utf8_stat( psz_filename+7, &a ) == 0 )
+ while( (psz_filename = utf8_readdir( p_dir )) )
+ {
+ if( !strncmp( psz_filename, "art", 3 ) )
{
- msg_Dbg( p_parent, "album art %s already exists in cache"
- , psz_filename );
+ snprintf( psz_filepath, PATH_MAX, "file://%s" DIR_SEP "%s",
+ psz_dirpath, psz_filename );
+ input_item_SetArtURL( p_item, psz_filepath );
+ free( psz_filename );
+ closedir( p_dir );
return VLC_SUCCESS;
}
+ free( psz_filename );
}
- /* Use a art finder module to find the URL */
+ /* Not found */
+ closedir( p_dir );
return VLC_EGENERIC;
}
* Download the art using the URL or an art downloaded
* This function should be called only if data is not already in cache
*/
-int input_DownloadAndCacheArt( vlc_object_t *p_parent, input_item_t *p_item )
+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], psz_dir[MAX_PATH];
- char *psz_artist;
- char *psz_album;
+ char psz_filename[PATH_MAX+1];
+ char *psz_artist = NULL;
+ char *psz_album = NULL;
+ char *psz_title = NULL;
+ char *psz_arturl;
char *psz_type;
- psz_artist = p_item->p_meta->psz_artist;
- psz_album = p_item->p_meta->psz_album;
- /* You dummy ! How am I supposed to download NULL ? */
- if( !p_item->p_meta || !p_item->p_meta->psz_arturl
- || !*p_item->p_meta->psz_arturl )
+ psz_artist = input_item_GetArtist( p_item );
+ psz_album = input_item_GetAlbum( p_item );
+ psz_title = input_item_GetTitle( p_item );
+ if( !psz_title )
+ psz_title = input_item_GetName( p_item );
+
+ if( !psz_title && (!psz_artist || !psz_album) )
+ {
+ free( psz_title );
+ free( psz_album );
+ free( psz_artist );
return VLC_EGENERIC;
+ }
+
+ psz_arturl = input_item_GetArtURL( p_item );
+ assert( !EMPTY_STR( psz_arturl ) );
- psz_type = strrchr( p_item->p_meta->psz_arturl, '.' );
-
- /* Todo: get a helper to do this */
- snprintf( psz_filename, MAX_PATH,
- "file://%s" DIR_SEP CONFIG_DIR DIR_SEP "art"
- DIR_SEP "%s" DIR_SEP "%s" DIR_SEP "art%s",
- p_parent->p_libvlc->psz_homedir,
- psz_artist, psz_album, psz_type );
-
- snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR,
- p_parent->p_libvlc->psz_homedir );
- utf8_mkdir( psz_dir );
- snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR DIR_SEP "art",
- p_parent->p_libvlc->psz_homedir );
- utf8_mkdir( psz_dir );
- snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR DIR_SEP
- "art" DIR_SEP "%s",
- p_parent->p_libvlc->psz_homedir, psz_artist );
- utf8_mkdir( psz_dir );
- snprintf( psz_dir, MAX_PATH, "%s" DIR_SEP CONFIG_DIR DIR_SEP
- "art" DIR_SEP "%s" DIR_SEP "%s",
- p_parent->p_libvlc->psz_homedir,
- psz_artist, psz_album );
- utf8_mkdir( psz_dir );
-
- /* Todo: check for stuff that needs a downloader module */
- p_stream = stream_UrlNew( p_parent, p_item->p_meta->psz_arturl );
+ 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 );
+ return VLC_EGENERIC;
+ }
+ psz_type = strrchr( psz_arturl, '.' );
+ 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*() */
+
+ ArtCacheGetDirPath( p_playlist, psz_filename, psz_title, psz_artist,
+ psz_album );
+ ArtCacheCreateDir( psz_filename );
+ ArtCacheGetFilePath( p_playlist, psz_filename, psz_title, psz_artist,
+ psz_album, psz_type );
+
+ free( psz_artist );
+ free( psz_album );
+ free( psz_title );
+
+ p_stream = stream_UrlNew( p_playlist, psz_arturl );
if( p_stream )
{
- void *p_buffer = malloc( 1<<16 );
+ uint8_t p_buffer[65536];
long int l_read;
FILE *p_file = utf8_fopen( psz_filename+7, "w" );
- while( ( l_read = stream_Read( p_stream, p_buffer, 1<<16 ) ) )
+ if( p_file == NULL ) {
+ msg_Err( p_playlist, "Unable write album art in %s",
+ psz_filename + 7 );
+ free( psz_arturl );
+ return VLC_EGENERIC;
+ }
+ int err = 0;
+ while( ( l_read = stream_Read( p_stream, p_buffer, sizeof (p_buffer) ) ) )
{
- fwrite( p_buffer, l_read, 1, p_file );
+ if( fwrite( p_buffer, l_read, 1, p_file ) != 1 )
+ {
+ err = errno;
+ break;
+ }
}
- free( p_buffer );
- fclose( p_file );
+ if( fclose( p_file ) && !err )
+ err = errno;
stream_Delete( p_stream );
- msg_Dbg( p_parent, "Album art saved to %s\n", psz_filename );
- free( p_item->p_meta->psz_arturl );
- p_item->p_meta->psz_arturl = strdup( psz_filename );
+
+ if( err )
+ {
+ errno = err;
+ msg_Err( p_playlist, "%s: %m", psz_filename );
+ }
+ else
+ msg_Dbg( p_playlist, "album art saved to %s\n", psz_filename );
+
+ input_item_SetArtURL( p_item, psz_filename );
i_status = VLC_SUCCESS;
}
+ free( psz_arturl );
return i_status;
}
-uint32_t input_GetMetaEngineFlags( vlc_meta_t *p_meta )
+void input_ExtractAttachmentAndCacheArt( input_thread_t *p_input )
{
- uint32_t i_meta = 0;
-
-#define CHECK( a, b ) \
- if( p_meta->psz_ ## a && *p_meta->psz_ ## a ) \
- i_meta |= VLC_META_ENGINE_ ## b;
-
- CHECK( title, TITLE )
- CHECK( author, AUTHOR )
- CHECK( artist, ARTIST )
- CHECK( genre, GENRE )
- CHECK( copyright, COPYRIGHT )
- CHECK( album, COLLECTION )
- CHECK( tracknum, SEQ_NUM )
- CHECK( description, DESCRIPTION )
- CHECK( rating, RATING )
- CHECK( date, DATE )
- CHECK( url, URL )
- CHECK( language, LANGUAGE )
- CHECK( arturl, ART_URL )
-
- return i_meta;
+ input_item_t *p_item = p_input->p->input.p_item;
+ 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[PATH_MAX+1];
+ FILE *f;
+ input_attachment_t *p_attachment;
+ struct stat s;
+ int i_idx;
+
+ /* 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 = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
+
+ if( !psz_arturl || strncmp( psz_arturl, "attachment://", strlen("attachment://") ) )
+ {
+ msg_Err( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
+ return;
+ }
+
+ if( input_item_IsArtFetched( p_item ) )
+ {
+ /* XXX Weird, we should not have end up with attachment:// art url unless there is a race
+ * condition */
+ msg_Warn( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
+ input_FindArtInCache( p_input, p_item );
+ return;
+ }
+
+ /* */
+ for( i_idx = 0, p_attachment = NULL; i_idx < p_input->p->i_attachment; i_idx++ )
+ {
+ if( !strcmp( p_input->p->attachment[i_idx]->psz_name,
+ &psz_arturl[strlen("attachment://")] ) )
+ {
+ p_attachment = p_input->p->attachment[i_idx];
+ break;
+ }
+ }
+ if( !p_attachment || p_attachment->i_data <= 0 )
+ {
+ msg_Warn( p_input, "internal input error with input_ExtractAttachmentAndCacheArt" );
+ return;
+ }
+
+ 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 = p_item->psz_name;
+
+ if( (!psz_artist || !psz_album ) && !psz_title )
+ 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 ) )
+ {
+ 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: %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 );
+ }
}
projects / vlc / blobdiff