plugins lib: use existing mp3info function

Change-Id: I88d3c04db5cbc0905153b0e616adb7a64afee707

apps/plugins/lib/id3.c

@@ -20,27 +20,20 @@
  ****************************************************************************/
 #include "plugin.h"
 
-bool retrieve_id3(struct mp3entry *id3, const char* file, bool try_tagcache)
+/* Fills mp3entry with metadata retrieved from  RAM, if possible, or by reading from
+ * the file directly.  Note that the tagcache only stores a subset of metadata and
+ * will thus not return certain properties of the file, such as frequency, size, or
+ * codec.
+ */
+bool retrieve_id3(struct mp3entry *id3, const char* file)
 {
-    bool ret = false;
-    int fd;
-
 #if defined (HAVE_TAGCACHE) && defined(HAVE_TC_RAMCACHE) && defined(HAVE_DIRCACHE)
-    if (try_tagcache && rb->tagcache_fill_tags(id3, file))
+    if (rb->tagcache_fill_tags(id3, file))
     {
         rb->strlcpy(id3->path, file, sizeof(id3->path));
         return true;
     }
-#else
-    (void) try_tagcache;
 #endif
 
-    fd = rb->open(file, O_RDONLY);
+    return !rb->mp3info(id3, file);
-    if (fd >= 0)
-    {
-        if (rb->get_metadata(id3, fd, file))
-            ret = true;
-        rb->close(fd);
-    }
-    return ret;
 }

apps/plugins/lib/id3.h

@@ -21,6 +21,6 @@
 #ifndef ID3_H
 #define ID3_H
 
-bool retrieve_id3(struct mp3entry *id3, const char* file, bool try_tagcache);
+bool retrieve_id3(struct mp3entry *id3, const char* file);
 
-#endif /* ID3_H */
+#endif /* ID3_H */

apps/plugins/lib/mul_id3.h

@@ -25,4 +25,4 @@ void init_mul_id3(void);
 void collect_id3(struct mp3entry *id3, bool is_first_track);
 void write_id3_mul_tracks(struct mp3entry *id3);
 
-#endif /* MUL_ID3_H */
+#endif /* MUL_ID3_H */

apps/plugins/pictureflow/pictureflow.c

@@ -2086,7 +2086,7 @@ static bool get_albumart_for_index_from_db(const int slide_index, char *buf,
                                    pf_idx.album_index[slide_index].artist_seek);
 
     ret = rb->tagcache_get_next(&tcs) &&
-          retrieve_id3(&id3, tcs.result, true) &&
+          retrieve_id3(&id3, tcs.result) &&
           search_albumart_files(&id3, ":", buf, buflen);
 
     rb->tagcache_search_finish(&tcs);
@@ -3996,7 +3996,7 @@ static int show_id3_info(const char *selected_file)
     i = 0;
     do {
         file_name = i == 0 ? selected_file : get_track_filename(i);
-        if (!retrieve_id3(&id3, file_name, false))
+        if (rb->mp3info(&id3, file_name))
             return 0;
 
         if (is_multiple_tracks)
@@ -4347,7 +4347,7 @@ static void draw_album_text(void)
 static void set_initial_slide(const char* selected_file)
 {
     if (selected_file)
-        set_current_slide(retrieve_id3(&id3, selected_file, true) ?
+        set_current_slide(retrieve_id3(&id3, selected_file) ?
                             id3_get_index(&id3) :
                             pf_cfg.last_album);
     else

apps/plugins/properties.c

@@ -19,7 +19,6 @@
  *
  ****************************************************************************/
 #include "plugin.h"
-#include "lib/id3.h"
 
 #ifdef HAVE_TAGCACHE
 #include "lib/mul_id3.h"
@@ -127,7 +126,7 @@ static bool file_properties(const char* selected_file)
                 rb->snprintf(str_time, sizeof str_time, "%02d:%02d:%02d",
                     tm.tm_hour, tm.tm_min, tm.tm_sec);
 
-                if (retrieve_id3(&id3, selected_file, false))
+                if (!rb->mp3info(&id3, selected_file))
                     props_type = PROPS_ID3;
                 found = true;
                 break;
@@ -375,7 +374,7 @@ static bool determine_file_or_dir(void)
 #ifdef HAVE_TAGCACHE
 bool mul_id3_add(const char *file_name)
 {
-    if (!retrieve_id3(&id3, file_name, false))
+    if (rb->mp3info(&id3, file_name))
         return false;
 
     collect_id3(&id3, mul_id3_count == 0);