+/*
+ * Remove trailing whitespace from the end of a string
+ */
+static char *unpad(char *string)
+{
+ char *pos = string + strlen(string) - 1;
+ while (para_isspace(pos[0]))
+ (pos--)[0] = 0;
+ return string;
+}
+
+static char *mp3_get_id3(unsigned char *map, size_t numbytes)
+{
+ char title[31], artist[31], album[31], year[5], comment[31];
+ off_t fpos;
+
+ if (numbytes < 128 || strncmp("TAG", (char *)map + numbytes - 128, 3)) {
+ PARA_DEBUG_LOG("no id3 v1 tag\n");
+ return make_message("%s: (no id3 v1 tag)\n%s:\n",
+ status_item_list[SI_TAGINFO1],
+ status_item_list[SI_TAGINFO2]);
+ }
+ fpos = numbytes - 125;
+ memcpy(title, map + fpos, 30);
+ fpos += 30;
+ title[30] = '\0';
+ memcpy(artist, map + fpos, 30);
+ fpos += 30;
+ artist[30] = '\0';
+ memcpy(album, map + fpos, 30);
+ fpos += 30;
+ album[30] = '\0';
+ memcpy(year, map + fpos, 4);
+ fpos += 4;
+ year[4] = '\0';
+ memcpy(comment, map + fpos, 30);
+ comment[30] = '\0';
+ unpad(title);
+ unpad(artist);
+ unpad(album);
+ unpad(year);
+ unpad(comment);
+ return make_message("%s: %s, by %s\n" /* taginfo1 */
+ "%s: A: %s, Y: %s, C: %s\n", /* taginfo 2*/
+ status_item_list[SI_TAGINFO1],
+ *title? title : "(title tag not set)",
+ *artist? artist : "(artist tag not set)",
+ status_item_list[SI_TAGINFO2],
+ *album? album : "(album tag not set)",
+ *year? year : "????",
+ *comment? comment : "(comment tag not set)"
+ );
+}