+PICO_INTERNAL void cdda_start_play(void)\r
+{\r
+ int lba_offset, index, lba_length, i;\r
+\r
+ elprintf(EL_STATUS, "cdda play track #%i", Pico_mcd->scd.Cur_Track);\r
+\r
+ index = Pico_mcd->scd.Cur_Track - 1;\r
+\r
+ lba_offset = Pico_mcd->scd.Cur_LBA - Track_to_LBA(index + 1);\r
+ if (lba_offset < 0) lba_offset = 0;\r
+ lba_offset += Pico_mcd->TOC.Tracks[index].Offset;\r
+\r
+ // find the actual file for this track\r
+ for (i = index; i >= 0; i--)\r
+ if (Pico_mcd->TOC.Tracks[i].F != NULL) break;\r
+\r
+ if (Pico_mcd->TOC.Tracks[i].F == NULL) {\r
+ elprintf(EL_STATUS|EL_ANOMALY, "no track?!");\r
+ return;\r
+ }\r
+\r
+ if (Pico_mcd->TOC.Tracks[i].ftype == TYPE_MP3)\r
+ {\r
+ int pos1024 = 0;\r
+\r
+ lba_length = Pico_mcd->TOC.Tracks[i].Length;\r
+ for (i++; i < Pico_mcd->TOC.Last_Track; i++) {\r
+ if (Pico_mcd->TOC.Tracks[i].F != NULL) break;\r
+ lba_length += Pico_mcd->TOC.Tracks[i].Length;\r
+ }\r
+\r
+ if (lba_offset)\r
+ pos1024 = lba_offset * 1024 / lba_length;\r
+\r
+ mp3_start_play(Pico_mcd->TOC.Tracks[index].F, pos1024);\r
+ return;\r
+ }\r