+\r
+ case JOB940_MP3DECODE: {\r
+ int mp3_offs = shared_ctl->mp3_offs;\r
+ unsigned char *readPtr = mp3_data + mp3_offs;\r
+ int bytesLeft = shared_ctl->mp3_len - mp3_offs;\r
+ int offset; // frame offset from readPtr\r
+ int err;\r
+\r
+ if (bytesLeft <= 0) break; // EOF, nothing to do\r
+\r
+ offset = MP3FindSyncWord(readPtr, bytesLeft);\r
+ if (offset < 0) {\r
+ shared_ctl->mp3_offs = shared_ctl->mp3_len;\r
+ break; // EOF\r
+ }\r
+ readPtr += offset;\r
+ bytesLeft -= offset;\r
+\r
+ err = MP3Decode(shared_data->mp3dec, &readPtr, &bytesLeft,\r
+ shared_data->mp3_buffer[shared_ctl->mp3_buffsel], 0);\r
+ if (err) {\r
+ if (err == ERR_MP3_INDATA_UNDERFLOW) {\r
+ shared_ctl->mp3_offs = shared_ctl->mp3_len; // EOF\r
+ break;\r
+ } else if (err <= -6 && err >= -12) {\r
+ // ERR_MP3_INVALID_FRAMEHEADER, ERR_MP3_INVALID_*\r
+ // just try to skip the offending frame..\r
+ readPtr++;\r
+ }\r
+ shared_ctl->mp3_errors++;\r
+ shared_ctl->mp3_lasterr = err;\r
+ }\r
+ shared_ctl->mp3_offs = readPtr - mp3_data;\r
+ break;\r
+ }\r