diff options
Diffstat (limited to 'firmware/mp3data.c')
| -rw-r--r-- | firmware/mp3data.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/firmware/mp3data.c b/firmware/mp3data.c index 6e553eb..e899125 100644 --- a/firmware/mp3data.c +++ b/firmware/mp3data.c @@ -105,18 +105,17 @@ static bool is_mp3frameheader(unsigned long head) return false; if (!(head & LAYER_MASK)) /* no layer? */ return false; +#if CONFIG_HWCODEC != MASNONE + /* The MAS can't decode layer 1, so treat layer 1 data as invalid */ + if ((head & LAYER_MASK) == LAYER_MASK) + return false; +#endif if ((head & BITRATE_MASK) == BITRATE_MASK) /* bad bitrate? */ return false; if (!(head & BITRATE_MASK)) /* no bitrate? */ return false; if ((head & SAMPLERATE_MASK) == SAMPLERATE_MASK) /* bad sample rate? */ return false; - if (((head >> 19) & 1) == 1 && - ((head >> 17) & 3) == 3 && - ((head >> 16) & 1) == 1) - return false; - if ((head & 0xffff0000) == 0xfffe0000) - return false; return true; } |