diff options
Diffstat (limited to 'drivers/isdn/mISDN/dsp.h')
| -rw-r--r-- | drivers/isdn/mISDN/dsp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h index 98a33c5..0a4a362 100644 --- a/drivers/isdn/mISDN/dsp.h +++ b/drivers/isdn/mISDN/dsp.h @@ -112,7 +112,8 @@ struct dsp_conf { #define DSP_DTMF_NPOINTS 102 -#define ECHOCAN_BUFLEN (4*128) +#define ECHOCAN_BUFF_SIZE 0x400 /* must be 2**n */ +#define ECHOCAN_BUFF_MASK 0x3ff /* -1 */ struct dsp_dtmf { int treshold; /* above this is dtmf (square of) */ |