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| author | Andreas Eversberg <andreas@eversberg.eu> | 2009-05-22 11:04:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-25 00:51:30 -0700 |
| commit | a5355c27d26001865a5ac32c868c82a523c275d3 (patch) | |
| tree | fe8b1827e78537f0142abd8baf2d9cb87ed622d6 /drivers/isdn/mISDN/dsp.h | |
| parent | 7df3bb8f59ca8e346bb834006c257cc367c6250a (diff) | |
| download | op-kernel-dev-a5355c27d26001865a5ac32c868c82a523c275d3.zip op-kernel-dev-a5355c27d26001865a5ac32c868c82a523c275d3.tar.gz | |
mISDN: DSP now uses ring buffer for echo canceler
DSP now uses ring buffer for echo canceler.
Added missing include in l1oip_codec.c
Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 98a33c58f..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) */ |
