summaryrefslogtreecommitdiff
path: root/include/dahdi/dahdi_config.h
diff options
context:
space:
mode:
authorShaun Ruffell <sruffell@digium.com>2010-10-20 12:23:06 +0000
committerShaun Ruffell <sruffell@digium.com>2010-10-20 12:23:06 +0000
commit959478cbaaf1de7db9c4099d92cf23bfba7d11b8 (patch)
tree3addf8af9fdff5337a4164d9a2fb3467e1e93254 /include/dahdi/dahdi_config.h
parent069d0eb4144b1444ba95559df699e4990b89e33d (diff)
dahdi: Add compile time DAHDI_ECHOCAN_PROCESS_TX option.
Add optional interface to allow software echo cans to process the transmitted samples. Can be used for things like DC removal. I used the following patches uploaded by biohumanoid but changed the name of 'echocan_hpf_tx' to 'echoan_process_tx and put the changes behind a compile time option. (issue #13562) Reported by: biohumanoid Patches: kernel.h.patch uploaded by biohumanoid (license 459) dahdi-base.c.#2.patch uploaded by biohumanoid (license 459) Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Kinsey Moore <kmoore@digium.com> Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9442 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'include/dahdi/dahdi_config.h')
-rw-r--r--include/dahdi/dahdi_config.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/dahdi/dahdi_config.h b/include/dahdi/dahdi_config.h
index b0592f3..d304b6e 100644
--- a/include/dahdi/dahdi_config.h
+++ b/include/dahdi/dahdi_config.h
@@ -126,6 +126,13 @@
*/
/* #define CONFIG_DAHDI_NO_ECHOCAN_DISABLE */
+/*
+ * Define if you would like to allow software echocans to process the tx audio
+ * in addition to the rx audio. Used for things like DC removal.
+ *
+ */
+/* #define CONFIG_DAHDI_ECHOCAN_PROCESS_TX */
+
/*
* Uncomment if you happen have an early TDM400P Rev H which
* sometimes forgets its PCI ID to have wcfxs match essentially all