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make echo-cancel module that exposes a new sink and source

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Make a new echo-cancel module that exposes a new sink and source. All data sent
to the sink is matched against the data captured from the source and
echo-canceled using the speex echo canceler.
This commit is contained in:
Wim Taymans 2010-08-23 16:38:47 +02:00 • committed by Arun Raghavan
parent c524b4c5b5
commit 1a8cf00ba0
2 changed files with 1617 additions and 0 deletions
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8
src/Makefile.am
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@ -1017,6 +1017,7 @@ modlibexec_LTLIBRARIES += \
module-rescue-streams.la \
module-intended-roles.la \
module-suspend-on-idle.la \
module-echo-cancel.la \
module-http-protocol-tcp.la \
module-sine.la \
module-native-protocol-tcp.la \
@ -1248,6 +1249,7 @@ SYMDEF_FILES = \
modules/module-rescue-streams-symdef.h \
modules/module-intended-roles-symdef.h \
modules/module-suspend-on-idle-symdef.h \
modules/module-echo-cancel-symdef.h \
modules/module-hal-detect-symdef.h \
modules/module-udev-detect-symdef.h \
modules/bluetooth/module-bluetooth-proximity-symdef.h \
@ -1602,6 +1604,12 @@ module_suspend_on_idle_la_LDFLAGS = $(MODULE_LDFLAGS)
module_suspend_on_idle_la_LIBADD = $(AM_LIBADD) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
module_suspend_on_idle_la_CFLAGS = $(AM_CFLAGS)
# echo-cancel module
module_echo_cancel_la_SOURCES = modules/module-echo-cancel.c
module_echo_cancel_la_LDFLAGS = $(MODULE_LDFLAGS)
module_echo_cancel_la_LIBADD = $(AM_LIBADD) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la $(LIBSPEEX_LIBS)
module_echo_cancel_la_CFLAGS = $(AM_CFLAGS) $(LIBSPEEX_CFLAGS)
# RTP modules
module_rtp_send_la_SOURCES = modules/rtp/module-rtp-send.c
module_rtp_send_la_LDFLAGS = $(MODULE_LDFLAGS)

1609
src/modules/module-echo-cancel.c Normal file
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