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Add buffer and echo canceller control to CHANNEL() dialplan function for DAHDI channels

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Adds ability for CHANNEL() dialplan function, when used on DAHDI channels,
to temporarily change the number of buffers and/or the buffer policy, and also
to enable, disable, or switch the echo canceller between FAX/data and voice
modes.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@191411 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2009-04-30 21:42:35 +00:00
parent 91dde03ba8
commit d9d2779008
5 changed files with 12747 additions and 11414 deletions
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2
configure.ac
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@@ -654,6 +654,8 @@ AST_C_DEFINE_CHECK([DAHDI_HALF_FULL], [DAHDI_POLICY_HALF_FULL], [dahdi/user.h])
AST_C_COMPILE_CHECK([DAHDI_LINEREVERSE_VMWI], [struct dahdi_vmwi_info booger], [dahdi/user.h], , [enhanced dahdi vmwi support])
AST_C_COMPILE_CHECK([DAHDI_ECHOCANCEL_FAX_MODE], [int foo = DAHDI_ECHOCANCEL_FAX_MODE], [dahdi/user.h])
# BSD might not have exp2, and/or log2
AST_EXT_LIB_CHECK([EXP2L], [m], [exp2l])
AST_EXT_LIB_CHECK([LOG2L], [m], [log2l])