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Binaural synthesis (confbridge): Adds binaural synthesis to bridge_softmix.

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Adds binaural synthesis to bridge_softmix (via convolution using libfftw3).
Binaural synthesis is conducted at 48kHz.
For a conference, only one spatial representation is rendered.
The default rendering is applied for mono-capable channels.

ASTERISK-26292

Change-Id: Iecdb381b6adc17c961049658678f6219adae1ddf
This commit is contained in:
frahaase
2016-08-12 18:23:18 +02:00
committed by George Joseph
parent 9ad1df71b3
commit 094c26aa68
21 changed files with 52186 additions and 178 deletions
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8
bridges/Makefile
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@@ -14,7 +14,15 @@
MODULE_PREFIX=bridge
MENUSELECT_CATEGORY=BRIDGES
MENUSELECT_DESCRIPTION=Bridging Modules
MODULE_EXCLUDE=binaural_rendering_in_bridge_softmix
all: _all
ifeq ($(findstring binaural_rendering_in_bridge_softmix,$(MENUSELECT_BRIDGES)),)
bridge_softmix.o bridge_softmix/bridge_softmix_binaural.o: _ASTCFLAGS+=-DBINAURAL_RENDERING
bridge_softmix.so: LIBS+=$(FFTW3_LIB)
endif
include $(ASTTOPDIR)/Makefile.moddir_rules
$(call MOD_ADD_C,bridge_softmix,$(wildcard bridge_softmix/*.c))