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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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11
utils/Makefile
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@@ -70,10 +70,6 @@ ifneq ($(filter pbx_ael,$(MENUSELECT_PBX)),)
UTILS:=$(filter-out conf2ael,$(UTILS))
endif
ifeq ($(SNDFILE_LIB),)
UTILS:=$(filter-out conf_bridge_binaural_hrir_importer,$(UTILS))
endif
all: $(UTILS)
install:
@@ -193,10 +189,6 @@ smsq: LIBS+=$(POPT_LIB)
streamplayer: streamplayer.o
conf_bridge_binaural_hrir_importer: LIBS+=$(SNDFILE_LIB)
conf_bridge_binaural_hrir_importer: _ASTCFLAGS+=$(SNDFILE_INCLUDE)
conf_bridge_binaural_hrir_importer: conf_bridge_binaural_hrir_importer.o
muted: muted.o
muted: LIBS+=$(AUDIO_LIBS)
muted: _ASTCFLAGS:=$(filter-out -Werror,$(_ASTCFLAGS))
@@ -213,6 +205,9 @@ astdb2bdb: LIBS+=$(SQLITE3_LIB)
astdb2bdb: _ASTCFLAGS+=$(SQLITE3_INCLUDE)
astdb2bdb: db1-ast/libdb1.a
conf_bridge_binaural_hrir_importer: LIBS+=$(SNDFILE_LIB)
conf_bridge_binaural_hrir_importer.o: _ASTCFLAGS+=$(SNDFILE_INCLUDE)
ifneq ($(wildcard .*.d),)
include .*.d
endif