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authorChris Robinson <[email protected]>2016-04-24 21:08:59 -0700
committerChris Robinson <[email protected]>2016-04-24 21:11:24 -0700
commitfdee577940a4669e9723a16c4c625567694589ec (patch)
treec7ce4cae4ae4f6aa9649205199ed824c8fd94bbc /presets
parentc796f99d3614f023800a5db5d1b031866c7e5b4c (diff)
Provide a decoder preset for 5.1 Surround output
Diffstat (limited to 'presets')
-rw-r--r--presets/itu5.1.ambdec48
-rw-r--r--presets/presets.txt6
2 files changed, 54 insertions, 0 deletions
diff --git a/presets/itu5.1.ambdec b/presets/itu5.1.ambdec
new file mode 100644
index 00000000..74386034
--- /dev/null
+++ b/presets/itu5.1.ambdec
@@ -0,0 +1,48 @@
+# AmbDec configuration
+# Written by Ambisonic Decoder Toolbox, version 8.0
+
+/description itu50_2h0p_allrad_5200_rE_max_1_band
+
+/version 3
+
+/dec/chan_mask 11b
+/dec/freq_bands 2
+/dec/speakers 5
+/dec/coeff_scale fuma
+
+/opt/input_scale fuma
+/opt/nfeff_comp output
+/opt/delay_comp on
+/opt/level_comp on
+/opt/xover_freq 400.000000
+/opt/xover_ratio 3.000000
+
+/speakers/{
+# id dist azim elev conn
+#-----------------------------------------------------------------------
+add_spkr LS 1.000000 110.000000 0.000000
+add_spkr LF 1.000000 30.000000 0.000000
+add_spkr CE 1.000000 0.000000 0.000000
+add_spkr RF 1.000000 -30.000000 0.000000
+add_spkr RS 1.000000 -110.000000 0.000000
+/}
+
+/lfmatrix/{
+order_gain 1.000000 1.000000 1.000000 0.000000
+add_row 0.420330 0.330200 -0.312250 0.019350 -0.027010
+add_row 0.197700 0.288820 0.287820 0.049110 0.007420
+add_row 0.058030 0.000000 0.205970 0.000000 0.050790
+add_row 0.197700 -0.288820 0.287820 -0.049110 0.007420
+add_row 0.420330 -0.330200 -0.312250 -0.019350 -0.027010
+/}
+
+/hfmatrix/{
+order_gain 1.000000 0.866025 0.500000 0.000000
+add_row 0.470934 0.378170 -0.400085 -0.082226 -0.044377
+add_row 0.208954 0.257988 0.230383 0.288520 -0.025085
+add_row 0.109403 -0.000002 0.194278 -0.000003 0.200863
+add_row 0.208950 -0.257989 0.230379 -0.288516 -0.025088
+add_row 0.470936 -0.378173 -0.400081 0.082228 -0.044372
+/}
+
+/end
diff --git a/presets/presets.txt b/presets/presets.txt
index fcc8128f..94968720 100644
--- a/presets/presets.txt
+++ b/presets/presets.txt
@@ -20,6 +20,12 @@ width but a little more depth over a basic square setup. Front speakers are
placed at +30 and -30 degrees, providing a bit more compatibility for existing
stereo content, with back speakers at +150 and -150 degrees.
+itu5.1.ambdec
+Specifies a standard ITU 5.0/5.1 setup for 5.1 Surround output. The front-
+center speaker is placed directly in front at 0 degrees, with the front-left
+and front-right at +30 and -30 degrees, and the surround speakers (side or
+back) at +110 and -110 degrees.
+
hexagon.ambdec
Specifies a flat-front hexagonal speaker setup for 7.1 Surround output. The
front left and right speakers are placed at +30 and -30 degrees, the side