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Institute of Technical Acoustics (ITA)
toolbox
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142ffe2c
Commit
142ffe2c
authored
Jan 25, 2018
by
Dipl.-Ing. Jonas Stienen
Browse files
Adding TUB FABIAN to OpenDAFF v17 converter scripts with HATO support (channel-based layout)
parent
ca2d195b
Changes
3
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applications/VirtualAcoustics/openDAFF/OpenDAFFv1.7/hrtfs/TUB/daffv17_convert_from_aktools.m
0 → 100644
View file @
142ffe2c
function [] = daffv17_convert_from_aktools( target_file_path, export_properties, additional_metadata )
export_properties.samplerate = 44100;
export_properties.numchannels = 2 * ceil( ( export_properties.hatorange( 2 ) - export_properties.hatorange( 1 ) ) / export_properties.hatores + 1 );
combined_metadata = daffv17_add_metadata( additional_metadata, 'Converter script', 'String', 'daffv17_convert_from_aktools.m' );
combined_metadata = daffv17_add_metadata( combined_metadata, 'Conversion date', 'String', date );
daffv17_write( 'filename', target_file_path, ...
'datafunc', @dfAKtools, ...
'userdata', export_properties, ...
'metadata', combined_metadata, ...
'content', 'ir', ...
'alphares', export_properties.alphares, ...
'alpharange', export_properties.alpharange, ...
'betares', export_properties.betares, ...
'betarange', export_properties.betarange, ...
'orient', [ 0 0 0 ], ...
'channels', export_properties.numchannels, ...
'quantization', 'float32' );
applications/VirtualAcoustics/openDAFF/OpenDAFFv1.7/hrtfs/TUB/dfAKtools.m
0 → 100644
View file @
142ffe2c
function
[
data
,
samplerate
,
metadata
]
=
dfAKtools
(
alpha
,
beta
,
config
)
%DFAKTOOLS Summary of this function goes here
% Retrieves data from FABIAN via AKtools using AKhrirInterpolation
% routine for azimuth, elevation and head-above-torso orientation
% First two channels are always neutral hato position (for backwards
% compatibility)
% Define range angle vector with neutral direction as first entry
assert
(
config
.
hatorange
(
1
)
<=
0
&&
config
.
hatorange
(
2
)
>=
0
)
hato_negative_range
=
config
.
hatorange
(
1
):
config
.
hatores
:
-
config
.
hatores
;
hato_positive_range
=
config
.
hatores
:
config
.
hatores
:
config
.
hatorange
(
2
);
hato
=
[
0
hato_negative_range
hato_positive_range
];
[
l
,
r
]
=
AKhrirInterpolation
(
alpha
,
beta
-
90
,
hato
);
l
=
l
'
;
r
=
r
'
;
% Interleave for DAFF (odd = left, even = right)
data
=
reshape
(
[
l
(:)
r
(:)
]
'
,
2
*
size
(
l
,
1
),
[]
);
samplerate
=
config
.
samplerate
;
metadata
=
daffv17_add_metadata
(
[],
'AKhrirInterpolation_hato_parameter'
,
'STRING'
,
num2str
(
hato
)
);
end
applications/VirtualAcoustics/openDAFF/OpenDAFFv1.7/hrtfs/TUB/example_convert_FABIAN_HATO.m
0 → 100644
View file @
142ffe2c
%% Pull in FABIAN database from AKtools
% Resources
% http://dx.doi.org/10.14279/depositonce-5718.2
% http://www.ak.tu-berlin.de/menue/digitale_ressourcen/research_tools/aktools/
AKdependencies
(
'FABIAN'
)
%% Configure
export_properties
=
struct
();
export_properties
.
alphares
=
5
;
export_properties
.
alpharange
=
[
0
360
];
export_properties
.
betares
=
5
;
export_properties
.
betarange
=
[
0
180
];
export_properties
.
hatores
=
5
;
export_properties
.
hatorange
=
[
-
40
40
];
%% Set up metadata
additional_metadata
=
daffv17_add_metadata
(
[],
'hato'
,
'BOOL'
,
true
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'hato_res_deg'
,
'FLOAT'
,
export_properties
.
hatores
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'hato_start_deg'
,
'FLOAT'
,
export_properties
.
hatorange
(
1
)
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'hato_end_deg'
,
'FLOAT'
,
export_properties
.
hatorange
(
2
)
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'AKtools_resource'
,
'STRING'
,
'http://www.ak.tu-berlin.de/menue/digitale_ressourcen/research_tools/aktools/'
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'FABIAN_resource'
,
'STRING'
,
'http://dx.doi.org/10.14279/depositonce-5718.2'
);
additional_metadata
=
daffv17_add_metadata
(
additional_metadata
,
'FABIAN_license'
,
'STRING'
,
'Creative Commons BY-NC-SA 4.0'
);
%% Export
daffv17_convert_from_aktools
(
'FABIAN_HATO_5x5x5_256_44100Hz.v17.ir.daff'
,
export_properties
,
additional_metadata
)
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