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Searched
refs:spectral
(Results
1 - 7
of
7
) sorted by null
/external/autotest/client/cros/chameleon/
audio_test_utils.py
259
component in the
spectral
with frequency too
287
spectral
= audio_analysis.spectral_analysis(
290
if not
spectral
:
296
logging.debug('Checking channel %s
spectral
%s against frequency %s',
297
test_channel,
spectral
, golden_frequency)
299
dominant_frequency =
spectral
[0][0]
338
spectral
= [x for x in
spectral
if not should_be_ignored(x[0])]
340
if len(
spectral
) > 1:
341
first_coeff =
spectral
[0][1
[
all
...]
/external/autotest/client/cros/audio/
audio_analysis_unittest.py
42
"""This unittest checks the
spectral
analysis works on real data."""
51
spectral
= audio_analysis.spectral_analysis(
53
logging.debug('channel %s: %s', channel,
spectral
)
54
self.assertTrue(abs(
spectral
[0][0] - golden_frequency[channel]) < 5,
/external/libvorbis/doc/
01-introduction.tex
184
submap's
spectral
floor and
spectral
residue vectors.
201
Vorbis encodes a
spectral
'floor' vector for each PCM channel. This
206
spectral
resolution.
231
The
spectral
residue is the fine structure of the audio spectrum
427
the resulting residue vectors represent the fine
spectral
detail
437
inverse coupling and applied to the
spectral
residue directly,
443
linear-domain
spectral
residue.
458
multiplication of the vectors is sufficient for acceptable
spectral
07-floor1.tex
9
encode a
spectral
envelope curve. The representation plots this curve
20
Floor type one represents a
spectral
curve as a series of
28
full range of the
spectral
floor to be computed.
08-residue.tex
11
represent
spectral
lines,
spectral
magnitude,
spectral
phase or
06-floor0.tex
8
Vorbis floor type zero uses Line
Spectral
Pair (LSP, also alternately
9
known as Line
Spectral
Frequency or LSF) representation to encode a
10
smooth
spectral
envelope curve as the frequency response of the LSP
04-codec.tex
546
multiplication of the vectors is sufficient for acceptable
spectral
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