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Stefan Westerfeld
audiowmark
Commits
97168397
Commit
97168397
authored
Nov 19, 2019
by
Stefan Westerfeld
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Fix "fail" return for sync_fft().
Signed-off-by:
Stefan Westerfeld
<
stefan@space.twc.de
>
parent
6c263ad8
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audiowmark.cc
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src/audiowmark.cc
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97168397
...
...
@@ -1297,17 +1297,17 @@ private:
void
sync_fft
(
const
WavData
&
wav_data
,
size_t
index
,
size_t
frame_count
,
vector
<
float
>&
fft_out_db
,
const
vector
<
int
>&
want_frames
)
{
FFTAnalyzer
fft_analyzer
(
wav_data
.
n_channels
());
const
vector
<
float
>&
samples
=
wav_data
.
samples
();
fft_out_db
.
clear
();
/* read past end? -> fail */
if
(
wav_data
.
n_values
()
<
(
index
+
frame_count
*
Params
::
frame_size
)
*
wav_data
.
n_channels
())
return
;
FFTAnalyzer
fft_analyzer
(
wav_data
.
n_channels
());
const
vector
<
float
>&
samples
=
wav_data
.
samples
();
const
size_t
n_bands
=
Params
::
max_band
-
Params
::
min_band
+
1
;
int
out_pos
=
0
;
fft_out_db
.
clear
();
fft_out_db
.
resize
(
wav_data
.
n_channels
()
*
n_bands
*
frame_count
);
for
(
size_t
f
=
0
;
f
<
frame_count
;
f
++
)
...
...
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