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Stefan Westerfeld
audiowmark
Commits
5edc1a6f
Commit
5edc1a6f
authored
Dec 12, 2019
by
Stefan Westerfeld
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Plain Diff
Implement data blocks counter.
Signed-off-by:
Stefan Westerfeld
<
stefan@space.twc.de
>
parent
4206e7ed
Changes
2
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with
14 additions
and
1 deletion
+14
-1
TODO
src/TODO
+1
-0
wmadd.cc
src/wmadd.cc
+13
-1
No files found.
src/TODO
View file @
5edc1a6f
...
...
@@ -3,3 +3,4 @@ possible improvements:
streaming:
- final documentation
- merge mp3 code
src/wmadd.cc
View file @
5edc1a6f
...
...
@@ -247,6 +247,7 @@ class WatermarkGen
int
frame_number
=
0
;
int
frame_bound
=
Params
::
frames_pad_start
;
int
ab
=
0
;
int
m_data_blocks
=
0
;
FFTAnalyzer
fft_analyzer
;
WatermarkSynth
wm_synth
;
...
...
@@ -306,6 +307,7 @@ public:
{
ab
=
(
ab
+
1
)
&
1
;
// write A|B|A|B|...
frame_bound
=
mark_sync_frame_count
()
+
mark_data_frame_count
();
m_data_blocks
++
;
if
(
frame_mod_vec_b
.
empty
())
{
...
...
@@ -316,6 +318,11 @@ public:
}
return
wm_synth
.
run
(
fft_delta_spect
);
}
int
data_blocks
()
const
{
return
m_data_blocks
;
}
};
class
AudioBuffer
...
...
@@ -535,6 +542,11 @@ public:
size_t
to_read
=
out_resampler
->
can_read_frames
();
return
out_resampler
->
read_frames
(
to_read
);
}
int
data_blocks
()
const
{
return
wm_gen
.
data_blocks
();
}
};
void
...
...
@@ -751,7 +763,7 @@ add_watermark (const string& infile, const string& outfile, const string& bits)
if
(
Params
::
snr
)
info
(
"SNR: %f dB
\n
"
,
10
*
log10
(
snr_signal_power
/
snr_delta_power
));
//info ("Data Blocks: %d\n", data_blocks
);
info
(
"Data Blocks: %d
\n
"
,
wm_resampler
.
data_blocks
()
);
return
0
;
}
...
...
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