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path: root/src/plugins/General/rgscan/rgscaner.cpp
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Diffstat (limited to 'src/plugins/General/rgscan/rgscaner.cpp')
-rw-r--r--src/plugins/General/rgscan/rgscaner.cpp13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/plugins/General/rgscan/rgscaner.cpp b/src/plugins/General/rgscan/rgscaner.cpp
index fc46142e9..069a4e0da 100644
--- a/src/plugins/General/rgscan/rgscaner.cpp
+++ b/src/plugins/General/rgscan/rgscaner.cpp
@@ -29,6 +29,7 @@
RGScaner::RGScaner()
{
m_gain = 0.;
+ m_peak = 0.;
m_user_stop = false;
m_is_running = false;
m_handle = 0;
@@ -118,11 +119,16 @@ bool RGScaner::isRunning()
return m_is_running;
}
-double RGScaner::gain()
+double RGScaner::gain() const
{
return m_gain;
}
+double RGScaner::peak() const
+{
+ return m_peak;
+}
+
GainHandle_t *RGScaner::handle()
{
return m_handle;
@@ -142,6 +148,7 @@ void RGScaner::run()
qint64 total = 0;
qint64 len = 0;
qint64 totalSize = m_decoder->totalTime() * ap.sampleRate() * ap.channels() * ap.sampleSize() / 1000;
+ qint32 max = 0;
double out_left[buf_size/4];
double out_right[buf_size/4];
@@ -169,6 +176,8 @@ void RGScaner::run()
{
out_left[i] = ((short *) output_buf)[i*2];
out_right[i] = ((short *) output_buf)[i*2+1];
+ max = qMax(abs(out_left[i]), max);
+ max = qMax(abs(out_right[i]), max);
}
AnalyzeSamples(m_handle, out_left, out_right, len/4, 2);
@@ -187,6 +196,8 @@ void RGScaner::run()
}
m_gain = GetTitleGain(m_handle);
+ m_peak = max / 32768.0;
+ qDebug("peak = %f", m_peak);
qDebug("RGScaner: thread %ld finished", QThread::currentThreadId());
m_is_running = false;
emit progress(100);