waveinput/output: allowed external access to data length value

app/codec/waveinput.cpp

@@ -181,6 +181,11 @@ void WaveInput::close()
   }
 }
 
+const quint32 &WaveInput::data_length() const
+{
+  return data_size_;
+}
+
 int WaveInput::sample_count() const
 {
   return params_.bytes_to_samples(static_cast<int>(data_size_));

app/codec/waveinput.h

@@ -29,6 +29,8 @@ public:
 
   void close();
 
+  const quint32& data_length() const;
+
   int sample_count() const;
 
 private:

app/codec/waveoutput.cpp

@@ -115,6 +115,11 @@ void WaveOutput::close()
   }
 }
 
+const int& WaveOutput::data_length() const
+{
+  return data_length_;
+}
+
 const AudioRenderingParams &WaveOutput::params() const
 {
   return params_;

app/codec/waveoutput.h

@@ -25,6 +25,8 @@ public:
 
   void close();
 
+  const int& data_length() const;
+
   const AudioRenderingParams& params() const;
 
 private: