Fix parameter naming after API review

microseconds is a lot clearer than duration.

Change-Id: I9e3aa5b60cac8c16cb7466ed68bd98d4e6f1bc9f
Reviewed-by: André de la Rocha <andre.rocha@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Doris Verria <doris.verria@qt.io>

2 files changed, 10 insertions, 10 deletions

diff --git a/src/multimedia/audio/qaudioformat.cpp b/src/multimedia/audio/qaudioformat.cpp
index 2de431dc9..c29c82914 100644
--- a/src/multimedia/audio/qaudioformat.cpp
+++ b/src/multimedia/audio/qaudioformat.cpp
@@ -170,18 +170,18 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-    Returns the number of bytes required for this audio format for \a duration microseconds.
+    Returns the number of bytes required for this audio format for \a microseconds.
 
     Returns 0 if this format is not valid.
 
-    Note that some rounding may occur if \a duration is not an exact fraction of the
+    Note that some rounding may occur if \a microseconds is not an exact fraction of the
     sampleRate().
 
     \sa durationForBytes()
  */
-qint32 QAudioFormat::bytesForDuration(qint64 duration) const
+qint32 QAudioFormat::bytesForDuration(qint64 microseconds) const
 {
-    return bytesPerFrame() * framesForDuration(duration);
+    return bytesPerFrame() * framesForDuration(microseconds);
 }
 
 /*!
@@ -239,17 +239,17 @@ qint32 QAudioFormat::framesForBytes(qint32 byteCount) const
 }
 
 /*!
-    Returns the number of frames required to represent \a duration microseconds in this format.
+    Returns the number of frames required to represent \a microseconds in this format.
 
-    Note that some rounding may occur if \a duration is not an exact fraction of the
+    Note that some rounding may occur if \a microseconds is not an exact fraction of the
     \l sampleRate().
 */
-qint32 QAudioFormat::framesForDuration(qint64 duration) const
+qint32 QAudioFormat::framesForDuration(qint64 microseconds) const
 {
     if (!isValid())
         return 0;
 
-    return qint32((duration * sampleRate()) / 1000000LL);
+    return qint32((microseconds * sampleRate()) / 1000000LL);
 }
 
 /*!
diff --git a/src/multimedia/audio/qaudioformat.h b/src/multimedia/audio/qaudioformat.h
index ca0e9a6f6..c5580e7f2 100644
--- a/src/multimedia/audio/qaudioformat.h
+++ b/src/multimedia/audio/qaudioformat.h
@@ -77,13 +77,13 @@ public:
     constexpr SampleFormat sampleFormat() const noexcept { return m_sampleFormat; }
 
     // Helper functions
-    Q_MULTIMEDIA_EXPORT qint32 bytesForDuration(qint64 duration) const;
+    Q_MULTIMEDIA_EXPORT qint32 bytesForDuration(qint64 microseconds) const;
     Q_MULTIMEDIA_EXPORT qint64 durationForBytes(qint32 byteCount) const;
 
     Q_MULTIMEDIA_EXPORT qint32 bytesForFrames(qint32 frameCount) const;
     Q_MULTIMEDIA_EXPORT qint32 framesForBytes(qint32 byteCount) const;
 
-    Q_MULTIMEDIA_EXPORT qint32 framesForDuration(qint64 duration) const;
+    Q_MULTIMEDIA_EXPORT qint32 framesForDuration(qint64 microseconds) const;
     Q_MULTIMEDIA_EXPORT qint64 durationForFrames(qint32 frameCount) const;
 
     constexpr int bytesPerFrame() const { return bytesPerSample()*channelCount(); }