diff options
Diffstat (limited to 'src/multimedia/audio/qaudioformat.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudioformat.cpp | 16 |
1 files changed, 8 insertions, 8 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); } /*! |