diff options
author | Lev Zelenskiy <lev.zelenskiy@nokia.com> | 2012-02-24 10:55:17 +1000 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 06:00:38 +0100 |
commit | 0b8c6115cdb1ed7174b558daa00a19841a2d5a78 (patch) | |
tree | 2f7920d6591948841a1c10c86886cf9f893c75e6 /src/multimedia/controls | |
parent | ea1037a7d0d7326796f62b2b624d19126a02b072 (diff) |
Changes to QAudioBuffer and QAudioDecoder (position and duration).
QAudioBuffer:
- Allow to specify startTime in the constructor.
QAudioDecoder:
- Removed WaitingState.
- New signals: finished(), positionChanged(), durationChanged().
- New methods: position(), duration().
- A parameter removed from read() method.
Change-Id: Ifb71502d0756aa306abd0a6bf7873934029952c4
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Diffstat (limited to 'src/multimedia/controls')
-rw-r--r-- | src/multimedia/controls/qaudiodecodercontrol_p.cpp | 40 | ||||
-rw-r--r-- | src/multimedia/controls/qaudiodecodercontrol_p.h | 9 |
2 files changed, 48 insertions, 1 deletions
diff --git a/src/multimedia/controls/qaudiodecodercontrol_p.cpp b/src/multimedia/controls/qaudiodecodercontrol_p.cpp index 3569e022d..760d7060d 100644 --- a/src/multimedia/controls/qaudiodecodercontrol_p.cpp +++ b/src/multimedia/controls/qaudiodecodercontrol_p.cpp @@ -189,7 +189,30 @@ QAudioDecoderControl::QAudioDecoderControl(QObject *parent): \sa audioFormat(), setAudioFormat */ +/*! + \fn void QAudioDecoderControl::finished() + + Signals that the decoding has finished successfully. + If decoding fails, error signal is emitted instead. + + \sa start(), stop(), error +*/ + +/*! + \fn void QAudioDecoderControl::positionChanged(qint64 position) + + Signals that the current \a position of the decoder has changed. + + \sa durationChanged +*/ + +/*! + \fn void QAudioDecoderControl::durationChanged(qint64 duration) + Signals that the estimated \a duration of the decoded data has changed. + + \sa positionChanged +*/ /*! \fn QAudioDecoderControl::audioFormat() @@ -215,6 +238,23 @@ QAudioDecoderControl::QAudioDecoderControl(QObject *parent): audio file, you can specify an invalid \a format. */ +/*! + \fn QAudioDecoderControl::read() + Read a buffer from the decoder. Returns invalid buffer on failure. +*/ + +/*! + \fn QAudioDecoderControl::position() + Returns position (in milliseconds) of the last buffer read from + the decoder or -1 if no buffers have been read. +*/ + +/*! + \fn QAudioDecoderControl::duration() + Returns total duration (in milliseconds) of the audio stream + or -1 if not available. +*/ + #include "moc_qaudiodecodercontrol_p.cpp" QT_END_NAMESPACE diff --git a/src/multimedia/controls/qaudiodecodercontrol_p.h b/src/multimedia/controls/qaudiodecodercontrol_p.h index ed5b321f7..0c3bf26ff 100644 --- a/src/multimedia/controls/qaudiodecodercontrol_p.h +++ b/src/multimedia/controls/qaudiodecodercontrol_p.h @@ -77,9 +77,12 @@ public: virtual QAudioFormat audioFormat() const = 0; virtual void setAudioFormat(const QAudioFormat &format) = 0; - virtual QAudioBuffer read(bool *ok) = 0; + virtual QAudioBuffer read() = 0; virtual bool bufferAvailable() const = 0; + virtual qint64 position() const = 0; + virtual qint64 duration() const = 0; + Q_SIGNALS: void stateChanged(QAudioDecoder::State newState); void formatChanged(const QAudioFormat &format); @@ -89,6 +92,10 @@ Q_SIGNALS: void bufferReady(); void bufferAvailableChanged(bool available); + void finished(); + + void positionChanged(qint64 position); + void durationChanged(qint64 duration); protected: QAudioDecoderControl(QObject* parent = 0); |