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| |
| |
| #ifndef QAUDIOFORMAT_H |
| #define QAUDIOFORMAT_H |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qshareddata.h> |
| |
| #include <QtMultimedia/qtmultimediaglobal.h> |
| #include <QtMultimedia/qmultimedia.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QAudioFormatPrivate; |
| |
| class Q_MULTIMEDIA_EXPORT QAudioFormat |
| { |
| public: |
| enum SampleType { Unknown, SignedInt, UnSignedInt, Float }; |
| enum Endian { BigEndian = QSysInfo::BigEndian, LittleEndian = QSysInfo::LittleEndian }; |
| |
| QAudioFormat(); |
| QAudioFormat(const QAudioFormat &other); |
| ~QAudioFormat(); |
| |
| QAudioFormat& operator=(const QAudioFormat &other); |
| bool operator==(const QAudioFormat &other) const; |
| bool operator!=(const QAudioFormat &other) const; |
| |
| bool isValid() const; |
| |
| void setSampleRate(int sampleRate); |
| int sampleRate() const; |
| |
| void setChannelCount(int channelCount); |
| int channelCount() const; |
| |
| void setSampleSize(int sampleSize); |
| int sampleSize() const; |
| |
| void setCodec(const QString &codec); |
| QString codec() const; |
| |
| void setByteOrder(QAudioFormat::Endian byteOrder); |
| QAudioFormat::Endian byteOrder() const; |
| |
| void setSampleType(QAudioFormat::SampleType sampleType); |
| QAudioFormat::SampleType sampleType() const; |
| |
| // Helper functions |
| qint32 bytesForDuration(qint64 duration) const; |
| qint64 durationForBytes(qint32 byteCount) const; |
| |
| qint32 bytesForFrames(qint32 frameCount) const; |
| qint32 framesForBytes(qint32 byteCount) const; |
| |
| qint32 framesForDuration(qint64 duration) const; |
| qint64 durationForFrames(qint32 frameCount) const; |
| |
| int bytesPerFrame() const; |
| |
| private: |
| QSharedDataPointer<QAudioFormatPrivate> d; |
| }; |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, const QAudioFormat &); |
| Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QAudioFormat::SampleType); |
| Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug, QAudioFormat::Endian); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| Q_DECLARE_METATYPE(QAudioFormat) |
| Q_DECLARE_METATYPE(QAudioFormat::SampleType) |
| Q_DECLARE_METATYPE(QAudioFormat::Endian) |
| |
| #endif // QAUDIOFORMAT_H |