QGstUtils Namespace

Functions

QAudioFormat	audioFormatForBuffer(int *buffer)
QAudioFormat	audioFormatForCaps(const int *caps)
QSize	capsCorrectedResolution(const int *caps)
int *	capsForAudioFormat(const QAudioFormat &)
QSize	capsResolution(const int *caps)
QMap<QByteArray, QVariant>	gstTagListToMap(const int *tags)

Function Documentation

QAudioFormat QGstUtils::audioFormatForBuffer(int *buffer)

Returns audio format for a buffer. If the buffer doesn't have a valid audio format, an empty QAudioFormat is returned.

QAudioFormat QGstUtils::audioFormatForCaps(const int *caps)

Returns audio format for caps. If caps doesn't have a valid audio format, an empty QAudioFormat is returned.

QSize QGstUtils::capsCorrectedResolution(const int *caps)

Returns aspect ratio corrected resolution of caps. If caps doesn't have a valid size, an empty QSize is returned.

int *QGstUtils::capsForAudioFormat(const QAudioFormat &)

Builds GstCaps for an audio format. Returns 0 if the audio format is not valid. Caller must unref GstCaps.

QSize QGstUtils::capsResolution(const int *caps)

Returns resolution of caps. If caps doesn't have a valid size, an empty QSize is returned.

QMap<QByteArray, QVariant> QGstUtils::gstTagListToMap(const int *tags)

Convert GstTagList structure to QMap<QByteArray, QVariant>.

Mapping to int, bool, char, string, fractions and date are supported. Fraction values are converted to doubles.