The QMediaServiceSupportedFormatsInterface class interface identifies if a media service plug-in supports a media format. 更多...
| 头： | #include <QMediaServiceSupportedFormatsInterface> |
| qmake: | QT += multimedia |
| virtual | ~QMediaServiceSupportedFormatsInterface () |
| virtual QMultimedia::SupportEstimate | hasSupport (const QString & mimeType , const QStringList & codecs ) const = 0 |
| virtual QStringList | supportedMimeTypes () const = 0 |
The QMediaServiceSupportedFormatsInterface class interface identifies if a media service plug-in supports a media format.
A QMediaServiceProviderPlugin may implement this interface.
[虚拟]
QMediaServiceSupportedFormatsInterface::
~QMediaServiceSupportedFormatsInterface
()
Destroys a media service supported formats interface.
[pure virtual]
QMultimedia::SupportEstimate
QMediaServiceSupportedFormatsInterface::
hasSupport
(const
QString
&
mimeType
, const
QStringList
&
codecs
) const
Returns the level of support a media service plug-in has for a mimeType and set of codecs .
[pure virtual]
QStringList
QMediaServiceSupportedFormatsInterface::
supportedMimeTypes
() const
Returns a list of MIME types supported by the media service plug-in.