QMediaResource Class Reference

Member Function Documentation

QMediaResource::QMediaResource ()

Constructs a null media resource.

QMediaResource::QMediaResource ( const QUrl & url, const QString & mimeType = QString() )

Constructs a media resource with the given mimeType from a url.

QMediaResource::QMediaResource ( const QNetworkRequest & request, const QString & mimeType = QString() )

Constructs a media resource with the given mimeType from a network request.

QMediaResource::QMediaResource ( const QMediaResource & other )

Constructs a copy of a media resource other.

QMediaResource::~QMediaResource ()

Destroys a media resource.

int QMediaResource::audioBitRate () const

Returns the bit rate in bits per second of a media resource's audio stream.

This may be zero if the bit rate is unknown, or the resource contains no audio stream.

See also setAudioBitRate().

QString QMediaResource::audioCodec () const

Returns the audio codec of a media resource.

This may be null if the media resource does not contain an audio stream, or the codec is unknown.

See also setAudioCodec().

int QMediaResource::channelCount () const

Returns the number of audio channels in a media resource.

This may be zero if the sample size is unknown, or the resource contains no audio stream.

See also setChannelCount().

qint64 QMediaResource::dataSize () const

Returns the size in bytes of a media resource.

This may be zero if the size is unknown.

See also setDataSize().

bool QMediaResource::isNull () const

Identifies if a media resource is null.

Returns true if the resource is null, and false otherwise.

QString QMediaResource::language () const

Returns the language of a media resource as an ISO 639-2 code.

This may be null if the language is unknown.

See also setLanguage().

QString QMediaResource::mimeType () const

Returns the MIME type of a media resource.

This may be null if the MIME type is unknown.

QNetworkRequest QMediaResource::request () const

Returns the network request associated with this media resource.

QSize QMediaResource::resolution () const

Returns the resolution in pixels of a media resource.

This may be null is the resolution is unknown, or the resource contains no pixel data (i.e. the resource is an audio stream.

See also setResolution().

int QMediaResource::sampleRate () const

Returns the audio sample rate of a media resource.

This may be zero if the sample size is unknown, or the resource contains no audio stream.

See also setSampleRate().

void QMediaResource::setAudioBitRate ( int rate )

Sets the bit rate in bits per second of a media resource's video stream.

See also audioBitRate().

void QMediaResource::setAudioCodec ( const QString & codec )

Sets the audio codec of a media resource.

See also audioCodec().

void QMediaResource::setChannelCount ( int channels )

Sets the number of audio channels in a media resource.

See also channelCount().

void QMediaResource::setDataSize ( const qint64 size )

Sets the size in bytes of a media resource.

See also dataSize().

void QMediaResource::setLanguage ( const QString & language )

Sets the language of a media resource.

See also language().

void QMediaResource::setResolution ( const QSize & resolution )

Sets the resolution in pixels of a media resource.

See also resolution().

void QMediaResource::setResolution ( int width, int height )

Sets the width and height in pixels of a media resource.

void QMediaResource::setSampleRate ( int sampleRate )

Sets the audio sampleRate of a media resource.

See also sampleRate().

void QMediaResource::setVideoBitRate ( int rate )

Sets the bit rate in bits per second of a media resource's video stream.

See also videoBitRate().

void QMediaResource::setVideoCodec ( const QString & codec )

Sets the video codec of media resource.

See also videoCodec().

QUrl QMediaResource::url () const

Returns the URL of a media resource.

int QMediaResource::videoBitRate () const

Returns the bit rate in bits per second of a media resource's video stream.

This may be zero if the bit rate is unknown, or the resource contains no video stream.

See also setVideoBitRate().

QString QMediaResource::videoCodec () const

Returns the video codec of a media resource.

This may be null if the media resource does not contain a video stream, or the codec is unknonwn.

See also setVideoCodec().

bool QMediaResource::operator!= ( const QMediaResource & other ) const

Compares a media resource to other.

Returns true if they are different, and false otherwise.

QMediaResource & QMediaResource::operator= ( const QMediaResource & other )

Assigns the value of other to a media resource.

bool QMediaResource::operator== ( const QMediaResource & other ) const

Compares a media resource to other.

Returns true if the resources are identical, and false otherwise.