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| 39 | |
| 40 | #include "qvideoencodersettingscontrol.h" |
| 41 | #include <QtCore/qstringlist.h> |
| 42 | #include <QtCore/qvariant.h> |
| 43 | |
| 44 | QT_BEGIN_NAMESPACE |
| 45 | |
| 46 | /*! |
| 47 | \class QVideoEncoderSettingsControl |
| 48 | \obsolete |
| 49 | |
| 50 | \inmodule QtMultimedia |
| 51 | |
| 52 | |
| 53 | \ingroup multimedia_control |
| 54 | |
| 55 | \brief The QVideoEncoderSettingsControl class provides access to the settings |
| 56 | of a media service that performs video encoding. |
| 57 | |
| 58 | If a QMediaService supports encoding video data it will implement |
| 59 | QVideoEncoderSettingsControl. This control provides information about the limits |
| 60 | of restricted video encoder options and allows the selection of a set of |
| 61 | video encoder settings as specified in a QVideoEncoderSettings object. |
| 62 | |
| 63 | The functionality provided by this control is exposed to application code |
| 64 | through the QMediaRecorder class. |
| 65 | |
| 66 | The interface name of QVideoEncoderSettingsControl is \c org.qt-project.qt.videoencodersettingscontrol/5.0 as |
| 67 | defined in QVideoEncoderSettingsControl_iid. |
| 68 | |
| 69 | \sa QMediaRecorder, QVideoEncoderSettings, QMediaService::requestControl() |
| 70 | */ |
| 71 | |
| 72 | /*! |
| 73 | \macro QVideoEncoderSettingsControl_iid |
| 74 | |
| 75 | \c org.qt-project.qt.videoencodersettingscontrol/5.0 |
| 76 | |
| 77 | Defines the interface name of the QVideoEncoderSettingsControl class. |
| 78 | |
| 79 | \relates QVideoEncoderSettingsControl |
| 80 | */ |
| 81 | |
| 82 | /*! |
| 83 | Create a new video encoder settings control object with the given \a parent. |
| 84 | */ |
| 85 | QVideoEncoderSettingsControl::QVideoEncoderSettingsControl(QObject *parent) |
| 86 | :QMediaControl(parent) |
| 87 | { |
| 88 | } |
| 89 | |
| 90 | /*! |
| 91 | Destroys a video encoder settings control. |
| 92 | */ |
| 93 | QVideoEncoderSettingsControl::~QVideoEncoderSettingsControl() |
| 94 | { |
| 95 | } |
| 96 | |
| 97 | /*! |
| 98 | \fn QVideoEncoderSettingsControl::supportedVideoCodecs() const |
| 99 | |
| 100 | Returns the list of supported video codecs. |
| 101 | */ |
| 102 | |
| 103 | /*! |
| 104 | \fn QVideoEncoderSettingsControl::videoCodecDescription(const QString &codec) const |
| 105 | |
| 106 | Returns a description of a video \a codec. |
| 107 | */ |
| 108 | |
| 109 | /*! |
| 110 | \fn QVideoEncoderSettingsControl::supportedResolutions(const QVideoEncoderSettings &settings = QVideoEncoderSettings(), |
| 111 | bool *continuous = 0) const |
| 112 | |
| 113 | Returns a list of supported resolutions. |
| 114 | |
| 115 | If non null video \a settings parameter is passed, |
| 116 | the returned list is reduced to resolution supported with partial settings like |
| 117 | \l {QVideoEncoderSettings::setCodec()}{video codec} or |
| 118 | \l {QVideoEncoderSettings::setFrameRate()}{frame rate} applied. |
| 119 | |
| 120 | If the encoder supports arbitrary resolutions within the supported resolutions range, |
| 121 | *\a continuous is set to true, otherwise *\a continuous is set to false. |
| 122 | |
| 123 | \sa QVideoEncoderSettings::resolution() |
| 124 | */ |
| 125 | |
| 126 | /*! |
| 127 | \fn QVideoEncoderSettingsControl::supportedFrameRates(const QVideoEncoderSettings &settings = QVideoEncoderSettings(), |
| 128 | bool *continuous = 0) const |
| 129 | |
| 130 | Returns a list of supported frame rates. |
| 131 | |
| 132 | If non null video \a settings parameter is passed, |
| 133 | the returned list is reduced to frame rates supported with partial settings like |
| 134 | \l {QVideoEncoderSettings::setCodec()}{video codec} or |
| 135 | \l {QVideoEncoderSettings::setResolution()}{video resolution} applied. |
| 136 | |
| 137 | If the encoder supports arbitrary frame rates within the supported range, |
| 138 | *\a continuous is set to true, otherwise *\a continuous is set to false. |
| 139 | |
| 140 | \sa QVideoEncoderSettings::frameRate() |
| 141 | */ |
| 142 | |
| 143 | /*! |
| 144 | \fn QVideoEncoderSettingsControl::videoSettings() const |
| 145 | |
| 146 | Returns the video encoder settings. |
| 147 | |
| 148 | The returned value may be different tha passed to QVideoEncoderSettingsControl::setVideoSettings() |
| 149 | if the settings contains the default or undefined parameters. |
| 150 | In this case if the undefined parameters are already resolved, they should be returned. |
| 151 | */ |
| 152 | |
| 153 | /*! |
| 154 | \fn QVideoEncoderSettingsControl::setVideoSettings(const QVideoEncoderSettings &settings) |
| 155 | |
| 156 | Sets the selected video encoder \a settings. |
| 157 | */ |
| 158 | |
| 159 | QT_END_NAMESPACE |
| 160 | |
| 161 | #include "moc_qvideoencodersettingscontrol.cpp" |
| 162 | |