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| <div class="refentry"> |
| <a name="gst-plugins-base-plugins-videoconvert"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-videoconvert.top_of_page"></a>videoconvert</span></h2> |
| <p>videoconvert</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.properties"></a><h2>Properties</h2> |
| <div class="informaltable"><table class="informaltable" border="0"> |
| <colgroup> |
| <col width="150px" class="properties_type"> |
| <col width="300px" class="properties_name"> |
| <col width="200px" class="properties_flags"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="property_type"><a href="../html/gst-plugins-base-libs-GstVideoDither.html#GstVideoDitherMethod"><span class="type">GstVideoDitherMethod</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--dither" title="The “dither” property">dither</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVideoAlphaMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--alpha-mode" title="The “alpha-mode” property">alpha-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--alpha-value" title="The “alpha-value” property">alpha-value</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVideoChromaMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--chroma-mode" title="The “chroma-mode” property">chroma-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="../html/gst-plugins-base-libs-GstVideoResampler.html#GstVideoResamplerMethod"><span class="type">GstVideoResamplerMethod</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--chroma-resampler" title="The “chroma-resampler” property">chroma-resampler</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--dither-quantization" title="The “dither-quantization” property">dither-quantization</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVideoGammaMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--gamma-mode" title="The “gamma-mode” property">gamma-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVideoMatrixMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--matrix-mode" title="The “matrix-mode” property">matrix-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| <tr> |
| <td class="property_type"><span class="type">GstVideoPrimariesMode</span></td> |
| <td class="property_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert--primaries-mode" title="The “primaries-mode” property">primaries-mode</a></td> |
| <td class="property_flags">Read / Write</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <a name="GstVideoConvert"></a><div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword">struct</td> |
| <td class="function_name"><a class="link" href="gst-plugins-base-plugins-videoconvert.html#GstVideoConvert-struct" title="struct GstVideoConvert">GstVideoConvert</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a> |
| <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> |
| <span class="lineart">╰──</span> <a href="../html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter-struct">GstVideoFilter</a> |
| <span class="lineart">╰──</span> GstVideoConvert |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.description"></a><h2>Description</h2> |
| <p>Convert video frames between a great variety of video formats.</p> |
| <div class="refsect2"> |
| <a name="id-1.2.53.7.3"></a><h3>Example launch line</h3> |
| <div class="informalexample"> |
| <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> |
| <tbody> |
| <tr> |
| <td class="listing_lines" align="right"><pre>1</pre></td> |
| <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> <span class="gtkdoc opt">-</span>v videotestsrc <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span>format<span class="gtkdoc opt">=</span>YUY2 <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> autovideosink</pre></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| This will output a test video (generated in YUY2 format) in a video |
| window. If the video sink selected does not support YUY2 videoconvert will |
| automatically convert the video to a format understood by the video sink. |
| </div> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <div class="refsect2"> |
| <a name="id-1.2.53.7.4.1"></a><h3>Element Information</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">plugin</span></p></td> |
| <td> |
| <a class="link" href="gst-plugins-base-plugins-plugin-videoconvert.html#plugin-videoconvert">videoconvert</a> |
| </td> |
| </tr> |
| <tr> |
| <td><p><span class="term">author</span></p></td> |
| <td>GStreamer maintainers <gstreamer-devel@lists.freedesktop.org></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">class</span></p></td> |
| <td>Filter/Converter/Video</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="id-1.2.53.7.4.2"></a><h3>Element Pads</h3> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>sink</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw, format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, IYU2, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE, P010_10LE, P010_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> video/x-raw(ANY), format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, IYU2, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE, P010_10LE, P010_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term">name</span></p></td> |
| <td>src</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">direction</span></p></td> |
| <td>source</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">presence</span></p></td> |
| <td>always</td> |
| </tr> |
| <tr> |
| <td><p><span class="term">details</span></p></td> |
| <td>video/x-raw, format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, IYU2, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE, P010_10LE, P010_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"></span></p></td> |
| <td> video/x-raw(ANY), format=(string){ I420, YV12, YUY2, UYVY, AYUV, RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR, Y41B, Y42B, YVYU, Y444, v210, v216, NV12, NV21, NV16, NV61, NV24, GRAY8, GRAY16_BE, GRAY16_LE, v308, IYU2, RGB16, BGR16, RGB15, BGR15, UYVP, A420, RGB8P, YUV9, YVU9, IYU1, ARGB64, AYUV64, r210, I420_10LE, I420_10BE, I422_10LE, I422_10BE, Y444_10LE, Y444_10BE, GBR, GBR_10LE, GBR_10BE, NV12_64Z32, A420_10LE, A420_10BE, A422_10LE, A422_10BE, A444_10LE, A444_10BE, P010_10LE, P010_10BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.functions_details"></a><h2>Functions</h2> |
| <p></p> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GstVideoConvert-struct"></a><h3>struct GstVideoConvert</h3> |
| <pre class="programlisting">struct GstVideoConvert;</pre> |
| <p>Opaque object data structure.</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="gst-plugins-base-plugins-videoconvert.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--dither"></a><h3>The <code class="literal">“dither”</code> property</h3> |
| <pre class="programlisting"> “dither” <a href="../html/gst-plugins-base-libs-GstVideoDither.html#GstVideoDitherMethod"><span class="type">GstVideoDitherMethod</span></a></pre> |
| <p>Apply dithering while converting.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_DITHER_BAYER</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--alpha-mode"></a><h3>The <code class="literal">“alpha-mode”</code> property</h3> |
| <pre class="programlisting"> “alpha-mode” <span class="type">GstVideoAlphaMode</span></pre> |
| <p>Alpha Mode to use.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_ALPHA_MODE_COPY</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--alpha-value"></a><h3>The <code class="literal">“alpha-value”</code> property</h3> |
| <pre class="programlisting"> “alpha-value” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> |
| <p>Alpha Value to use.</p> |
| <p>Flags: Read / Write</p> |
| <p>Allowed values: [0,1]</p> |
| <p>Default value: 1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--chroma-mode"></a><h3>The <code class="literal">“chroma-mode”</code> property</h3> |
| <pre class="programlisting"> “chroma-mode” <span class="type">GstVideoChromaMode</span></pre> |
| <p>Chroma Resampling Mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_CHROMA_MODE_FULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--chroma-resampler"></a><h3>The <code class="literal">“chroma-resampler”</code> property</h3> |
| <pre class="programlisting"> “chroma-resampler” <a href="../html/gst-plugins-base-libs-GstVideoResampler.html#GstVideoResamplerMethod"><span class="type">GstVideoResamplerMethod</span></a></pre> |
| <p>Chroma resampler method.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_RESAMPLER_METHOD_LINEAR</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--dither-quantization"></a><h3>The <code class="literal">“dither-quantization”</code> property</h3> |
| <pre class="programlisting"> “dither-quantization” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> |
| <p>Quantizer to use.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: 1</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--gamma-mode"></a><h3>The <code class="literal">“gamma-mode”</code> property</h3> |
| <pre class="programlisting"> “gamma-mode” <span class="type">GstVideoGammaMode</span></pre> |
| <p>Gamma Conversion Mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_GAMMA_MODE_NONE</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--matrix-mode"></a><h3>The <code class="literal">“matrix-mode”</code> property</h3> |
| <pre class="programlisting"> “matrix-mode” <span class="type">GstVideoMatrixMode</span></pre> |
| <p>Matrix Conversion Mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_MATRIX_MODE_FULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstVideoConvert--primaries-mode"></a><h3>The <code class="literal">“primaries-mode”</code> property</h3> |
| <pre class="programlisting"> “primaries-mode” <span class="type">GstVideoPrimariesMode</span></pre> |
| <p>Primaries Conversion Mode.</p> |
| <p>Flags: Read / Write</p> |
| <p>Default value: GST_VIDEO_PRIMARIES_MODE_NONE</p> |
| </div> |
| </div> |
| </div> |
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