docs/plugins/html/gst-plugins-good-plugins-deinterlace.html

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  20 <th width="100%" align="center">GStreamer Good Plugins 0.10 Plugins Reference Manual</th>
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  24 <a href="#gst-plugins-good-plugins-deinterlace.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-good-plugins-deinterlace.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-good-plugins-deinterlace.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-good-plugins-deinterlace.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
  31                    |
  32                   <a href="#gst-plugins-good-plugins-deinterlace.properties" class="shortcut">Properties</a>
  33 </td></tr>
  34 </table>
  35 <div class="refentry">
  36 <a name="gst-plugins-good-plugins-deinterlace"></a><div class="titlepage"></div>
  37 <div class="refnamediv"><table width="100%"><tr>
  38 <td valign="top">
  39 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-deinterlace.top_of_page"></a>deinterlace</span></h2>
  40 <p>deinterlace — Deinterlace Methods ported from DScaler/TvTime</p>
  41 </td>
  42 <td valign="top" align="right"></td>
  43 </tr></table></div>
  44 <div class="refsynopsisdiv">
  45 <a name="gst-plugins-good-plugins-deinterlace.synopsis"></a><h2>Synopsis</h2>
  46 <a name="GstDeinterlace"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace-struct" title="struct GstDeinterlace">GstDeinterlace</a>;
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-good-plugins-deinterlace.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  54          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  55                +----GstDeinterlace
  56 </pre>
  57 </div>
  58 <div class="refsect1">
  59 <a name="gst-plugins-good-plugins-deinterlace.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
  60 <p>
  61 GstDeinterlace implements
  62  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstChildProxy.html">GstChildProxy</a>.</p>
  63 </div>
  64 <div class="refsect1">
  65 <a name="gst-plugins-good-plugins-deinterlace.properties"></a><h2>Properties</h2>
  66 <pre class="synopsis">
  67   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--fields" title='The "fields" property'>fields</a>"                   <span class="type">GstDeinterlaceFields</span>  : Read / Write
  68   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--method" title='The "method" property'>method</a>"                   <span class="type">GstDeinterlaceMethods</span>  : Read / Write
  69   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--mode" title='The "mode" property'>mode</a>"                     <span class="type">GstDeinterlaceModes</span>   : Read / Write
  70   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--tff" title='The "tff" property'>tff</a>"                      <span class="type">GstDeinterlaceFieldLayout</span>  : Read / Write
  71   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--drop-orphans" title='The "drop-orphans" property'>drop-orphans</a>"             <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  72   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--ignore-obscure" title='The "ignore-obscure" property'>ignore-obscure</a>"           <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  73   "<a class="link" href="gst-plugins-good-plugins-deinterlace.html#GstDeinterlace--locking" title='The "locking" property'>locking</a>"                  <span class="type">GstDeinterlaceLocking</span>  : Read / Write
  74 </pre>
  75 </div>
  76 <div class="refsect1">
  77 <a name="gst-plugins-good-plugins-deinterlace.description"></a><h2>Description</h2>
  78 <p>
  79 deinterlace deinterlaces interlaced video frames to progressive video frames.
  80 For this different algorithms can be selected which will be described later.
  81 </p>
  82 <p>
  83 </p>
  84 <div class="refsect2">
  85 <a name="idp11818688"></a><h3>Example launch line</h3>
  86 <div class="informalexample">
  87   <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
  88     <tbody>
  89       <tr>
  90         <td class="listing_lines" align="right"><pre>1</pre></td>
  91         <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch <span class="gtkdoc opt">-</span>v filesrc location<span class="gtkdoc opt">=/</span>path<span class="gtkdoc opt">/</span>to<span class="gtkdoc opt">/</span>file <span class="gtkdoc opt">!</span> decodebin2 <span class="gtkdoc opt">!</span> ffmpegcolorspace <span class="gtkdoc opt">!</span> deinterlace <span class="gtkdoc opt">!</span> ffmpegcolorspace <span class="gtkdoc opt">!</span> autovideosink</pre></td>
  92       </tr>
  93     </tbody>
  94   </table>
  95 </div>
  96  This pipeline deinterlaces a video file with the default deinterlacing options.
  97 </div>
  98 <p>
  99 </p>
 100 <div class="refsynopsisdiv">
 101 <h2>Synopsis</h2>
 102 <div class="refsect2">
 103 <a name="idp6113440"></a><h3>Element Information</h3>
 104 <div class="variablelist"><table border="0">
 105 <col align="left" valign="top">
 106 <tbody>
 107 <tr>
 108 <td><p><span class="term">plugin</span></p></td>
 109 <td>
 110             <a class="link" href="gst-plugins-good-plugins-plugin-deinterlace.html#plugin-deinterlace">deinterlace</a>
 111           </td>
 112 </tr>
 113 <tr>
 114 <td><p><span class="term">author</span></p></td>
 115 <td>Martin Eikermann &lt;meiker@upb.de&gt;, Sebastian Dröge &lt;sebastian.droege@collabora.co.uk&gt;</td>
 116 </tr>
 117 <tr>
 118 <td><p><span class="term">class</span></p></td>
 119 <td>Filter/Effect/Video/Deinterlace</td>
 120 </tr>
 121 </tbody>
 122 </table></div>
 123 </div>
 124 <hr>
 125 <div class="refsect2">
 126 <a name="idp9226816"></a><h3>Element Pads</h3>
 127 <div class="variablelist"><table border="0">
 128 <col align="left" valign="top">
 129 <tbody>
 130 <tr>
 131 <td><p><span class="term">name</span></p></td>
 132 <td>sink</td>
 133 </tr>
 134 <tr>
 135 <td><p><span class="term">direction</span></p></td>
 136 <td>sink</td>
 137 </tr>
 138 <tr>
 139 <td><p><span class="term">presence</span></p></td>
 140 <td>always</td>
 141 </tr>
 142 <tr>
 143 <td><p><span class="term">details</span></p></td>
 144 <td>video/x-raw-yuv, format=(fourcc){ AYUV, Y444, YUY2, YVYU, UYVY, Y42B, I420, YV12, Y41B, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 145 </tr>
 146 <tr>
 147 <td><p><span class="term"></span></p></td>
 148 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 149 </tr>
 150 <tr>
 151 <td><p><span class="term"></span></p></td>
 152 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 153 </tr>
 154 <tr>
 155 <td><p><span class="term"></span></p></td>
 156 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 157 </tr>
 158 <tr>
 159 <td><p><span class="term"></span></p></td>
 160 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 161 </tr>
 162 <tr>
 163 <td><p><span class="term"></span></p></td>
 164 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 165 </tr>
 166 <tr>
 167 <td><p><span class="term"></span></p></td>
 168 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 169 </tr>
 170 <tr>
 171 <td><p><span class="term"></span></p></td>
 172 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 173 </tr>
 174 <tr>
 175 <td><p><span class="term"></span></p></td>
 176 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 177 </tr>
 178 <tr>
 179 <td><p><span class="term"></span></p></td>
 180 <td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 181 </tr>
 182 <tr>
 183 <td><p><span class="term"></span></p></td>
 184 <td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 185 </tr>
 186 </tbody>
 187 </table></div>
 188 <div class="variablelist"><table border="0">
 189 <col align="left" valign="top">
 190 <tbody>
 191 <tr>
 192 <td><p><span class="term">name</span></p></td>
 193 <td>src</td>
 194 </tr>
 195 <tr>
 196 <td><p><span class="term">direction</span></p></td>
 197 <td>source</td>
 198 </tr>
 199 <tr>
 200 <td><p><span class="term">presence</span></p></td>
 201 <td>always</td>
 202 </tr>
 203 <tr>
 204 <td><p><span class="term">details</span></p></td>
 205 <td>video/x-raw-yuv, format=(fourcc){ AYUV, Y444, YUY2, YVYU, UYVY, Y42B, I420, YV12, Y41B, NV12, NV21 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 206 </tr>
 207 <tr>
 208 <td><p><span class="term"></span></p></td>
 209 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 210 </tr>
 211 <tr>
 212 <td><p><span class="term"></span></p></td>
 213 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 214 </tr>
 215 <tr>
 216 <td><p><span class="term"></span></p></td>
 217 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 218 </tr>
 219 <tr>
 220 <td><p><span class="term"></span></p></td>
 221 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 222 </tr>
 223 <tr>
 224 <td><p><span class="term"></span></p></td>
 225 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 226 </tr>
 227 <tr>
 228 <td><p><span class="term"></span></p></td>
 229 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 230 </tr>
 231 <tr>
 232 <td><p><span class="term"></span></p></td>
 233 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 234 </tr>
 235 <tr>
 236 <td><p><span class="term"></span></p></td>
 237 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 238 </tr>
 239 <tr>
 240 <td><p><span class="term"></span></p></td>
 241 <td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 242 </tr>
 243 <tr>
 244 <td><p><span class="term"></span></p></td>
 245 <td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 246 </tr>
 247 </tbody>
 248 </table></div>
 249 </div>
 250 </div>
 251 <p>
 252 </p>
 253 </div>
 254 <div class="refsect1">
 255 <a name="gst-plugins-good-plugins-deinterlace.details"></a><h2>Details</h2>
 256 <div class="refsect2">
 257 <a name="GstDeinterlace-struct"></a><h3>struct GstDeinterlace</h3>
 258 <pre class="programlisting">struct GstDeinterlace;</pre>
 259 <p>
 260 </p>
 261 </div>
 262 </div>
 263 <div class="refsect1">
 264 <a name="gst-plugins-good-plugins-deinterlace.property-details"></a><h2>Property Details</h2>
 265 <div class="refsect2">
 266 <a name="GstDeinterlace--fields"></a><h3>The <code class="literal">"fields"</code> property</h3>
 267 <pre class="programlisting">  "fields"                   <span class="type">GstDeinterlaceFields</span>  : Read / Write</pre>
 268 <p>
 269 This selects which fields should be output. If "all" is selected
 270 the output framerate will be double.
 271 </p>
 272 <p>Default value: All fields</p>
 273 </div>
 274 <hr>
 275 <div class="refsect2">
 276 <a name="GstDeinterlace--method"></a><h3>The <code class="literal">"method"</code> property</h3>
 277 <pre class="programlisting">  "method"                   <span class="type">GstDeinterlaceMethods</span>  : Read / Write</pre>
 278 <p>
 279 Selects the different deinterlacing algorithms that can be used.
 280 These provide different quality and CPU usage.
 281 </p>
 282 <p>
 283 Some methods provide parameters which can be set by getting
 284 the "method" child via the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstChildProxy.html"><span class="type">GstChildProxy</span></a> interface and
 285 setting the appropiate properties on it.
 286 </p>
 287 <p>
 288 </p>
 289 <div class="itemizedlist"><ul class="itemizedlist" type="disc">
 290 <li class="listitem"><p>
 291 tomsmocomp
 292 Motion Adaptive: Motion Search
 293 </p></li>
 294 <li class="listitem"><p>
 295 greedyh
 296 Motion Adaptive: Advanced Detection
 297 </p></li>
 298 <li class="listitem"><p>
 299 greedyl
 300 Motion Adaptive: Simple Detection
 301 </p></li>
 302 <li class="listitem"><p>
 303 vfir
 304 Blur vertical
 305 </p></li>
 306 <li class="listitem"><p>
 307 linear
 308 Linear interpolation
 309 </p></li>
 310 <li class="listitem"><p>
 311 linearblend
 312 Linear interpolation in time domain.  Any motion causes significant
 313 ghosting, so this method should not be used.
 314 </p></li>
 315 <li class="listitem"><p>
 316 scalerbob
 317 Double lines
 318 </p></li>
 319 <li class="listitem"><p>
 320 weave
 321 Weave.  Bad quality, do not use.
 322 </p></li>
 323 <li class="listitem"><p>
 324 weavetff
 325 Progressive: Top Field First.  Bad quality, do not use.
 326 </p></li>
 327 <li class="listitem"><p>
 328 weavebff
 329 Progressive: Bottom Field First.  Bad quality, do not use.
 330 </p></li>
 331 </ul></div>
 332 <p>
 333 </p>
 334 <p>Default value: Television: Full resolution</p>
 335 </div>
 336 <hr>
 337 <div class="refsect2">
 338 <a name="GstDeinterlace--mode"></a><h3>The <code class="literal">"mode"</code> property</h3>
 339 <pre class="programlisting">  "mode"                     <span class="type">GstDeinterlaceModes</span>   : Read / Write</pre>
 340 <p>
 341 This selects whether the deinterlacing methods should
 342 always be applied or if they should only be applied
 343 on content that has the "interlaced" flag on the caps.
 344 </p>
 345 <p>Default value: Auto detection</p>
 346 </div>
 347 <hr>
 348 <div class="refsect2">
 349 <a name="GstDeinterlace--tff"></a><h3>The <code class="literal">"tff"</code> property</h3>
 350 <pre class="programlisting">  "tff"                      <span class="type">GstDeinterlaceFieldLayout</span>  : Read / Write</pre>
 351 <p>Deinterlace top field first.</p>
 352 <p>Default value: Auto detection</p>
 353 </div>
 354 <hr>
 355 <div class="refsect2">
 356 <a name="GstDeinterlace--drop-orphans"></a><h3>The <code class="literal">"drop-orphans"</code> property</h3>
 357 <pre class="programlisting">  "drop-orphans"             <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
 358 <p>
 359 This selects whether to drop orphan fields at the beginning of telecine
 360 patterns in active locking mode.
 361 </p>
 362 <p>Default value: TRUE</p>
 363 <p class="since">Since 0.10.31</p>
 364 </div>
 365 <hr>
 366 <div class="refsect2">
 367 <a name="GstDeinterlace--ignore-obscure"></a><h3>The <code class="literal">"ignore-obscure"</code> property</h3>
 368 <pre class="programlisting">  "ignore-obscure"           <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write</pre>
 369 <p>
 370 This selects whether to ignore obscure/rare telecine patterns.
 371 NTSC 2:3 pulldown variants are the only really common patterns.
 372 </p>
 373 <p>Default value: TRUE</p>
 374 <p class="since">Since 0.10.31</p>
 375 </div>
 376 <hr>
 377 <div class="refsect2">
 378 <a name="GstDeinterlace--locking"></a><h3>The <code class="literal">"locking"</code> property</h3>
 379 <pre class="programlisting">  "locking"                  <span class="type">GstDeinterlaceLocking</span>  : Read / Write</pre>
 380 <p>
 381 This selects which approach to pattern locking is used which affects
 382 processing latency and accuracy of timestamp adjustment for telecine
 383 streams.
 384 </p>
 385 <p>Default value: No pattern locking</p>
 386 <p class="since">Since 0.10.31</p>
 387 </div>
 388 </div>
 389 </div>
 390 <div class="footer">
 391 <hr>
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