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<h1>vbi_aspect_ratio Struct Reference<br>
<small>
[<a class="el" href="group__Event.html">Events</a>]</small>
</h1><!-- doxytag: class="vbi_aspect_ratio" -->Information about the picture aspect ratio and open subtitles.
<a href="#_details">More...</a>
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<tr><td colspan="2"><br><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structvbi__aspect__ratio.html#267a0d6766bef01c441335cfc1123100">first_line</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9928257bde518b142b33275a28852fc9"></a><!-- doxytag: member="vbi_aspect_ratio::last_line" ref="9928257bde518b142b33275a28852fc9" args="" -->
int </td><td class="memItemRight" valign="bottom"><b>last_line</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structvbi__aspect__ratio.html#80d437bf520678ca5e79767168fe7622">ratio</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">vbi_bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structvbi__aspect__ratio.html#197262e5744b7a479c6f73b248d97f9b">film_mode</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__Event.html#gfc47bd05db9e7b3a7a40a6224674c608">vbi_subt</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structvbi__aspect__ratio.html#4083e63f4561a8ce1192bd9ebf479ca3">open_subtitles</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Information about the picture aspect ratio and open subtitles.
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This is available via <a class="el" href="event_8h.html#VBI_EVENT_ASPECT">VBI_EVENT_ASPECT</a>. <hr><h2>Field Documentation</h2>
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<td class="memname">int <a class="el" href="structvbi__aspect__ratio.html#267a0d6766bef01c441335cfc1123100">vbi_aspect_ratio::first_line</a> </td>
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<em>first_line</em> and <em>last_line</em>, inclusive, describe the bounds of active video, i. e. without the black bars in letterbox mode. These are <em>first field</em> line numbers according to the ITU-R line numbering scheme, see <a class="el" href="structvbi__sliced.html" title="This structure holds one scan line of sliced vbi data.">vbi_sliced</a>. For example PAL 23 ... 310 (288 lines), NTSC 22 ... 262 (240 lines).
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<a class="anchor" name="80d437bf520678ca5e79767168fe7622"></a><!-- doxytag: member="vbi_aspect_ratio::ratio" ref="80d437bf520678ca5e79767168fe7622" args="" -->
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<td class="memname">double <a class="el" href="structvbi__aspect__ratio.html#80d437bf520678ca5e79767168fe7622">vbi_aspect_ratio::ratio</a> </td>
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The picture aspect ratio in <em>anamorphic</em> mode, 16/9 for example. Normal or letterboxed video has aspect ratio 1/1.
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<a class="anchor" name="197262e5744b7a479c6f73b248d97f9b"></a><!-- doxytag: member="vbi_aspect_ratio::film_mode" ref="197262e5744b7a479c6f73b248d97f9b" args="" -->
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<td class="memname">vbi_bool <a class="el" href="structvbi__aspect__ratio.html#197262e5744b7a479c6f73b248d97f9b">vbi_aspect_ratio::film_mode</a> </td>
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<code>TRUE</code> when the source is known to be film transferred to video, as opposed to interlaced video from a video camera. (This is actually a helper flag for PALPlus decoders, but it may assist deinterlacers too.)
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<a class="anchor" name="4083e63f4561a8ce1192bd9ebf479ca3"></a><!-- doxytag: member="vbi_aspect_ratio::open_subtitles" ref="4083e63f4561a8ce1192bd9ebf479ca3" args="" -->
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<td class="memname"><a class="el" href="group__Event.html#gfc47bd05db9e7b3a7a40a6224674c608">vbi_subt</a> <a class="el" href="structvbi__aspect__ratio.html#4083e63f4561a8ce1192bd9ebf479ca3">vbi_aspect_ratio::open_subtitles</a> </td>
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Describes how subtitles are inserted into the picture, see vbi_subt for details.
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x86_64
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media
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main-release
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by-pkgid
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1af184c486f5d5f476d50602700ee0a0
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