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<h1>video_sdl_sink_uc Class Reference</h1><!-- doxytag: class="video_sdl_sink_uc" --><!-- doxytag: inherits="gr_sync_block" -->
<p>video sink using SDL
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="video__sdl__sink__uc_8h_source.html">video_sdl_sink_uc.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for video_sdl_sink_uc:</div>
<div class="dynsection">
<div class="center"><img src="classvideo__sdl__sink__uc__inherit__graph.png" border="0" usemap="#video__sdl__sink__uc_inherit__map" alt="Inheritance graph"/></div>
<map name="video__sdl__sink__uc_inherit__map" id="video__sdl__sink__uc_inherit__map">
<area shape="rect" id="node2" href="classgr__sync__block.html" title="synchronous 1:1 input to output with historyOverride work to provide the signal processing..." alt="" coords="21,315,128,344"/><area shape="rect" id="node4" href="classgr__block.html" title="The abstract base class for all 'terminal' processing blocks.A signal processing..." alt="" coords="40,237,109,267"/><area shape="rect" id="node6" href="classgr__basic__block.html" title="The abstract base class for all signal processing blocks.Basic blocks are the bare..." alt="" coords="20,160,129,189"/><area shape="rect" id="node8" href="classgr__msg__accepter.html" title="Accepts messages and inserts them into a message queue, then notifies subclass gr_basic_block..." alt="" coords="13,83,136,112"/><area shape="rect" id="node10" href="classgruel_1_1msg__accepter.html" title="Virtual base class that accepts messages." alt="" coords="5,5,144,35"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classvideo__sdl__sink__uc-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#afabcbdced11c747a77f715ed78cde71e">~video_sdl_sink_uc</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a6d1d869671837b6acecfa7da556fbcc0">work</a> (int noutput_items, <a class="el" href="classstd_1_1vector.html">gr_vector_const_void_star</a> &input_items, <a class="el" href="classstd_1_1vector.html">gr_vector_void_star</a> &output_items)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">just like <a class="el" href="classgr__block.html#a137b93d87dc83bbdb6369d33f4ea8197" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you <a href="#a6d1d869671837b6acecfa7da556fbcc0"></a><br/></td></tr>
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a18ea958a23b5f0e5848bf87c9dae19dd">video_sdl_sink_uc</a> (double framerate, int width, int height, unsigned int format, int dst_width, int dst_height)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a22bb6c788de3ce1de91aa1060afa8b67">copy_line_pixel_interleaved</a> (unsigned char *dst_pixels_u, unsigned char *dst_pixels_v, const unsigned char *src_pixels, int src_width)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a25f751ee5fa8566c59c8c9746d244c3e">copy_line_line_interleaved</a> (unsigned char *dst_pixels_u, unsigned char *dst_pixels_v, const unsigned char *src_pixels, int src_width)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a25f8e904df72b0116228f3887dd35a16">copy_line_single_plane</a> (unsigned char *dst_pixels, const unsigned char *src_pixels, int src_width)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a9e4891ef79089a02036c8f27697cfe96">copy_line_single_plane_dec2</a> (unsigned char *dst_pixels, const unsigned char *src_pixels, int src_width)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#adb8cabcea086f676b97ab52b3763aff9">copy_plane_to_surface</a> (int plane, int noutput_items, const unsigned char *src_pixels)</td></tr>
<tr><td colspan="2"><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a0ee8cbe1e17ea09daddacc8efde0e444">d_framerate</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#abd4106b123e15ee8b0799643a2223bed">d_wanted_frametime_ms</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a009bcca53e2cf2f5d40d119d869a65b9">d_width</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#ac54bd2ac3129743f01a3203c0b95a1f5">d_height</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a8a8efe3966f48f7eb2cfeeb9e668440a">d_dst_width</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a19e1160ce30cc28158ff5b591204bf14">d_dst_height</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a526bd1e53220eb20977e3541ab305b95">d_format</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#aa3737dc14a588da44a1736d59e2908d2">d_current_line</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">SDL_Surface * </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a24372601217daaa224c0c09f281e56de">d_screen</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">SDL_Overlay * </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a1abe175a9d430ec2586cb0acf68bb3d5">d_image</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">SDL_Rect </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a84427a82c1b07e333bd100f6fcbab835">d_dst_rect</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#aed4ec82483a8597d938683eba9b10af9">d_avg_delay</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#afcd4b4e8e16a97f2c312d5d9df19141d">d_wanted_ticks</a></td></tr>
<tr><td colspan="2"><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classboost_1_1shared__ptr.html">video_sdl_sink_uc_sptr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvideo__sdl__sink__uc.html#a58dd238b6c9cf456e9cd606bbaa4b32c">video_sdl_make_sink_uc</a> (double framerate, int width, int height, unsigned int format, int dst_width, int dst_height)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>video sink using SDL </p>
<p>input signature is one, two or three streams of uchar. One stream: stream is grey (Y) two streems: first is grey (Y), second is alternating U and V Three streams: first is grey (Y), second is U, third is V Input samples must be in the range [0,255]. </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a18ea958a23b5f0e5848bf87c9dae19dd"></a><!-- doxytag: member="video_sdl_sink_uc::video_sdl_sink_uc" ref="a18ea958a23b5f0e5848bf87c9dae19dd" args="(double framerate, int width, int height, unsigned int format, int dst_width, int dst_height)" -->
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<td class="memname">video_sdl_sink_uc::video_sdl_sink_uc </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>framerate</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>height</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>format</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>dst_width</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>dst_height</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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</div>
</div>
<a class="anchor" id="afabcbdced11c747a77f715ed78cde71e"></a><!-- doxytag: member="video_sdl_sink_uc::~video_sdl_sink_uc" ref="afabcbdced11c747a77f715ed78cde71e" args="()" -->
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<td class="memname">video_sdl_sink_uc::~video_sdl_sink_uc </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a25f751ee5fa8566c59c8c9746d244c3e"></a><!-- doxytag: member="video_sdl_sink_uc::copy_line_line_interleaved" ref="a25f751ee5fa8566c59c8c9746d244c3e" args="(unsigned char *dst_pixels_u, unsigned char *dst_pixels_v, const unsigned char *src_pixels, int src_width)" -->
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<td class="memname">void video_sdl_sink_uc::copy_line_line_interleaved </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels_u</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels_v</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"> <em>src_pixels</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>src_width</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
</tr>
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<a class="anchor" id="a22bb6c788de3ce1de91aa1060afa8b67"></a><!-- doxytag: member="video_sdl_sink_uc::copy_line_pixel_interleaved" ref="a22bb6c788de3ce1de91aa1060afa8b67" args="(unsigned char *dst_pixels_u, unsigned char *dst_pixels_v, const unsigned char *src_pixels, int src_width)" -->
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<td class="memname">void video_sdl_sink_uc::copy_line_pixel_interleaved </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels_u</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels_v</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"> <em>src_pixels</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>src_width</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" id="a25f8e904df72b0116228f3887dd35a16"></a><!-- doxytag: member="video_sdl_sink_uc::copy_line_single_plane" ref="a25f8e904df72b0116228f3887dd35a16" args="(unsigned char *dst_pixels, const unsigned char *src_pixels, int src_width)" -->
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<td class="memname">void video_sdl_sink_uc::copy_line_single_plane </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"> <em>src_pixels</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>src_width</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" id="a9e4891ef79089a02036c8f27697cfe96"></a><!-- doxytag: member="video_sdl_sink_uc::copy_line_single_plane_dec2" ref="a9e4891ef79089a02036c8f27697cfe96" args="(unsigned char *dst_pixels, const unsigned char *src_pixels, int src_width)" -->
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<td class="memname">void video_sdl_sink_uc::copy_line_single_plane_dec2 </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>dst_pixels</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"> <em>src_pixels</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>src_width</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" id="adb8cabcea086f676b97ab52b3763aff9"></a><!-- doxytag: member="video_sdl_sink_uc::copy_plane_to_surface" ref="adb8cabcea086f676b97ab52b3763aff9" args="(int plane, int noutput_items, const unsigned char *src_pixels)" -->
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<td class="memname">int video_sdl_sink_uc::copy_plane_to_surface </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>plane</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"> <em>src_pixels</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<a class="anchor" id="a6d1d869671837b6acecfa7da556fbcc0"></a><!-- doxytag: member="video_sdl_sink_uc::work" ref="a6d1d869671837b6acecfa7da556fbcc0" args="(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)" -->
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<td class="memname">int video_sdl_sink_uc::work </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>noutput_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classstd_1_1vector.html">gr_vector_const_void_star</a> & </td>
<td class="paramname"> <em>input_items</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classstd_1_1vector.html">gr_vector_void_star</a> & </td>
<td class="paramname"> <em>output_items</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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<p>just like <a class="el" href="classgr__block.html#a137b93d87dc83bbdb6369d33f4ea8197" title="compute output items from input items">gr_block::general_work</a>, only this arranges to call consume_each for you </p>
<p>The user must override work to define the signal processing code </p>
<p>Implements <a class="el" href="classgr__sync__block.html#a0c523f4285a6eb690f677ee6295ab117">gr_sync_block</a>.</p>
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<hr/><h2>Friends And Related Function Documentation</h2>
<a class="anchor" id="a58dd238b6c9cf456e9cd606bbaa4b32c"></a><!-- doxytag: member="video_sdl_sink_uc::video_sdl_make_sink_uc" ref="a58dd238b6c9cf456e9cd606bbaa4b32c" args="(double framerate, int width, int height, unsigned int format, int dst_width, int dst_height)" -->
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<td class="memname"><a class="el" href="classboost_1_1shared__ptr.html">video_sdl_sink_uc_sptr</a> video_sdl_make_sink_uc </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>framerate</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>width</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>height</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>format</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>dst_width</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>dst_height</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [friend]</code></td>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="aed4ec82483a8597d938683eba9b10af9"></a><!-- doxytag: member="video_sdl_sink_uc::d_avg_delay" ref="aed4ec82483a8597d938683eba9b10af9" args="" -->
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<td class="memname">float <a class="el" href="classvideo__sdl__sink__uc.html#aed4ec82483a8597d938683eba9b10af9">video_sdl_sink_uc::d_avg_delay</a><code> [protected]</code></td>
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<a class="anchor" id="aa3737dc14a588da44a1736d59e2908d2"></a><!-- doxytag: member="video_sdl_sink_uc::d_current_line" ref="aa3737dc14a588da44a1736d59e2908d2" args="" -->
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#a19e1160ce30cc28158ff5b591204bf14">video_sdl_sink_uc::d_dst_height</a><code> [protected]</code></td>
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<td class="memname">SDL_Rect <a class="el" href="classvideo__sdl__sink__uc.html#a84427a82c1b07e333bd100f6fcbab835">video_sdl_sink_uc::d_dst_rect</a><code> [protected]</code></td>
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#a8a8efe3966f48f7eb2cfeeb9e668440a">video_sdl_sink_uc::d_dst_width</a><code> [protected]</code></td>
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#a526bd1e53220eb20977e3541ab305b95">video_sdl_sink_uc::d_format</a><code> [protected]</code></td>
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<td class="memname">float <a class="el" href="classvideo__sdl__sink__uc.html#a0ee8cbe1e17ea09daddacc8efde0e444">video_sdl_sink_uc::d_framerate</a><code> [protected]</code></td>
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#ac54bd2ac3129743f01a3203c0b95a1f5">video_sdl_sink_uc::d_height</a><code> [protected]</code></td>
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<td class="memname">SDL_Overlay* <a class="el" href="classvideo__sdl__sink__uc.html#a1abe175a9d430ec2586cb0acf68bb3d5">video_sdl_sink_uc::d_image</a><code> [protected]</code></td>
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<td class="memname">SDL_Surface* <a class="el" href="classvideo__sdl__sink__uc.html#a24372601217daaa224c0c09f281e56de">video_sdl_sink_uc::d_screen</a><code> [protected]</code></td>
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<a class="anchor" id="abd4106b123e15ee8b0799643a2223bed"></a><!-- doxytag: member="video_sdl_sink_uc::d_wanted_frametime_ms" ref="abd4106b123e15ee8b0799643a2223bed" args="" -->
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#abd4106b123e15ee8b0799643a2223bed">video_sdl_sink_uc::d_wanted_frametime_ms</a><code> [protected]</code></td>
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<a class="anchor" id="afcd4b4e8e16a97f2c312d5d9df19141d"></a><!-- doxytag: member="video_sdl_sink_uc::d_wanted_ticks" ref="afcd4b4e8e16a97f2c312d5d9df19141d" args="" -->
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<td class="memname">unsigned int <a class="el" href="classvideo__sdl__sink__uc.html#afcd4b4e8e16a97f2c312d5d9df19141d">video_sdl_sink_uc::d_wanted_ticks</a><code> [protected]</code></td>
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<td class="memname">int <a class="el" href="classvideo__sdl__sink__uc.html#a009bcca53e2cf2f5d40d119d869a65b9">video_sdl_sink_uc::d_width</a><code> [protected]</code></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="video__sdl__sink__uc_8h_source.html">video_sdl_sink_uc.h</a></li>
</ul>
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<hr class="footer"/><address style="text-align: right;"><small>Generated on Wed Dec 29 19:53:05 2010 for GNU Radio 3.3.0 C++ API by
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