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   &#160;<span id="projectnumber">0.9.3</span>
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<div class="textblock"><code>#include &quot;<a class="el" href="omx__base__component_8h_source.html">omx_base_component.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="omx__classmagic_8h_source.html">omx_classmagic.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="omx__base__port_8h_source.html">omx_base_port.h</a>&quot;</code><br />
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<p><a href="omx__base__video__port_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structomx__base__video___port_type.html">omx_base_video_PortType</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a2d5089e490f5dd6c1cd937d6eae649ac"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#a2d5089e490f5dd6c1cd937d6eae649ac">MAX_VIDEO_OUTPUT_BUF_SIZE</a>&#160;&#160;&#160;460800</td></tr>
<tr class="separator:a2d5089e490f5dd6c1cd937d6eae649ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af32894cce42b339f0fbb2f17aa59f60d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#af32894cce42b339f0fbb2f17aa59f60d">MIN_VIDEO_OUTPUT_BUF_SIZE</a>&#160;&#160;&#160;176*144*3</td></tr>
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<tr class="memitem:aa88d2d55daea85069232f4dafa94dcbf"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#aa88d2d55daea85069232f4dafa94dcbf">omx_base_video_PortType_FIELDS</a></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a4e9b0c9a228688627b9b59b5060b9f5a"><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak" />
<a class="el" href="structomx__base__video___port_type.html">omx_base_video_PortType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#a4e9b0c9a228688627b9b59b5060b9f5a">omx_base_video_PortType</a></td></tr>
<tr class="memdesc:a4e9b0c9a228688627b9b59b5060b9f5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">the base video domain structure that describes each port.  <a href="#a4e9b0c9a228688627b9b59b5060b9f5a">More...</a><br /></td></tr>
<tr class="separator:a4e9b0c9a228688627b9b59b5060b9f5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a24320488cd078a7cd69c6b401ceb5ab0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#a24320488cd078a7cd69c6b401ceb5ab0">base_video_port_Constructor</a> (<a class="el" href="struct_o_m_x___c_o_m_p_o_n_e_n_t_t_y_p_e.html">OMX_COMPONENTTYPE</a> *openmaxStandComp, <a class="el" href="structomx__base___port_type.html">omx_base_PortType</a> **openmaxStandPort, <a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> nPortIndex, <a class="el" href="_o_m_x___types_8h.html#a4aa524afe637a18762ac3cfdb3ce277b">OMX_BOOL</a> isInput)</td></tr>
<tr class="memdesc:a24320488cd078a7cd69c6b401ceb5ab0"><td class="mdescLeft">&#160;</td><td class="mdescRight">The base contructor for the generic OpenMAX ST Video port.  <a href="#a24320488cd078a7cd69c6b401ceb5ab0">More...</a><br /></td></tr>
<tr class="separator:a24320488cd078a7cd69c6b401ceb5ab0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a57f404aac8d9c051ab0a59e29e6299ba"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__video__port_8h.html#a57f404aac8d9c051ab0a59e29e6299ba">base_video_port_Destructor</a> (<a class="el" href="structomx__base___port_type.html">omx_base_PortType</a> *openmaxStandPort)</td></tr>
<tr class="memdesc:a57f404aac8d9c051ab0a59e29e6299ba"><td class="mdescLeft">&#160;</td><td class="mdescRight">The base video port destructor for the generic OpenMAX ST Video port.  <a href="#a57f404aac8d9c051ab0a59e29e6299ba">More...</a><br /></td></tr>
<tr class="separator:a57f404aac8d9c051ab0a59e29e6299ba"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a2d5089e490f5dd6c1cd937d6eae649ac"></a>
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          <td class="memname">#define MAX_VIDEO_OUTPUT_BUF_SIZE&#160;&#160;&#160;460800</td>
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<p><a class="el" href="omx__base__video__port_8h.html">src/base/omx_base_video_port.h</a></p>
<p>Base Video Port class for OpenMAX ports to be used in derived components.</p>
<p>Copyright (C) 2007-2009 STMicroelectronics Copyright (C) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).</p>
<p>This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.</p>
<p>This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</p>
<p>You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USAdefine the max output buffer size </p>

<p>Definition at line <a class="el" href="omx__base__video__port_8h_source.html#l00034">34</a> of file <a class="el" href="omx__base__video__port_8h_source.html">omx_base_video_port.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__video__port_8c_source.html#l00049">base_video_port_Constructor()</a>.</p>

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<a class="anchor" id="af32894cce42b339f0fbb2f17aa59f60d"></a>
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          <td class="memname">#define MIN_VIDEO_OUTPUT_BUF_SIZE&#160;&#160;&#160;176*144*3</td>
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<p>Definition at line <a class="el" href="omx__base__video__port_8h_source.html#l00035">35</a> of file <a class="el" href="omx__base__video__port_8h_source.html">omx_base_video_port.h</a>.</p>

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<a class="anchor" id="aa88d2d55daea85069232f4dafa94dcbf"></a>
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          <td class="memname">#define omx_base_video_PortType_FIELDS</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code" href="omx__base__port_8h.html#a39533ac24079b670f65e5fdb19043f43">omx_base_PortType_FIELDS</a> \ <a class="code" href="group__video.html#ga96dc60522e9ae0fcce8fc020f12c9377">\</a></div>
<div class="line"><a class="code" href="group__video.html#ga96dc60522e9ae0fcce8fc020f12c9377">  OMX_VIDEO_PARAM_PORTFORMATTYPE</a> sVideoParam;</div>
<div class="ttc" id="omx__base__port_8h_html_a39533ac24079b670f65e5fdb19043f43"><div class="ttname"><a href="omx__base__port_8h.html#a39533ac24079b670f65e5fdb19043f43">omx_base_PortType_FIELDS</a></div><div class="ttdeci">#define omx_base_PortType_FIELDS</div><div class="ttdef"><b>Definition:</b> <a href="omx__base__port_8h_source.html#l00106">omx_base_port.h:106</a></div></div>
<div class="ttc" id="group__video_html_ga96dc60522e9ae0fcce8fc020f12c9377"><div class="ttname"><a href="group__video.html#ga96dc60522e9ae0fcce8fc020f12c9377">OMX_VIDEO_PARAM_PORTFORMATTYPE</a></div><div class="ttdeci">struct OMX_VIDEO_PARAM_PORTFORMATTYPE OMX_VIDEO_PARAM_PORTFORMATTYPE</div></div>
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<p>Definition at line <a class="el" href="omx__base__video__port_8h_source.html#l00045">45</a> of file <a class="el" href="omx__base__video__port_8h_source.html">omx_base_video_port.h</a>.</p>

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<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="a4e9b0c9a228688627b9b59b5060b9f5a"></a>
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          <td class="memname">typedef struct <a class="el" href="structomx__base__video___port_type.html">omx_base_video_PortType</a> <a class="el" href="structomx__base__video___port_type.html">omx_base_video_PortType</a></td>
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</div><div class="memdoc">

<p>the base video domain structure that describes each port. </p>
<p>The data structure is derived from base port class and contain video domain specific parameters. Other elements can be added in the derived components structures. </p>

<p>Definition at line <a class="el" href="omx__base__video__port_8h_source.html#l00044">44</a> of file <a class="el" href="omx__base__video__port_8h_source.html">omx_base_video_port.h</a>.</p>

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<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a24320488cd078a7cd69c6b401ceb5ab0"></a>
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          <td class="memname"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> base_video_port_Constructor </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_o_m_x___c_o_m_p_o_n_e_n_t_t_y_p_e.html">OMX_COMPONENTTYPE</a> *&#160;</td>
          <td class="paramname"><em>openmaxStandComp</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structomx__base___port_type.html">omx_base_PortType</a> **&#160;</td>
          <td class="paramname"><em>openmaxStandPort</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a>&#160;</td>
          <td class="paramname"><em>nPortIndex</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="_o_m_x___types_8h.html#a4aa524afe637a18762ac3cfdb3ce277b">OMX_BOOL</a>&#160;</td>
          <td class="paramname"><em>isInput</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>The base contructor for the generic OpenMAX ST Video port. </p>
<p>This function is executed by the component that uses a port. The parameter contains the info about the component. It takes care of constructing the instance of the port and every object needed by the base port.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">openmaxStandComp</td><td>pointer to the Handle of the component </td></tr>
    <tr><td class="paramname">openmaxStandPort</td><td>the ST port to be initialized </td></tr>
    <tr><td class="paramname">nPortIndex</td><td>Index of the port to be constructed </td></tr>
    <tr><td class="paramname">isInput</td><td>specifices if the port is an input or an output</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OMX_ErrorInsufficientResources if a memory allocation fails</dd></dl>
<p><a class="el" href="omx__base__video__port_8c.html">src/base/omx_base_video_port.c</a></p>
<p>Base Video Port class for OpenMAX ports to be used in derived components.</p>
<p>Copyright (C) 2007-2009 STMicroelectronics Copyright (C) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).</p>
<p>This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.</p>
<p>This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</p>
<p>You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA This function is executed by the component that uses a port. The parameter contains the info about the component. It takes care of constructing the instance of the port and every object needed by the base port.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">openmaxStandComp</td><td>pointer to the Handle of the component </td></tr>
    <tr><td class="paramname">openmaxStandPort</td><td>the ST port to be initialized </td></tr>
    <tr><td class="paramname">nPortIndex</td><td>Index of the port to be constructed </td></tr>
    <tr><td class="paramname">isInput</td><td>specifices if the port is an input or an output</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OMX_ErrorInsufficientResources if a memory allocation fails </dd></dl>

<p>Definition at line <a class="el" href="omx__base__video__port_8c_source.html#l00049">49</a> of file <a class="el" href="omx__base__video__port_8c_source.html">omx_base_video_port.c</a>.</p>

<p>References <a class="el" href="omx__base__port_8c_source.html#l00055">base_port_Constructor()</a>, <a class="el" href="omx__base__video__port_8c_source.html#l00108">base_video_port_Destructor()</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00133">OMX_VIDEO_PORTDEFINITIONTYPE::bFlagErrorConcealment</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00125">OMX_VIDEO_PORTDEFINITIONTYPE::cMIMEType</a>, <a class="el" href="omx__base__component_8h_source.html#l00054">DEFAULT_IN_BUFFER_SIZE</a>, <a class="el" href="omx__base__component_8h_source.html#l00058">DEFAULT_MIME_STRING_LENGTH</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00135">OMX_VIDEO_PORTDEFINITIONTYPE::eColorFormat</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00161">OMX_VIDEO_PARAM_PORTFORMATTYPE::eColorFormat</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00134">OMX_VIDEO_PORTDEFINITIONTYPE::eCompressionFormat</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00160">OMX_VIDEO_PARAM_PORTFORMATTYPE::eCompressionFormat</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00077">OMX_PARAM_PORTDEFINITIONTYPE::eDomain</a>, <a class="el" href="struct_o_m_x___p_a_r_a_m___p_o_r_t_d_e_f_i_n_i_t_i_o_n_t_y_p_e.html#a8fdad175180e464f59937278a7c66ff3">OMX_PARAM_PORTDEFINITIONTYPE::format</a>, <a class="el" href="omx__base__video__port_8h_source.html#l00034">MAX_VIDEO_OUTPUT_BUF_SIZE</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00131">OMX_VIDEO_PORTDEFINITIONTYPE::nBitrate</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00068">OMX_PARAM_PORTDEFINITIONTYPE::nBufferSize</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00128">OMX_VIDEO_PORTDEFINITIONTYPE::nFrameHeight</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00127">OMX_VIDEO_PORTDEFINITIONTYPE::nFrameWidth</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00159">OMX_VIDEO_PARAM_PORTFORMATTYPE::nIndex</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00158">OMX_VIDEO_PARAM_PORTFORMATTYPE::nPortIndex</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00130">OMX_VIDEO_PORTDEFINITIONTYPE::nSliceHeight</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00129">OMX_VIDEO_PORTDEFINITIONTYPE::nStride</a>, <a class="el" href="_o_m_x___i_v_common_8h_source.html#l00089">OMX_COLOR_FormatUnused</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00131">OMX_ErrorInsufficientResources</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00128">OMX_ErrorNone</a>, <a class="el" href="_o_m_x___types_8h_source.html#l00190">OMX_FALSE</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00052">OMX_PortDomainVideo</a>, <a class="el" href="_o_m_x___types_8h_source.html#l00191">OMX_TRUE</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00062">OMX_VIDEO_CodingUnused</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00126">OMX_VIDEO_PORTDEFINITIONTYPE::pNativeRender</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00136">OMX_VIDEO_PORTDEFINITIONTYPE::pNativeWindow</a>, <a class="el" href="omx__base__video__port_8h_source.html#l00048">omx_base_video_PortType::PortDestructor</a>, <a class="el" href="omx__base__component_8c_source.html#l00746">setHeader()</a>, <a class="el" href="omx__base__video__port_8h_source.html#l00048">omx_base_video_PortType::sPortParam</a>, <a class="el" href="omx__base__video__port_8h_source.html#l00048">omx_base_video_PortType::sVideoParam</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00080">OMX_PARAM_PORTDEFINITIONTYPE::video</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00132">OMX_VIDEO_PORTDEFINITIONTYPE::xFramerate</a>, and <a class="el" href="_o_m_x___video_8h_source.html#l00162">OMX_VIDEO_PARAM_PORTFORMATTYPE::xFramerate</a>.</p>

<p>Referenced by <a class="el" href="omx__video__scheduler__component_8c_source.html#l00040">omx_video_scheduler_component_Constructor()</a>.</p>

</div>
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<a class="anchor" id="a57f404aac8d9c051ab0a59e29e6299ba"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> base_video_port_Destructor </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structomx__base___port_type.html">omx_base_PortType</a> *&#160;</td>
          <td class="paramname"><em>openmaxStandPort</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>The base video port destructor for the generic OpenMAX ST Video port. </p>
<p>This function is executed by the component that uses a port. The parameter contains the info about the port. It takes care of destructing the instance of the port</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">openmaxStandPort</td><td>the ST port to be destructed</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>OMX_ErrorNone </dd></dl>

<p>Definition at line <a class="el" href="omx__base__video__port_8c_source.html#l00108">108</a> of file <a class="el" href="omx__base__video__port_8c_source.html">omx_base_video_port.c</a>.</p>

<p>References <a class="el" href="omx__base__port_8c_source.html#l00134">base_port_Destructor()</a>, <a class="el" href="_o_m_x___video_8h_source.html#l00125">OMX_VIDEO_PORTDEFINITIONTYPE::cMIMEType</a>, <a class="el" href="struct_o_m_x___p_a_r_a_m___p_o_r_t_d_e_f_i_n_i_t_i_o_n_t_y_p_e.html#a8fdad175180e464f59937278a7c66ff3">OMX_PARAM_PORTDEFINITIONTYPE::format</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00128">OMX_ErrorNone</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::sPortParam</a>, and <a class="el" href="_o_m_x___component_8h_source.html#l00080">OMX_PARAM_PORTDEFINITIONTYPE::video</a>.</p>

<p>Referenced by <a class="el" href="omx__base__video__port_8c_source.html#l00049">base_video_port_Constructor()</a>.</p>

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