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<div class="textblock"><code>#include <<a class="el" href="omxcore_8h_source.html">omxcore.h</a>></code><br />
<code>#include <<a class="el" href="omx__base__sink_8h_source.html">omx_base_sink.h</a>></code><br />
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<p><a href="omx__base__sink_8c_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:aa56c7064ee271f119567dde85b1ee102"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__sink_8c.html#aa56c7064ee271f119567dde85b1ee102">omx_base_sink_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="_o_m_x___types_8h.html#a35830b439b00948006e5ef824fef715f">OMX_STRING</a> cComponentName)</td></tr>
<tr class="separator:aa56c7064ee271f119567dde85b1ee102"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a069a5cdf7c416dcd11cf2294b8ce944c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__sink_8c.html#a069a5cdf7c416dcd11cf2294b8ce944c">omx_base_sink_Destructor</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)</td></tr>
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<tr class="memitem:a53ab8f1ccaec828b27c257dcd1ef5132"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__sink_8c.html#a53ab8f1ccaec828b27c257dcd1ef5132">omx_base_sink_BufferMgmtFunction</a> (void *param)</td></tr>
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<tr class="memitem:a270b24c3f5f9c8a1bff4f0d2e7aef840"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="omx__base__sink_8c.html#a270b24c3f5f9c8a1bff4f0d2e7aef840">omx_base_sink_twoport_BufferMgmtFunction</a> (void *param)</td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void* omx_base_sink_BufferMgmtFunction </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"><em>param</em></td><td>)</td>
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<p>This is the central function for component processing. It is executed in a separate thread, is synchronized with semaphores at each port, those are released each time a new buffer is available on the given port. </p>
<p>Definition at line <a class="el" href="omx__base__sink_8c_source.html#l00067">67</a> of file <a class="el" href="omx__base__sink_8c_source.html">omx_base_sink.c</a>.</p>
<p>References <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::callbackData</a>, <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::callbacks</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00039">DEB_LEV_ERR</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00054">DEB_LEV_FULL_SEQ</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00059">DEB_LEV_FUNCTION_NAME</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00048">DEB_LEV_SIMPLE_SEQ</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00077">DEBUG</a>, <a class="el" href="queue_8c_source.html#l00122">dequeue()</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00530">OMX_CALLBACKTYPE::EventHandler</a>, <a class="el" href="omx__base__sink_8h_source.html#l00036">OMX_BASE_SINK_INPUTPORT_INDEX</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00299">OMX_BUFFERFLAG_EOS</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00485">OMX_EventBufferFlag</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00483">OMX_EventMark</a>, <a class="el" href="_o_m_x___types_8h_source.html#l00190">OMX_FALSE</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00105">OMX_StateExecuting</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00102">OMX_StateIdle</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00094">OMX_StateInvalid</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00097">OMX_StateLoaded</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00107">OMX_StatePause</a>, <a class="el" href="omx__base__component_8h_source.html#l00092">OMX_TransStateExecutingToIdle</a>, <a class="el" href="omx__base__component_8h_source.html#l00088">OMX_TransStateLoadedToIdle</a>, <a class="el" href="omx__base__component_8h_source.html#l00094">OMX_TransStatePauseToIdle</a>, <a class="el" href="_o_m_x___types_8h_source.html#l00191">OMX_TRUE</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::pBufferQueue</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::pBufferSem</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00326">OMX_COMPONENTTYPE::pComponentPrivate</a>, <a class="el" href="omx__base__port_8h_source.html#l00039">PORT_IS_BEING_FLUSHED</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::ReturnBufferFunction</a>, <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::state</a>, <a class="el" href="utils_8c_source.html#l00029">stateName()</a>, <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::transientState</a>, <a class="el" href="utils_8c_source.html#l00055">transientStateName()</a>, <a class="el" href="tsemaphore_8c_source.html#l00097">tsem_down()</a>, <a class="el" href="tsemaphore_8c_source.html#l00110">tsem_up()</a>, and <a class="el" href="tsemaphore_8c_source.html#l00131">tsem_wait()</a>.</p>
<p>Referenced by <a class="el" href="omx__base__sink_8c_source.html#l00031">omx_base_sink_Constructor()</a>.</p>
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<td class="memname"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> omx_base_sink_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> * </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="_o_m_x___types_8h.html#a35830b439b00948006e5ef824fef715f">OMX_STRING</a> </td>
<td class="paramname"><em>cComponentName</em> </td>
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<td>)</td>
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<p><a class="el" href="omx__base__sink_8c.html">src/base/omx_base_sink.c</a></p>
<p>OpenMAX base sink component. This component does not perform any multimedia processing. It derives from base component and contains a single input port. It can be used as base class for sink 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 </p>
<p>Definition at line <a class="el" href="omx__base__sink_8c_source.html#l00031">31</a> of file <a class="el" href="omx__base__sink_8c_source.html">omx_base_sink.c</a>.</p>
<p>References <a class="el" href="omx__base__sink_8h_source.html#l00050">omx_base_sink_PrivateType::BufferMgmtFunction</a>, <a class="el" href="omxvolcontroltest_8c_source.html#l00034">err</a>, <a class="el" href="omx__base__component_8c_source.html#l00095">omx_base_component_Constructor()</a>, <a class="el" href="omx__base__sink_8c_source.html#l00067">omx_base_sink_BufferMgmtFunction()</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>, and <a class="el" href="_o_m_x___component_8h_source.html#l00326">OMX_COMPONENTTYPE::pComponentPrivate</a>.</p>
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<td class="memname"><a class="el" href="_o_m_x___core_8h.html#a4e2923ea92fd56f5bd9783a6dac7629a">OMX_ERRORTYPE</a> omx_base_sink_Destructor </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> * </td>
<td class="paramname"><em>openmaxStandComp</em></td><td>)</td>
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<p>The base sink destructor. It simply calls the base destructor </p>
<p>Definition at line <a class="el" href="omx__base__sink_8c_source.html#l00057">57</a> of file <a class="el" href="omx__base__sink_8c_source.html">omx_base_sink.c</a>.</p>
<p>References <a class="el" href="omx__base__component_8c_source.html#l00271">omx_base_component_Destructor()</a>.</p>
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<td class="memname">void* omx_base_sink_twoport_BufferMgmtFunction </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"><em>param</em></td><td>)</td>
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<p>This is the central function for buffer processing of a two port sink component. It is executed in a separate thread, is synchronized with semaphores at each port, those are released each time a new buffer is available on the given port. </p>
<p>Definition at line <a class="el" href="omx__base__sink_8c_source.html#l00206">206</a> of file <a class="el" href="omx__base__sink_8c_source.html">omx_base_sink.c</a>.</p>
<p>References <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::bStateSem</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00039">DEB_LEV_ERR</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00054">DEB_LEV_FULL_SEQ</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00059">DEB_LEV_FUNCTION_NAME</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00048">DEB_LEV_SIMPLE_SEQ</a>, <a class="el" href="omx__comp__debug__levels_8h_source.html#l00077">DEBUG</a>, <a class="el" href="queue_8c_source.html#l00122">dequeue()</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00417">OMX_BUFFERHEADERTYPE::hMarkTargetComponent</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00405">OMX_BUFFERHEADERTYPE::nFilledLen</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00438">OMX_BUFFERHEADERTYPE::nFlags</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00474">OMX_PORT_PARAM_TYPE::nPorts</a>, <a class="el" href="omx__base__sink_8h_source.html#l00036">OMX_BASE_SINK_INPUTPORT_INDEX</a>, <a class="el" href="omx__base__sink_8h_source.html#l00038">OMX_BASE_SINK_INPUTPORT_INDEX_1</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00299">OMX_BUFFERFLAG_EOS</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00485">OMX_EventBufferFlag</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00483">OMX_EventMark</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#l00051">OMX_PortDomainAudio</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00053">OMX_PortDomainImage</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00054">OMX_PortDomainOther</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00052">OMX_PortDomainVideo</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00105">OMX_StateExecuting</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00102">OMX_StateIdle</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00094">OMX_StateInvalid</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00097">OMX_StateLoaded</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00107">OMX_StatePause</a>, <a class="el" href="omx__base__component_8h_source.html#l00092">OMX_TransStateExecutingToIdle</a>, <a class="el" href="omx__base__component_8h_source.html#l00088">OMX_TransStateLoadedToIdle</a>, <a class="el" href="omx__base__component_8h_source.html#l00094">OMX_TransStatePauseToIdle</a>, <a class="el" href="_o_m_x___types_8h_source.html#l00191">OMX_TRUE</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::pBufferQueue</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::pBufferSem</a>, <a class="el" href="_o_m_x___component_8h_source.html#l00326">OMX_COMPONENTTYPE::pComponentPrivate</a>, <a class="el" href="_o_m_x___core_8h_source.html#l00419">OMX_BUFFERHEADERTYPE::pMarkData</a>, <a class="el" href="omx__base__port_8h_source.html#l00039">PORT_IS_BEING_FLUSHED</a>, <a class="el" href="omx__base__port_8h_source.html#l00142">omx_base_PortType::ReturnBufferFunction</a>, <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::sPortTypesParam</a>, <a class="el" href="omx__base__component_8h_source.html#l00164">omx_base_component_PrivateType::transientState</a>, <a class="el" href="tsemaphore_8c_source.html#l00097">tsem_down()</a>, <a class="el" href="tsemaphore_8c_source.html#l00110">tsem_up()</a>, and <a class="el" href="tsemaphore_8c_source.html#l00131">tsem_wait()</a>.</p>
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