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<p><code>#include &lt;<a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>&gt;</code></p>
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Data Fields</h2></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00398">398</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a7b426d7bc825bf8a56ee39dc3c217af7">OMX_HANDLETYPE</a> OMX_BUFFERHEADERTYPE::hMarkTargetComponent</td>
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<p>The component that will generate a mark event upon processing this buffer. </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00417">417</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__sink_8c_source.html#l00206">omx_base_sink_twoport_BufferMgmtFunction()</a>, and <a class="el" href="omx__base__source_8c_source.html#l00211">omx_base_source_twoport_BufferMgmtFunction()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nAllocLen</td>
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<p>size of the buffer allocated, in bytes </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00404">404</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, and <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nFilledLen</td>
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<p>number of bytes currently in the buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00405">405</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omxaudiomixertest_8c_source.html#l00504">audiomixerEmptyBufferDone()</a>, <a class="el" href="omxaudiomixertest_8c_source.html#l00552">audiomixerFillBufferDone()</a>, <a class="el" href="omxaudiomixertest_8c_source.html#l00080">main()</a>, <a class="el" href="omx__audiomixer__component_8c_source.html#l00159">omx_audio_mixer_component_BufferMgmtCallback()</a>, <a class="el" href="omx__base__sink_8c_source.html#l00206">omx_base_sink_twoport_BufferMgmtFunction()</a>, <a class="el" href="omx__base__source_8c_source.html#l00211">omx_base_source_twoport_BufferMgmtFunction()</a>, <a class="el" href="omx__clocksrc__component_8c_source.html#l00628">omx_clocksrc_BufferMgmtFunction()</a>, <a class="el" href="omx__clocksrc__component_8c_source.html#l00613">omx_clocksrc_component_BufferMgmtCallback()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00520">omx_video_scheduler_component_BufferMgmtCallback()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00272">omx_video_scheduler_component_ClockPortHandleFunction()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00168">omx_video_scheduler_component_port_SendBufferFunction()</a>, <a class="el" href="omx__volume__component_8c_source.html#l00145">omx_volume_component_BufferMgmtCallback()</a>, <a class="el" href="omxvolcontroltest_8c_source.html#l00388">volcEmptyBufferDone()</a>, and <a class="el" href="omxvolcontroltest_8c_source.html#l00424">volcFillBufferDone()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nFlags</td>
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<p>buffer specific flags </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00438">438</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omxaudiomixertest_8c_source.html#l00504">audiomixerEmptyBufferDone()</a>, <a class="el" href="omx__base__sink_8c_source.html#l00206">omx_base_sink_twoport_BufferMgmtFunction()</a>, <a class="el" href="omx__base__source_8c_source.html#l00211">omx_base_source_twoport_BufferMgmtFunction()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00520">omx_video_scheduler_component_BufferMgmtCallback()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00272">omx_video_scheduler_component_ClockPortHandleFunction()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00168">omx_video_scheduler_component_port_SendBufferFunction()</a>, and <a class="el" href="omxvolcontroltest_8c_source.html#l00388">volcEmptyBufferDone()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nInputPortIndex</td>
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<p>The index of the input port (if any) using this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00441">441</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omxaudiomixertest_8c_source.html#l00504">audiomixerEmptyBufferDone()</a>, <a class="el" href="omx__base__clock__port_8c_source.html#l00133">base_clock_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00613">base_port_AllocateTunnelBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00918">base_port_ReturnBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00818">base_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>, <a class="el" href="omx__audiomixer__component_8c_source.html#l00159">omx_audio_mixer_component_BufferMgmtCallback()</a>, <a class="el" href="omx__base__component_8c_source.html#l01865">omx_base_component_EmptyThisBuffer()</a>, and <a class="el" href="omx__video__scheduler__component_8c_source.html#l00168">omx_video_scheduler_component_port_SendBufferFunction()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nOffset</td>
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<p>start offset of valid data in bytes from the start of the buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00407">407</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omxaudiomixertest_8c_source.html#l00504">audiomixerEmptyBufferDone()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00520">omx_video_scheduler_component_BufferMgmtCallback()</a>, and <a class="el" href="omxvolcontroltest_8c_source.html#l00388">volcEmptyBufferDone()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nOutputPortIndex</td>
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<p>The index of the output port (if any) using this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00439">439</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__clock__port_8c_source.html#l00133">base_clock_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00613">base_port_AllocateTunnelBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00918">base_port_ReturnBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00818">base_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>, <a class="el" href="omx__base__component_8c_source.html#l01895">omx_base_component_FillThisBuffer()</a>, <a class="el" href="omx__clocksrc__component_8c_source.html#l00613">omx_clocksrc_component_BufferMgmtCallback()</a>, and <a class="el" href="omx__video__scheduler__component_8c_source.html#l00168">omx_video_scheduler_component_port_SendBufferFunction()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nSize</td>
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<p>size of the structure in bytes </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00400">400</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_BUFFERHEADERTYPE::nTickCount</td>
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<p>Optional entry that the component and application can update with a tick count when they access the component. This value should be in microseconds. Since this is a value relative to an arbitrary starting point, this value cannot be used to determine absolute time. This is an optional entry and not all components will update it. </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00422">422</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a6b33848dcc4dbb7a64071c2a5404000a">OMX_TICKS</a> OMX_BUFFERHEADERTYPE::nTimeStamp</td>
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<p>Timestamp corresponding to the sample starting at the first logical sample boundary in the buffer. Timestamps of successive samples within the buffer may be inferred by adding the duration of the of the preceding buffer to the timestamp of the preceding buffer. </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00431">431</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__video__scheduler__component_8c_source.html#l00272">omx_video_scheduler_component_ClockPortHandleFunction()</a>.</p>

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          <td class="memname"><a class="el" href="union_o_m_x___v_e_r_s_i_o_n_t_y_p_e.html">OMX_VERSIONTYPE</a> OMX_BUFFERHEADERTYPE::nVersion</td>
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<p>OMX specification version information </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00401">401</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a52f5626b11279ed9a6ce8731abc365be">OMX_PTR</a> OMX_BUFFERHEADERTYPE::pAppPrivate</td>
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<p>pointer to any data the application wants to associate with this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00409">409</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, and <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a3ad7d812ff8ffb968c08e4b7bb04becd">OMX_U8</a>* OMX_BUFFERHEADERTYPE::pBuffer</td>
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<p>Pointer to actual block of memory that is acting as the buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00402">402</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omxaudiomixertest_8c_source.html#l00504">audiomixerEmptyBufferDone()</a>, <a class="el" href="omxaudiomixertest_8c_source.html#l00552">audiomixerFillBufferDone()</a>, <a class="el" href="omx__base__clock__port_8c_source.html#l00133">base_clock_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00547">base_port_FreeBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00741">base_port_FreeTunnelBuffer()</a>, <a class="el" href="omx__base__port_8c_source.html#l00818">base_port_SendBufferFunction()</a>, <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>, <a class="el" href="omxvolcontroltest_8c_source.html#l00072">main()</a>, <a class="el" href="omx__audiomixer__component_8c_source.html#l00159">omx_audio_mixer_component_BufferMgmtCallback()</a>, <a class="el" href="omx__clocksrc__component_8c_source.html#l00613">omx_clocksrc_component_BufferMgmtCallback()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00520">omx_video_scheduler_component_BufferMgmtCallback()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00272">omx_video_scheduler_component_ClockPortHandleFunction()</a>, <a class="el" href="omx__video__scheduler__component_8c_source.html#l00168">omx_video_scheduler_component_port_SendBufferFunction()</a>, <a class="el" href="omx__volume__component_8c_source.html#l00145">omx_volume_component_BufferMgmtCallback()</a>, <a class="el" href="omxvolcontroltest_8c_source.html#l00388">volcEmptyBufferDone()</a>, and <a class="el" href="omxvolcontroltest_8c_source.html#l00424">volcFillBufferDone()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a52f5626b11279ed9a6ce8731abc365be">OMX_PTR</a> OMX_BUFFERHEADERTYPE::pInputPortPrivate</td>
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<p>pointer to any data the input port wants to associate with this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00413">413</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a52f5626b11279ed9a6ce8731abc365be">OMX_PTR</a> OMX_BUFFERHEADERTYPE::pMarkData</td>
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<p>Application specific data associated with the mark sent on a mark event to disambiguate this mark from others. </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00419">419</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__sink_8c_source.html#l00206">omx_base_sink_twoport_BufferMgmtFunction()</a>, and <a class="el" href="omx__base__source_8c_source.html#l00211">omx_base_source_twoport_BufferMgmtFunction()</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a52f5626b11279ed9a6ce8731abc365be">OMX_PTR</a> OMX_BUFFERHEADERTYPE::pOutputPortPrivate</td>
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<p>pointer to any data the output port wants to associate with this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00415">415</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

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          <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a52f5626b11279ed9a6ce8731abc365be">OMX_PTR</a> OMX_BUFFERHEADERTYPE::pPlatformPrivate</td>
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<p>pointer to any data the platform wants to associate with this buffer </p>

<p>Definition at line <a class="el" href="_o_m_x___core_8h_source.html#l00411">411</a> of file <a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a>.</p>

<p>Referenced by <a class="el" href="omx__base__port_8c_source.html#l00383">base_port_AllocateBuffer()</a>, and <a class="el" href="omx__base__port_8c_source.html#l00462">base_port_UseBuffer()</a>.</p>

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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="_o_m_x___core_8h_source.html">OMX_Core.h</a></li>
</ul>
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