transform_8h.html

BlueLab3 bluetooth API 说明文档

          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformRtpAacDecode           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
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          <td class="md" nowrap><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
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<p>
Unpacks AAC frames from RTP-AAC packets. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>An L2CAP stream containing RTP AAC packets. </td></tr>
    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>A stream that the AAC frames will be written to. </td></tr>
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<a class="anchor" name="a8" doxytag="transform.h::TransformRtpMp3Decode" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformRtpMp3Decode           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>source</em>, </td>
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          <td class="md" nowrap><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>sink</em></td>
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<p>
Unpacks MP3 frames from RTP-MP3 packets. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>An L2CAP stream containing RTP MP3 packets. </td></tr>
    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>A stream that the MP3 frames will be written to. </td></tr>
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<a class="anchor" name="a9" doxytag="transform.h::TransformHidKeyboard" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformHidKeyboard           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>source</em>, </td>
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          <td class="md" nowrap><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>sink</em></td>
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<p>
Transform data between Bluetooth HID keyboard reports and USB HID keyboard reports. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>The source containing BT HID reports </td></tr>
    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>The sink to take the USB HID reports </td></tr>
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<a class="anchor" name="a10" doxytag="transform.h::TransformHidMouse" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformHidMouse           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>source</em>, </td>
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          <td></td>
          <td class="md" nowrap><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>sink</em></td>
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<p>
Transform data between Bluetooth HID mouse reports and USB HID mouse reports. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>The source containing BT HID reports </td></tr>
    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>The sink to take the USB HID reports </td></tr>
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<a class="anchor" name="a11" doxytag="transform.h::TransformPollTraffic" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="csrtypes_8h.html#a9">bool</a> TransformPollTraffic           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="transform___8h.html#a0">Transform</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>transform</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Report if any traffic has been handled by this transform. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>transform</em>&nbsp;</td><td>The transform to query.</td></tr>
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Reads and clears a bit that reports any activity on a transform. This can be used to detect activity on connect streams.<p>
Return TRUE if the transform exists and has processed data, FALSE otherwise.     </td>
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<a class="anchor" name="a12" doxytag="transform.h::TransformFromSource" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformFromSource           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>source</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Find the transform connected to a source. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>The source to look for.</td></tr>
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Returns the transform connected to the specifed source, or zero if no transform or connection is active.     </td>
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<a class="anchor" name="a13" doxytag="transform.h::TransformFromSink" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformFromSink           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>sink</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Find the transform connected to a sink. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>The sink to look for.</td></tr>
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Returns the transform connected to the specifed sink, or zero if no transform or connection is active.     </td>
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<a class="anchor" name="a14" doxytag="transform.h::TransformSlice" ></a><p>
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          <td class="md" nowrap valign="top"> <a class="el" href="transform___8h.html#a0">Transform</a> TransformSlice           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="source___8h.html#a0">Source</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>source</em>, </td>
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          <td></td>
          <td class="md" nowrap><a class="el" href="sink___8h.html#a0">Sink</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>sink</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Create a transform between the specified source and sink. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>The Source to use in the transform. </td></tr>
    <tr><td></td><td valign=top><em>sink</em>&nbsp;</td><td>The Sink to use in the transform.</td></tr>
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Returns 0 on failure, otherwise the transform.<p>
Removes bytes from start and end of packets.     </td>
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