gavdp_8h.html

BlueLab3 bluetooth API 说明文档

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          <td class="md" nowrap valign="top"> void GavdpConfigureCodecResponse           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>gavdp</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>seid</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a9">bool</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>accept</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a8">uint8</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>size_codec_configuration</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a8">uint8</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>codec_configuration</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Respond to a GAVDP_CONFIGURE_CODEC_IND message. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
    <tr><td></td><td valign=top><em>seid</em>&nbsp;</td><td>Stream End point Identifier.</td></tr>
    <tr><td></td><td valign=top><em>accept</em>&nbsp;</td><td>Yes(TRUE) or No(FALSE).</td></tr>
    <tr><td></td><td valign=top><em>codec_configuration_size</em>&nbsp;</td><td>The size of codec_configuration.</td></tr>
    <tr><td></td><td valign=top><em>codec_configuration</em>&nbsp;</td><td>Holds the common capabilities of the local and remote Stream End Points.</td></tr>
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The application should send a codec configuration based on the common capabilities of the local and remote Stream End Points. If this is not possible, accept should be set to false and the connection will fail.    </td>
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<a class="anchor" name="a54" doxytag="gavdp.h::GavdpOpen" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpOpen           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>gavdp</em>, </td>
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          <td class="md" nowrap><a class="el" href="csrtypes_8h.html#a4">uint16</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>seid</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="structbdaddr.html">bdaddr</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>bd_addr</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Open a stream connection with a remote device. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>seid</em>&nbsp;</td><td>Local Stream End point Identifier. </td></tr>
    <tr><td></td><td valign=top><em>bd_addr</em>&nbsp;</td><td>Bluetooth address of the remote device.</td></tr>
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This will request to initiate a GAVDP connection to the Bluetooth device specified. The library will search all of the remote Stream End Points to find one compatible with the local Stream End Point specified.<p>
GAVDP_OPEN_CFM message is returned.     </td>
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<a class="anchor" name="a55" doxytag="gavdp.h::GavdpClose" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpClose           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>gavdp</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>media_sink</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Close a stream connection with a remote device. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>media_sink</em>&nbsp;</td><td>The sink associated with the transport channel.</td></tr>
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GAVDP_CLOSE_CFM message is returned.     </td>
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<a class="anchor" name="a56" doxytag="gavdp.h::GavdpStart" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpStart           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>gavdp</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>media_sink</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Start media streaming. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>media_sink</em>&nbsp;</td><td>The sink associated with the transport channel.</td></tr>
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Request to start media streaming on previously opened connection.<p>
GAVDP_START_CFM message is returned.     </td>
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<a class="anchor" name="a57" doxytag="gavdp.h::GavdpSuspend" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpSuspend           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>gavdp</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>media_sink</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Suspend a currently streaming media stream. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used. </td></tr>
    <tr><td></td><td valign=top><em>media_sink</em>&nbsp;</td><td>The sink associated with the transport channel.</td></tr>
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This is an optional feature of the GAVDP specification.<p>
GAVDP_SUSPEND_CFM message is returned.     </td>
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<a class="anchor" name="a58" doxytag="gavdp.h::GavdpCloseAll" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpCloseAll           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>gavdp</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Close all currently active SEPs and clean up the signalling channels. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
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This is a general clean up function for any connections that may still be active. All currently active SEPs will be closed and all media channels disconnected. Any singalling channels will also be disconnected. This function should only be called if the client wants to disconnect all existing GAVDP related connections currently set up to the local device.     </td>
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<a class="anchor" name="a59" doxytag="gavdp.h::GavdpEnableSignallingIndications" ></a><p>
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          <td class="md" nowrap valign="top"> void GavdpEnableSignallingIndications           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="gavdp_8h.html#a16">GAVDP</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>gavdp</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Call to receive indications when the signalling channel is opened or closed. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td></td><td valign=top><em>gavdp</em>&nbsp;</td><td>The profile instance which will be used.</td></tr>
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This is called if the application wants to retrieve messages when the signalling channel opens or closes.     </td>
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