arduino-audio-tools/classaudio__tools_1_1_channel_format_converter_stream.html

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<li class="navelem"><a class="el" href="namespaceaudio__tools.html">audio_tools</a></li><li class="navelem"><a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html">ChannelFormatConverterStream</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pro-methods">Protected Member Functions</a> &#124;
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<div class="title">ChannelFormatConverterStream Class Reference<div class="ingroups"><a class="el" href="group__main.html">Arduino Audio Tools</a> &raquo; <a class="el" href="group__transform.html">Converting Streams</a></div></div> </div>
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<p>Channel converter which does not use a template.
<a href="classaudio__tools_1_1_channel_format_converter_stream.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_audio_streams_converter_8h_source.html">AudioStreamsConverter.h</a>&gt;</code></p>
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Inheritance diagram for ChannelFormatConverterStream:</div>
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<img src="classaudio__tools_1_1_channel_format_converter_stream.png" usemap="#ChannelFormatConverterStream_map" alt=""/>
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<area href="classaudio__tools_1_1_reformat_base_stream.html" title="Base class for chained converting streams." alt="ReformatBaseStream" shape="rect" coords="204,280,398,304"/>
<area href="classaudio__tools_1_1_modifying_stream.html" title="Abstract class: Objects can be put into a pipleline." alt="ModifyingStream" shape="rect" coords="204,224,398,248"/>
<area href="classaudio__tools_1_1_audio_stream.html" title="Base class for all Audio Streams. It support the boolean operator to test if the object is ready with..." alt="AudioStream" shape="rect" coords="204,168,398,192"/>
<area href="classaudio__tools_1_1_base_stream.html" title="Base class for all Streams. It relies on write(const uint8_t *buffer, size_t size) and readBytes(uint..." alt="BaseStream" shape="rect" coords="0,112,194,136"/>
<area href="classaudio__tools_1_1_audio_info_support.html" title="Supports changes to the sampling rate, bits and channels." alt="AudioInfoSupport" shape="rect" coords="204,112,398,136"/>
<area href="classaudio__tools_1_1_audio_info_source.html" title="Supports the subscription to audio change notifications." alt="AudioInfoSource" shape="rect" coords="408,112,602,136"/>
<area href="classaudio__tools_1_1_stream.html" alt="Stream" shape="rect" coords="0,56,194,80"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ChannelFormatConverterStream</b> (<a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html">ChannelFormatConverterStream</a> const &amp;)=delete</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ChannelFormatConverterStream</b> (<a class="el" href="classaudio__tools_1_1_print.html">Print</a> &amp;print)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ChannelFormatConverterStream</b> (<a class="el" href="classaudio__tools_1_1_stream.html">Stream</a> &amp;stream)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_info_source.html#a727a24459787e1eeeb7a37ba888394a6">addNotifyAudioChange</a> (<a class="el" href="classaudio__tools_1_1_audio_info_support.html">AudioInfoSupport</a> &amp;bi)</td></tr>
<tr class="memdesc:a727a24459787e1eeeb7a37ba888394a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Adds target to be notified about audio changes. <br /></td></tr>
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virtual <a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_stream.html#aececda97cff151859a8695d30896dd20">audioInfo</a> () override</td></tr>
<tr class="memdesc:aececda97cff151859a8695d30896dd20"><td class="mdescLeft">&#160;</td><td class="mdescRight">provides the actual input <a class="el" href="structaudio__tools_1_1_audio_info.html" title="Basic Audio information which drives e.g. I2S.">AudioInfo</a> <br /></td></tr>
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<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html#ab5af4066a6ef92716fc14eaf50926f72">audioInfoOut</a> () override</td></tr>
<tr class="memdesc:ab5af4066a6ef92716fc14eaf50926f72"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the <a class="el" href="structaudio__tools_1_1_audio_info.html" title="Basic Audio information which drives e.g. I2S.">AudioInfo</a> with the to_channels. <br /></td></tr>
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virtual int&#160;</td><td class="memItemRight" valign="bottom"><b>available</b> () override</td></tr>
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virtual int&#160;</td><td class="memItemRight" valign="bottom"><b>availableForWrite</b> () override</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>begin</b> ()</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>begin</b> (<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a> cfg, int toChannels)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>begin</b> (<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a> from, <a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a> to)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_info_source.html#affd15675a5e391c34cccefa7181354bb">clearNotifyAudioChange</a> ()</td></tr>
<tr class="memdesc:affd15675a5e391c34cccefa7181354bb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deletes all change notify subscriptions. <br /></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>end</b> () override</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>flush</b> () override</td></tr>
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float&#160;</td><td class="memItemRight" valign="bottom"><b>getByteFactor</b> ()</td></tr>
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virtual <a class="el" href="classaudio__tools_1_1_print.html">Print</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>getPrint</b> ()</td></tr>
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virtual <a class="el" href="classaudio__tools_1_1_stream.html">Stream</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>getStream</b> ()</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_info_source.html#a475bc9908ea8a1d67e5cc1c1f67a71b2">isNotifyActive</a> ()</td></tr>
<tr class="memdesc:a475bc9908ea8a1d67e5cc1c1f67a71b2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Checks if the automatic <a class="el" href="structaudio__tools_1_1_audio_info.html" title="Basic Audio information which drives e.g. I2S.">AudioInfo</a> update is active. <br /></td></tr>
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virtual&#160;</td><td class="memItemRight" valign="bottom"><b>operator bool</b> ()</td></tr>
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<a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html">ChannelFormatConverterStream</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html">ChannelFormatConverterStream</a> const &amp;)=delete</td></tr>
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size_t&#160;</td><td class="memItemRight" valign="bottom"><b>readBytes</b> (uint8_t *data, size_t len) override</td></tr>
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virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_stream.html#a36e26f40121eda38b0042dcba026ab82">readSilence</a> (uint8_t *buffer, size_t length)</td></tr>
<tr class="memdesc:a36e26f40121eda38b0042dcba026ab82"><td class="mdescLeft">&#160;</td><td class="mdescRight">Source to generate silence: just sets the buffer to 0. <br /></td></tr>
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virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_info_source.html#aa5b1cdb06807ff2dc37acbaff63410b9">removeNotifyAudioChange</a> (<a class="el" href="classaudio__tools_1_1_audio_info_support.html">AudioInfoSupport</a> &amp;bi)</td></tr>
<tr class="memdesc:aa5b1cdb06807ff2dc37acbaff63410b9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Removes a target in order not to be notified about audio changes. <br /></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_channel_format_converter_stream.html#ae7ea43235bd3821c81da4f95c519bba5">setAudioInfo</a> (<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a> cfg) override</td></tr>
<tr class="memdesc:ae7ea43235bd3821c81da4f95c519bba5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Defines the input <a class="el" href="structaudio__tools_1_1_audio_info.html" title="Basic Audio information which drives e.g. I2S.">AudioInfo</a>. <br /></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_info_source.html#a909f118906f9cf7024baae224dcd90a7">setNotifyActive</a> (bool flag)</td></tr>
<tr class="memdesc:a909f118906f9cf7024baae224dcd90a7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deactivate/Reactivate automatic <a class="el" href="structaudio__tools_1_1_audio_info.html" title="Basic Audio information which drives e.g. I2S.">AudioInfo</a> updates: (default is active) <br /></td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>setOutput</b> (<a class="el" href="classaudio__tools_1_1_audio_output.html">AudioOutput</a> &amp;print)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_reformat_base_stream.html#a481a4d7687bb4a88536fd7ebe16fdc91">setOutput</a> (<a class="el" href="classaudio__tools_1_1_print.html">Print</a> &amp;print) override</td></tr>
<tr class="memdesc:a481a4d7687bb4a88536fd7ebe16fdc91"><td class="mdescLeft">&#160;</td><td class="mdescRight">Defines/Changes the output target. <br /></td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>setStream</b> (<a class="el" href="classaudio__tools_1_1_audio_stream.html">AudioStream</a> &amp;stream)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_reformat_base_stream.html#a3175c90bb7d1186fc8eea5d5114a3766">setStream</a> (<a class="el" href="classaudio__tools_1_1_stream.html">Stream</a> &amp;stream) override</td></tr>
<tr class="memdesc:a3175c90bb7d1186fc8eea5d5114a3766"><td class="mdescLeft">&#160;</td><td class="mdescRight">Defines/Changes the input &amp; output. <br /></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>setToChannels</b> (uint16_t channels)</td></tr>
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virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><b>write</b> (const uint8_t *data, size_t len) override</td></tr>
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virtual size_t&#160;</td><td class="memItemRight" valign="bottom"><b>write</b> (uint8_t ch) override</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_audio_stream.html#ad89418aeb557f65a8f1a0aed755633b1">writeSilence</a> (size_t len)</td></tr>
<tr class="memdesc:ad89418aeb557f65a8f1a0aed755633b1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Writes len bytes of silence (=0). <br /></td></tr>
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Protected Member Functions</h2></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_reformat_base_stream.html#a19db610062b0771c616d6e31cddc5ddc">addNotifyOnFirstWrite</a> ()</td></tr>
<tr class="memdesc:a19db610062b0771c616d6e31cddc5ddc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add notification on first call of write. <br /></td></tr>
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template&lt;typename T &gt; </td></tr>
<tr class="memitem:a73da1954fe4bdfb7b79ff6ddcac1b312"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="classaudio__tools_1_1_channel_format_converter_stream_t.html">ChannelFormatConverterStreamT</a>&lt; T &gt; *&#160;</td><td class="memTemplItemRight" valign="bottom"><b>getConverter</b> ()</td></tr>
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virtual int&#160;</td><td class="memItemRight" valign="bottom"><b>not_supported</b> (int out, const char *msg=&quot;&quot;)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>notifyAudioChange</b> (<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a> info)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>refillReadBuffer</b> ()</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classaudio__tools_1_1_reformat_base_stream.html#a6040e2bfdadb06e8d62fafc03f7b3116">setNotifyOnOutput</a> (<a class="el" href="classaudio__tools_1_1_audio_info_support.html">AudioInfoSupport</a> &amp;info)</td></tr>
<tr class="memdesc:a6040e2bfdadb06e8d62fafc03f7b3116"><td class="mdescLeft">&#160;</td><td class="mdescRight">Define potential notification. <br /></td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>setupConverter</b> (int fromChannels, int toChannels)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>setupReader</b> ()</td></tr>
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Protected Attributes</h2></td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>_timeout</b> = 10</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>bits_per_sample</b> = 0</td></tr>
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void *&#160;</td><td class="memItemRight" valign="bottom"><b>converter</b></td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>from_channels</b></td></tr>
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<a class="el" href="structaudio__tools_1_1_audio_info.html">AudioInfo</a>&#160;</td><td class="memItemRight" valign="bottom"><b>info</b></td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>is_notify_active</b> = true</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>is_output_notify</b> = false</td></tr>
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<a class="el" href="classaudio__tools_1_1_vector.html">Vector</a>&lt; <a class="el" href="classaudio__tools_1_1_audio_info_support.html">AudioInfoSupport</a> * &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>notify_vector</b></td></tr>
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<a class="el" href="classaudio__tools_1_1_audio_info_support.html">AudioInfoSupport</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>p_notify_on_output</b> = nullptr</td></tr>
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<a class="el" href="classaudio__tools_1_1_print.html">Print</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>p_print</b> = nullptr</td></tr>
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<a class="el" href="classaudio__tools_1_1_stream.html">Stream</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>p_stream</b> = nullptr</td></tr>
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<a class="el" href="classaudio__tools_1_1_transformation_reader.html">TransformationReader</a>&lt; <a class="el" href="classaudio__tools_1_1_reformat_base_stream.html">ReformatBaseStream</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>reader</b></td></tr>
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<a class="el" href="classaudio__tools_1_1_ring_buffer.html">RingBuffer</a>&lt; uint8_t &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>tmp_in</b> {0}</td></tr>
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<a class="el" href="classaudio__tools_1_1_ring_buffer.html">RingBuffer</a>&lt; uint8_t &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>tmp_out</b> {0}</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>to_channels</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Channel converter which does not use a template. </p>
<dl class="section author"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>
<dl class="section copyright"><dt>Copyright</dt><dd>GPLv3 </dd></dl>
</div><hr/>The documentation for this class was generated from the following file:<ul>
<li>src/AudioTools/<a class="el" href="_audio_streams_converter_8h_source.html">AudioStreamsConverter.h</a></li>
</ul>
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