232 lines
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232 lines
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<div id="projectbrief">Additional custom or not Standard C++ covered algorithms</div>
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<li class="navelem"><b>stdex</b></li><li class="navelem"><b>wav</b></li><li class="navelem"><a class="el" href="structstdex_1_1wav_1_1format.html">format</a></li> </ul>
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<a href="structstdex_1_1wav_1_1format-members.html">List of all members</a> </div>
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<div class="headertitle"><div class="title">stdex::wav::format Struct Reference</div></div>
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</div><!--header-->
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<div class="contents">
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<p>Waveform format.
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<a href="#details">More...</a></p>
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<p><code>#include <<a class="el" href="wav_8hpp_source.html">stdex/wav.hpp</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-types" name="pub-types"></a>
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Public Types</h2></td></tr>
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<tr class="memitem:a9e48aadca63b92583abda67513aa4553" id="r_a9e48aadca63b92583abda67513aa4553"><td class="memItemLeft" align="right" valign="top">enum class  </td><td class="memItemRight" valign="bottom"><a class="el" href="#a9e48aadca63b92583abda67513aa4553">compression_t</a> : uint16_t { <br />
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  <a class="el" href="#a9e48aadca63b92583abda67513aa4553aad921d60486366258809553a3db49a4a">unknown</a> = 0x0000
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553aec5c8103218f27aa6ecfd3f11e1a6b45">pcm</a> = 0x0001
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553aeb80a477a2c667de92ada178f52c3508">microsoft_adpcm</a> = 0x0002
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553ac00e16f1478ac9f85214649555b3313b">pcm_float</a> = 0x0003
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, <br />
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  <a class="el" href="#a9e48aadca63b92583abda67513aa4553a49aa00965cc0b1ff88d30355744ebf2c">itu_g711_a_law</a> = 0x0006
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553a67888b7069da4d83bebe88c0e4f41fc8">itu_g711_mu_law</a> = 0x0007
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553a04984c51e6d66d2a85c2f5741f528c62">ima_adpcm</a> = 0x0011
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553a4f4918e9489ba6475c99ee45b29d0ae5">itu_g_723_adpcm</a> = 0x0016
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, <br />
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  <a class="el" href="#a9e48aadca63b92583abda67513aa4553a65272ddf98e4ddbea87abd0e2aebba6c">gsm_6_10</a> = 0x0031
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553aaf9fbf9c2fa9d447e7c297c0ce6aa1bc">itu_g_721_adpcm</a> = 0x0040
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553a28444c0d7c9a981a6a414f9fd5a7ea35">mpeg</a> = 0x0050
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, <a class="el" href="#a9e48aadca63b92583abda67513aa4553aac15dd302601bdac753596694ac78093">experimental</a> = 0xffff
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<br />
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}</td></tr>
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<tr class="separator:a9e48aadca63b92583abda67513aa4553"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ace0449e736c4c963d6a280e22e1e7a32" id="r_ace0449e736c4c963d6a280e22e1e7a32"><td class="memItemLeft" align="right" valign="top"><a id="ace0449e736c4c963d6a280e22e1e7a32" name="ace0449e736c4c963d6a280e22e1e7a32"></a>
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using </td><td class="memItemRight" valign="bottom"><b>record</b> = <a class="el" href="classstdex_1_1idrec_1_1record.html">stdex::idrec::record</a><<a class="el" href="structstdex_1_1wav_1_1format.html">format</a>, id_t, 0x20746D66 , length_t, align></td></tr>
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<tr class="separator:ace0449e736c4c963d6a280e22e1e7a32"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-attribs" name="pub-attribs"></a>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a90d39427490442ea5315b9a0200cf8c5" id="r_a90d39427490442ea5315b9a0200cf8c5"><td class="memItemLeft" align="right" valign="top"><a id="a90d39427490442ea5315b9a0200cf8c5" name="a90d39427490442ea5315b9a0200cf8c5"></a>
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enum <a class="el" href="#a9e48aadca63b92583abda67513aa4553">stdex::wav::format::compression_t</a> </td><td class="memItemRight" valign="bottom"><b>compression</b> = <a class="el" href="#a9e48aadca63b92583abda67513aa4553aad921d60486366258809553a3db49a4a">compression_t::unknown</a></td></tr>
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<tr class="memdesc:a90d39427490442ea5315b9a0200cf8c5"><td class="mdescLeft"> </td><td class="mdescRight">Waveform compression. <br /></td></tr>
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<tr class="separator:a90d39427490442ea5315b9a0200cf8c5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac2e701c78ac7fa1861220552ac0f9477" id="r_ac2e701c78ac7fa1861220552ac0f9477"><td class="memItemLeft" align="right" valign="top"><a id="ac2e701c78ac7fa1861220552ac0f9477" name="ac2e701c78ac7fa1861220552ac0f9477"></a>
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uint16_t </td><td class="memItemRight" valign="bottom"><b>num_channels</b> = 0</td></tr>
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<tr class="memdesc:ac2e701c78ac7fa1861220552ac0f9477"><td class="mdescLeft"> </td><td class="mdescRight">The number of channels specifies how many separate audio signals that are encoded in the wave data chunk (1 - mono, 2 - stereo) <br /></td></tr>
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<tr class="separator:ac2e701c78ac7fa1861220552ac0f9477"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5acb6af39b217522c26c565c886d5954" id="r_a5acb6af39b217522c26c565c886d5954"><td class="memItemLeft" align="right" valign="top"><a id="a5acb6af39b217522c26c565c886d5954" name="a5acb6af39b217522c26c565c886d5954"></a>
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uint32_t </td><td class="memItemRight" valign="bottom"><b>sample_rate</b> = 0</td></tr>
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<tr class="memdesc:a5acb6af39b217522c26c565c886d5954"><td class="mdescLeft"> </td><td class="mdescRight">The number of sample slices per second (Hz). This value is unaffected by the number of channels. <br /></td></tr>
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<tr class="separator:a5acb6af39b217522c26c565c886d5954"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a09a6dc6744dbd0331c2dd50379679497" id="r_a09a6dc6744dbd0331c2dd50379679497"><td class="memItemLeft" align="right" valign="top"><a id="a09a6dc6744dbd0331c2dd50379679497" name="a09a6dc6744dbd0331c2dd50379679497"></a>
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uint32_t </td><td class="memItemRight" valign="bottom"><b>bytes_per_second</b> = 0</td></tr>
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<tr class="memdesc:a09a6dc6744dbd0331c2dd50379679497"><td class="mdescLeft"> </td><td class="mdescRight">How many bytes of wave data must be streamed to a D/A converter per second in order to play the wave file. This information is useful when determining if data can be streamed from the source fast enough to keep up with playback. This value can be easily calculated with the formula: <code>sample_rate * block_align</code> <br /></td></tr>
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<tr class="separator:a09a6dc6744dbd0331c2dd50379679497"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad1e8389dc2e46f4a89ca19bb5b9804f5" id="r_ad1e8389dc2e46f4a89ca19bb5b9804f5"><td class="memItemLeft" align="right" valign="top"><a id="ad1e8389dc2e46f4a89ca19bb5b9804f5" name="ad1e8389dc2e46f4a89ca19bb5b9804f5"></a>
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uint16_t </td><td class="memItemRight" valign="bottom"><b>block_align</b> = 0</td></tr>
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<tr class="memdesc:ad1e8389dc2e46f4a89ca19bb5b9804f5"><td class="mdescLeft"> </td><td class="mdescRight">The number of bytes per sample slice (all channels). This value is not affected by the number of channels and can be calculated with the formula: <code>bits_per_channel / 8 * num_channels</code> <br /></td></tr>
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<tr class="separator:ad1e8389dc2e46f4a89ca19bb5b9804f5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a67f8c858e962c30f4f38f08bfc02354f" id="r_a67f8c858e962c30f4f38f08bfc02354f"><td class="memItemLeft" align="right" valign="top"><a id="a67f8c858e962c30f4f38f08bfc02354f" name="a67f8c858e962c30f4f38f08bfc02354f"></a>
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uint16_t </td><td class="memItemRight" valign="bottom"><b>bits_per_channel</b> = 0</td></tr>
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<tr class="memdesc:a67f8c858e962c30f4f38f08bfc02354f"><td class="mdescLeft"> </td><td class="mdescRight">The number of bits used to define each sample. This value is usually 8, 16, 24 or 32. If the number of bits is not byte aligned (a multiple of 8) then the number of bytes used per sample is rounded up to the nearest byte size and the unused bytes are set to 0 and ignored. <br /></td></tr>
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<tr class="separator:a67f8c858e962c30f4f38f08bfc02354f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a87fad34087b6372c05a9d2c449a49123" id="r_a87fad34087b6372c05a9d2c449a49123"><td class="memItemLeft" align="right" valign="top"><a id="a87fad34087b6372c05a9d2c449a49123" name="a87fad34087b6372c05a9d2c449a49123"></a>
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<a class="el" href="classstdex_1_1stream_1_1memory__file.html">stdex::stream::memory_file</a> </td><td class="memItemRight" valign="bottom"><b>extra</b></td></tr>
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<tr class="memdesc:a87fad34087b6372c05a9d2c449a49123"><td class="mdescLeft"> </td><td class="mdescRight">Additional format data. <br /></td></tr>
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<tr class="separator:a87fad34087b6372c05a9d2c449a49123"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="friends" name="friends"></a>
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Friends</h2></td></tr>
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<tr class="memitem:a447cd99577e4d2854e0eb38726bee0a5" id="r_a447cd99577e4d2854e0eb38726bee0a5"><td class="memItemLeft" align="right" valign="top"><a id="a447cd99577e4d2854e0eb38726bee0a5" name="a447cd99577e4d2854e0eb38726bee0a5"></a>
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<a class="el" href="classstdex_1_1stream_1_1basic.html">stdex::stream::basic</a> & </td><td class="memItemRight" valign="bottom"><b>operator<<</b> (<a class="el" href="classstdex_1_1stream_1_1basic.html">stdex::stream::basic</a> &dat, const <a class="el" href="structstdex_1_1wav_1_1format.html">format</a> &<a class="el" href="structstdex_1_1wav_1_1data.html">data</a>)</td></tr>
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<tr class="separator:a447cd99577e4d2854e0eb38726bee0a5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a33f4526f3528fb596eb18aabc5d7cfe5" id="r_a33f4526f3528fb596eb18aabc5d7cfe5"><td class="memItemLeft" align="right" valign="top"><a id="a33f4526f3528fb596eb18aabc5d7cfe5" name="a33f4526f3528fb596eb18aabc5d7cfe5"></a>
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<a class="el" href="classstdex_1_1stream_1_1basic.html">stdex::stream::basic</a> & </td><td class="memItemRight" valign="bottom"><b>operator>></b> (<a class="el" href="classstdex_1_1stream_1_1basic.html">stdex::stream::basic</a> &dat, <a class="el" href="structstdex_1_1wav_1_1format.html">format</a> &<a class="el" href="structstdex_1_1wav_1_1data.html">data</a>)</td></tr>
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<tr class="separator:a33f4526f3528fb596eb18aabc5d7cfe5"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Waveform format. </p>
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</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<a id="a9e48aadca63b92583abda67513aa4553" name="a9e48aadca63b92583abda67513aa4553"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a9e48aadca63b92583abda67513aa4553">◆ </a></span>compression_t</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<tr>
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<td class="memname">enum class <a class="el" href="#a9e48aadca63b92583abda67513aa4553">stdex::wav::format::compression_t</a> : uint16_t</td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">strong</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553aad921d60486366258809553a3db49a4a" name="a9e48aadca63b92583abda67513aa4553aad921d60486366258809553a3db49a4a"></a>unknown </td><td class="fielddoc"><p>Unknown. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553aec5c8103218f27aa6ecfd3f11e1a6b45" name="a9e48aadca63b92583abda67513aa4553aec5c8103218f27aa6ecfd3f11e1a6b45"></a>pcm </td><td class="fielddoc"><p>PCM/uncompressed integral. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553aeb80a477a2c667de92ada178f52c3508" name="a9e48aadca63b92583abda67513aa4553aeb80a477a2c667de92ada178f52c3508"></a>microsoft_adpcm </td><td class="fielddoc"><p>Microsoft ADPCM. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553ac00e16f1478ac9f85214649555b3313b" name="a9e48aadca63b92583abda67513aa4553ac00e16f1478ac9f85214649555b3313b"></a>pcm_float </td><td class="fielddoc"><p>PCM/uncompressed floating point. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a49aa00965cc0b1ff88d30355744ebf2c" name="a9e48aadca63b92583abda67513aa4553a49aa00965cc0b1ff88d30355744ebf2c"></a>itu_g711_a_law </td><td class="fielddoc"><p>ITU G.711 a-law. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a67888b7069da4d83bebe88c0e4f41fc8" name="a9e48aadca63b92583abda67513aa4553a67888b7069da4d83bebe88c0e4f41fc8"></a>itu_g711_mu_law </td><td class="fielddoc"><p>ITU G.711 µ-law. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a04984c51e6d66d2a85c2f5741f528c62" name="a9e48aadca63b92583abda67513aa4553a04984c51e6d66d2a85c2f5741f528c62"></a>ima_adpcm </td><td class="fielddoc"><p>IMA ADPCM. </p>
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|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a4f4918e9489ba6475c99ee45b29d0ae5" name="a9e48aadca63b92583abda67513aa4553a4f4918e9489ba6475c99ee45b29d0ae5"></a>itu_g_723_adpcm </td><td class="fielddoc"><p>ITU G.723 ADPCM (Yamaha) </p>
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|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a65272ddf98e4ddbea87abd0e2aebba6c" name="a9e48aadca63b92583abda67513aa4553a65272ddf98e4ddbea87abd0e2aebba6c"></a>gsm_6_10 </td><td class="fielddoc"><p>GSM 6.10. </p>
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|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553aaf9fbf9c2fa9d447e7c297c0ce6aa1bc" name="a9e48aadca63b92583abda67513aa4553aaf9fbf9c2fa9d447e7c297c0ce6aa1bc"></a>itu_g_721_adpcm </td><td class="fielddoc"><p>ITU G.721 ADPCM. </p>
|
|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553a28444c0d7c9a981a6a414f9fd5a7ea35" name="a9e48aadca63b92583abda67513aa4553a28444c0d7c9a981a6a414f9fd5a7ea35"></a>mpeg </td><td class="fielddoc"><p>MPEG. </p>
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|
</td></tr>
|
|
<tr><td class="fieldname"><a id="a9e48aadca63b92583abda67513aa4553aac15dd302601bdac753596694ac78093" name="a9e48aadca63b92583abda67513aa4553aac15dd302601bdac753596694ac78093"></a>experimental </td><td class="fielddoc"><p>Experimental. </p>
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|
</td></tr>
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|
</table>
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|
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</div>
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</div>
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<hr/>The documentation for this struct was generated from the following file:<ul>
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<li>include/stdex/<a class="el" href="wav_8hpp_source.html">wav.hpp</a></li>
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</ul>
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