http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=Photo_CD_Audio 2026-04-24T08:38:52Z Revision history for this page on the wiki MediaWiki 1.19.2 http://fileformats.archiveteam.org/index.php?title=Photo_CD_Audio&diff=48053&oldid=prev 2024-02-16T20:04:07Z

<p>‎<span dir="auto"><span class="autocomment">Sample files</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 20:04, 16 February 2024</td> </tr><tr><td colspan="2" class="diff-lineno">Line 18:</td> <td colspan="2" class="diff-lineno">Line 18:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">https://telparia.com/fileFormatSamples/</del>audio/photoCDAudio<del class="diffchange diffchange-inline">/</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">{{DexvertSamples|</ins>audio/photoCDAudio<ins class="diffchange diffchange-inline">}}</ins></div></td></tr> </table>

Sembiance http://fileformats.archiveteam.org/index.php?title=Photo_CD_Audio&diff=42772&oldid=prev 2022-06-08T04:44:14Z

<p>‎<span dir="auto"><span class="autocomment">Overview</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 04:44, 8 June 2022</td> </tr><tr><td colspan="2" class="diff-lineno">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==Overview==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==Overview==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">Mny </del>Photo CD discs back in the day had an 'audio' folder with files named audio##.pcd</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Many </ins>Photo CD discs back in the day had an 'audio' folder with files named audio##.pcd</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and can be converted with: &lt;pre&gt;sox -t cdda&lt;/pre&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and can be converted with: &lt;pre&gt;sox -t cdda&lt;/pre&gt;</div></td></tr> </table>

Sembiance http://fileformats.archiveteam.org/index.php?title=Photo_CD_Audio&diff=42771&oldid=prev 2022-06-08T04:44:07Z

<p>‎<span dir="auto"><span class="autocomment">Overview</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 04:44, 8 June 2022</td> </tr><tr><td colspan="2" class="diff-lineno">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and can be converted with: &lt;pre&gt;sox -t cdda&lt;/pre&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and can be converted with: &lt;pre&gt;sox -t cdda&lt;/pre&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Others can be <del class="diffchange diffchange-inline">converter </del>with: &lt;pre&gt;sox -t raw -r 44100 -c 2 -b 16 -e signed-integer audio54.pcd garble.wav&lt;/pre&gt;</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Others can be <ins class="diffchange diffchange-inline">converted </ins>with: &lt;pre&gt;sox -t raw -r 44100 -c 2 -b 16 -e signed-integer audio54.pcd garble.wav&lt;/pre&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Note in both cases however there is some sort of 'distortion' that follows the rhythm of the track (non random, non periodic). It almost sounds like there is some sort of additional data embedded within the audio, but haven't come up with any way to properly handle it or filter it out.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Note in both cases however there is some sort of 'distortion' that follows the rhythm of the track (non random, non periodic). It almost sounds like there is some sort of additional data embedded within the audio, but haven't come up with any way to properly handle it or filter it out.</div></td></tr> </table>

Sembiance http://fileformats.archiveteam.org/index.php?title=Photo_CD_Audio&diff=42770&oldid=prev 2022-06-08T04:43:57Z

<p>‎<span dir="auto"><span class="autocomment">Overview</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 04:43, 8 June 2022</td> </tr><tr><td colspan="2" class="diff-lineno">Line 8:</td> <td colspan="2" class="diff-lineno">Line 8:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Mny Photo CD discs back in the day had an 'audio' folder with files named audio##.pcd</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Mny Photo CD discs back in the day had an 'audio' folder with files named audio##.pcd</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and <del class="diffchange diffchange-inline">convert </del>with <del class="diffchange diffchange-inline">`</del>sox -t cdda<del class="diffchange diffchange-inline">`</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Some of these are just CDDA audio and <ins class="diffchange diffchange-inline">can be converted </ins>with<ins class="diffchange diffchange-inline">: &lt;pre&gt;</ins>sox -t cdda<ins class="diffchange diffchange-inline">&lt;/pre&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Others <del class="diffchange diffchange-inline">however do not convert correctly with that format and must </del>be <del class="diffchange diffchange-inline">in some other format. Doing `</del>sox -t <del class="diffchange diffchange-inline">lpc` allows you to </del>'<del class="diffchange diffchange-inline">hear</del>' some sort of <del class="diffchange diffchange-inline">structure/voices </del>but haven't <del class="diffchange diffchange-inline">been able </del>to <del class="diffchange diffchange-inline">track down the correct settings to convert this audio format</del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Others <ins class="diffchange diffchange-inline">can </ins>be <ins class="diffchange diffchange-inline">converter with: &lt;pre&gt;</ins>sox -t <ins class="diffchange diffchange-inline">raw -r 44100 -c 2 -b 16 -e signed-integer audio54.pcd garble.wav&lt;/pre&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>&#160;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Note in both cases however there is some sort of </ins>'<ins class="diffchange diffchange-inline">distortion</ins>' <ins class="diffchange diffchange-inline">that follows the rhythm of the track (non random, non periodic). It almost sounds like there is </ins>some sort of <ins class="diffchange diffchange-inline">additional data embedded within the audio, </ins>but haven't <ins class="diffchange diffchange-inline">come up with any way </ins>to <ins class="diffchange diffchange-inline">properly handle it or filter it out</ins>.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Software ==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Software ==</div></td></tr> </table>

Sembiance http://fileformats.archiveteam.org/index.php?title=Photo_CD_Audio&diff=42769&oldid=prev 2022-06-07T23:47:16Z

<p>Added page about Photo CD audio files</p> <p><b>New page</b></p><div>{{FormatInfo<br /> |formattype=electronic<br /> |subcat=Audio and Music<br /> |extensions={{ext|pcd}}<br /> }}<br /> <br /> ==Overview==<br /> Mny Photo CD discs back in the day had an 'audio' folder with files named audio##.pcd<br /> <br /> Some of these are just CDDA audio and convert with `sox -t cdda`<br /> <br /> Others however do not convert correctly with that format and must be in some other format. Doing `sox -t lpc` allows you to 'hear' some sort of structure/voices but haven't been able to track down the correct settings to convert this audio format.<br /> <br /> == Software ==<br /> * [http://sox.sourceforge.net/ SoX]<br /> <br /> == Sample files ==<br /> * https://telparia.com/fileFormatSamples/audio/photoCDAudio/</div>

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