https://wiki.multimedia.cx/index.php?action=history&feed=atom&title=Bluetooth_SBC 2026-06-15T08:20:57Z Revision history for this page on the wiki MediaWiki 1.39.5 https://wiki.multimedia.cx/index.php?title=Bluetooth_SBC&diff=10208&oldid=prev 2008-05-25T10:36:58Z

<p>Add link to BlueZ project</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 03:36, 25 May 2008</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* LGPL SBC library: http://www.holtmann.org/linux/bluetooth/sbc.html</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* LGPL SBC library: http://www.holtmann.org/linux/bluetooth/sbc.html</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* There is a better maintained version at the [http://www.bluez.org/ BlueZ] project: http://bluez.cvs.sourceforge.net/bluez/utils/sbc/sbc.c?view=markup</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The Bluetooth low-complexity, subband codec (SBC) is described in the specification of the Advanced Audio Distribution Profile (A2DP) in appendix B (page 50). SBC is an audio coding system specially designed for Bluetooth audio and video applications to obtain high quality audio at medium bitrates, and having a low computational complexity. It uses 4 or 8 subbands, an adaptive bit allocation algorithm and simple adaptive block PCM quantizers. The SBC audio coding system is based on an earlier system: F. de Bont, M. Groenewegen and W. Oomen, &quot;A High Quality Audio-Coding System at 128 kb/s&quot;,</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The Bluetooth low-complexity, subband codec (SBC) is described in the specification of the Advanced Audio Distribution Profile (A2DP) in appendix B (page 50). SBC is an audio coding system specially designed for Bluetooth audio and video applications to obtain high quality audio at medium bitrates, and having a low computational complexity. It uses 4 or 8 subbands, an adaptive bit allocation algorithm and simple adaptive block PCM quantizers. The SBC audio coding system is based on an earlier system: F. de Bont, M. Groenewegen and W. Oomen, &quot;A High Quality Audio-Coding System at 128 kb/s&quot;,</div></td></tr> </table>

Vitor https://wiki.multimedia.cx/index.php?title=Bluetooth_SBC&diff=9086&oldid=prev 2007-11-18T16:49:47Z

<p><a href="/index.php/SBC" title="SBC">SBC</a> moved to <a href="/index.php/Bluetooth_SBC" title="Bluetooth SBC">Bluetooth SBC</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="en"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:49, 18 November 2007</td> </tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

Multimedia Mike https://wiki.multimedia.cx/index.php?title=Bluetooth_SBC&diff=9084&oldid=prev 2007-11-18T16:31:38Z

<p>vnd.octel.sbc and the samples are not the Bluetooth SBC</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:31, 18 November 2007</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* mime-type: audio/vnd.octel.sbc</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* samples: http://samples.mplayerhq.hu/A-codecs/SBC/</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* LGPL SBC library: http://www.holtmann.org/linux/bluetooth/sbc.html</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* LGPL SBC library: http://www.holtmann.org/linux/bluetooth/sbc.html</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> </table>

Alex https://wiki.multimedia.cx/index.php?title=Bluetooth_SBC&diff=9021&oldid=prev 2007-11-13T12:41:03Z

<p>skeleton description, mostly pasted from http://www.holtmann.org/linux/bluetooth/sbc.html</p> <p><b>New page</b></p><div>* mime-type: audio/vnd.octel.sbc<br /> * samples: http://samples.mplayerhq.hu/A-codecs/SBC/<br /> * LGPL SBC library: http://www.holtmann.org/linux/bluetooth/sbc.html<br /> <br /> The Bluetooth low-complexity, subband codec (SBC) is described in the specification of the Advanced Audio Distribution Profile (A2DP) in appendix B (page 50). SBC is an audio coding system specially designed for Bluetooth audio and video applications to obtain high quality audio at medium bitrates, and having a low computational complexity. It uses 4 or 8 subbands, an adaptive bit allocation algorithm and simple adaptive block PCM quantizers. The SBC audio coding system is based on an earlier system: F. de Bont, M. Groenewegen and W. Oomen, &quot;A High Quality Audio-Coding System at 128 kb/s&quot;,<br /> 98th AES Convention, Febr. 25-28, 1995.<br /> <br /> The A2DP test specification contains a reference encoder and decoder for the SBC codec. These programs are only available for Windows and only in binary form.<br /> <br /> [[Category:Audio Codecs]]<br /> [[Category:Vocoders]]<br /> [[Category:Formats missing in FFmpeg]]</div>

DonDiego