<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1442753922149_6882"><span>Thanks for your answer. I've filed a bug.</span></div><div id="yui_3_16_0_1_1442753922149_6888"><br><span></span></div><div id="yui_3_16_0_1_1442753922149_6908"><span>Best,</span></div><div id="yui_3_16_0_1_1442753922149_6910"><span>Sébastien.</span></div><br> <blockquote id="yui_3_16_0_1_1442753922149_6844" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; margin-top: 5px; padding-left: 5px;"> <div id="yui_3_16_0_1_1442753922149_6843" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_1_1442753922149_6842" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div id="yui_3_16_0_1_1442753922149_6841" dir="ltr"> <hr size="1"> <font id="yui_3_16_0_1_1442753922149_6840" face="Arial" size="2"> <b><span style="font-weight:bold;">De :</span></b> Sebastian Dröge <sebastian@centricular.com><br> <b><span style="font-weight: bold;">À :</span></b> Sébastien FENET <sebastien.fenet@yahoo.fr>; Discussion of the development of and with GStreamer <gstreamer-devel@lists.freedesktop.org> <br> <b><span style="font-weight: bold;">Envoyé le :</span></b> Samedi 19 septembre 2015 17h51<br> <b><span style="font-weight: bold;">Objet :</span></b> Re: Audioconvert from INT16bits to FLOAT64bits<br> </font> </div> <div id="yui_3_16_0_1_1442753922149_6846" class="y_msg_container"><br>On Fr, 2015-09-18 at 17:47 +0000, Sébastien FENET wrote:<div class="qtdSeparateBR"><br><br></div><div class="yqt6658315138" id="yqtfd11000"><br clear="none">> Hi all!<br clear="none">> <br clear="none">> I'm using GStreamer 1.0 under Python (through PyGI).<br clear="none">> I have a little issue with audioconvert.<br clear="none">> <br clear="none">> I want to convert some S16LE samples to F64LE.<br clear="none">> <br clear="none">> As far as I know, this should simply be a division by 2**(16-1).<br clear="none">> <br clear="none">> For a strange reason, the factor used in Audioconvert is slightly<br clear="none">> lower (something like 1+5e-10 times lower).<br clear="none">> <br clear="none">> The result is that the output signal may have samples greater than 1<br clear="none">> (I think I'm not the only one to observe this: get gstreamer<br clear="none">> audioconvert to output signed 32-bit floats from -1 to 1)<br clear="none">> <br clear="none">> Does anyone know why Audioconvert would do such a thing? Am I missing <br clear="none">> something?</div><br clear="none"><br clear="none">Can you report a bug about that here?<br clear="none"><a shape="rect" href="https://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer" target="_blank">https://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer</a><br clear="none"><br clear="none">For now I would say that it shouldn't really do that, but needs closer<br clear="none">investigation<br clear="none"><br clear="none">-- <br clear="none">Sebastian Dröge, Centricular Ltd · <a shape="rect" href="http://www.centricular.com/" target="_blank">http://www.centricular.com</a><div class="yqt6658315138" id="yqtfd60215"><br clear="none"></div><br><br></div> </div> </div> </blockquote> </div></body></html>