<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Option to minimally upmix or remap "mono" channel only (for speaker configurations greater than 2.x)" href="https://bugs.freedesktop.org/show_bug.cgi?id=94563#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Option to minimally upmix or remap "mono" channel only (for speaker configurations greater than 2.x)" href="https://bugs.freedesktop.org/show_bug.cgi?id=94563">bug 94563</a> from <a class="email" href="mailto:freedesktop@nuclearsunshine.com" title="freedesktop@nuclearsunshine.com">freedesktop@nuclearsunshine.com</a> <pre>(In reply to Raymond from <a href="show_bug.cgi?id=94563#c7">comment #7</a>) > It is the hda-intel driver which upmix stereo to 5.1 or 7.1 > > > if card 1 is your hda intel with analog codec > > > speaker-test -c2 -t wav -D hw:1,0 > > You have to ask the author who wrote the patch > "feed front to surround" With analogue 5.1 I am getting front->rear copying, but not on HDMI 5.1 (which is what I use ordinarily). On HDMI though, with PA remixing enabled, there is still mono and stereo upmix to all 6 channels, so that suggests that PA is doing the upmixing in that case.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>