<div dir="ltr">(putting back jack-devel again)<div><br></div><div>It just says that it configures for 22050Hz, it doesn't say whether it succeeded.</div><div>So things seems to work as it should.</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Dec 13, 2016 at 10:38 AM, ROBERT WOLF <span dir="ltr"><<a href="mailto:robert.wolf@hercsmusicsystems.com.au" target="_blank">robert.wolf@hercsmusicsystems.com.au</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    Two programs show this information:<br>
    <br>
    1. QJackCtl.<br>
    2. When I run my own program <b>AND</b> jack server is not running,
    <b>THEN</b> for some reason the jack server gets started (apparently
    using the command stored in .jackdrc file) and I see the following
    printout:<br>
    <br>
    jackd 0.122.0<br>
    Copyright 2001-2009 Paul Davis, Stephane Letz, Jack O'Quinn, Torben
    Hohn and others.<br>
    jackd comes with ABSOLUTELY NO WARRANTY<br>
    This is free software, and you are welcome to redistribute it<br>
    under certain conditions; see the file COPYING for details<br>
    <br>
    JACK compiled with System V SHM support.<br>
    loading driver ..<br>
    apparent rate = 22050<br>
    creating alsa driver ...
    hw:PCH,0|hw:PCH,0|1024|2|<wbr>22050|0|0|nomon|swmeter|-|<wbr>32bit<br>
    ALSA lib conf.c:4578:(parse_args) Unknown parameter 1<br>
    ALSA lib conf.c:4711:(snd_config_<wbr>expand) Parse arguments error: No
    such file or directory<br>
    ALSA lib control.c:953:(snd_ctl_open_<wbr>noupdate) Invalid CTL hw:PCH,0<br>
    control open "hw:PCH,0" (No such file or directory)<span class=""><br>
    configuring for 22050Hz, period = 1024 frames (46.4 ms), buffer = 2
    periods<br></span>
    ALSA: final selected sample format for capture: 32bit integer
    little-endian<br>
    ALSA: use 2 periods for capture<br>
    ALSA: final selected sample format for playback: 32bit integer
    little-endian<br>
    ALSA: use 2 periods for playback<br>
    <br>
    <b>HOWEVER!!!!<br>
      <br>
    </b><b>jack_get_sample_rate(...);</b> still reports <b>44100</b>.<br>
    <br>
    How intriguing?!<div><div class="h5"><br>
    <br>
    <br>
    <div class="m_6133301017267102254moz-cite-prefix">On 13/12/16 19:53, Kjetil Matheussen
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">Which program shows this window?
        <div><br>
        </div>
        <div>(added jack-devel mailing list back to the conversation)</div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Tue, Dec 13, 2016 at 8:35 AM, ROBERT
          WOLF <span dir="ltr"><<a href="mailto:robert.wolf@hercsmusicsystems.com.au" target="_blank">robert.wolf@<wbr>hercsmusicsystems.com.au</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"> There is a window
              with messages and it says this:<br>
              <p style="margin-top:0px;margin-bottom:0px;margin-left:0px;margin-right:0px;text-indent:0px">configuring

                for 22050Hz, period = 1024 frames (46.4 ms), buffer = 2
                periods</p>
              <div>
                <div class="m_6133301017267102254h5"> <br>
                  <br>
                  <div class="m_6133301017267102254m_7375959617912838316moz-cite-prefix">On
                    13/12/16 11:09, Kjetil Matheussen wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <div dir="ltr"><br>
                      <div class="gmail_extra"><br>
                        <div class="gmail_quote">On Mon, Dec 12, 2016 at
                          7:33 AM, ROBERT WOLF <span dir="ltr"><<a href="mailto:robert.wolf@hercsmusicsystems.com.au" target="_blank">robert.wolf@hercsmusicsystems<wbr>.com.au</a>></span>
                          wrote:<br>
                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                            <div bgcolor="#FFFFFF"> Dear All,<br>
                              <br>
                              According to the documentation <b>jack_get_sample_rate</b>
                              reports the sample rate as was used by <b>jackd</b>.<br>
                              This does not happen in my case.<br>
                              I start <b>jackd</b> using different
                              sampling rates (i.e. 22050, ect.).<br>
                              JACK reports that it does indeed uses the
                              selected sampling rate.<br>
                              <br>
                              But <b>jack_get_sample_rate</b> always
                              returns 44100.<br>
                              <br>
                              Why?<br>
                              <br>
                            </div>
                          </blockquote>
                          <div><br>
                          </div>
                          <div>How did Jack report that it used the
                            selected sampling rate?</div>
                          <div>I.e. where did you read that?</div>
                          <div><br>
                          </div>
                          <div><br>
                          </div>
                        </div>
                      </div>
                    </div>
                  </blockquote>
                  <br>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br></div>