<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le sam. 25 avr. 2020 12 h 00, Ilya Aleshkov <<a href="mailto:ilya.aleshkov@gmail.com">ilya.aleshkov@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi,</div><div><br></div>I'm investigating device monitor events for Audio/Source devices.<div><div>I'd like to receive appropriate events for built-in webcams microphones (and for external microphones as well).</div><div><br></div><div>Please take a look at the "gst-device-monitor-1.0 -f" output. Every time I used the same scenario - I removed and then added the same camera (Microsoft LifeCam HD-3000) while another camera (Logitech C922 Pro Stream) was plugged in.</div><br>Ubuntu 18.04 (GStreamer 1.14.5): - That's how it should work<br>Device removed:<br> name : Microsoft® LifeCam HD-3000: Mi<br>Device removed:<br> name : LifeCam HD-3000 Analog Mono<br>Device found:<br> name : Microsoft® LifeCam HD-3000: Mi<br>Device found:<br> name : LifeCam HD-3000 Analog Mono</div><div><br>Ubuntu 19.10 (Gstreamer 1.16.1): - It's not an ideal case but is still usable<br>Device removed:<br> name : Microsoft® LifeCam HD-3000: Mi<br>Device modified:<br> name : C922 Pro Stream Webcam Analog Stereo<br>Device modified:<br> name : LifeCam HD-3000 Mono<br></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">That seems like a regression, as it's not backward compatible. Are you sure the removed event are no more ? Modified event applies to when you choose pulse audio default, as you can change it dynamically through the system configuration. I think this is a nice addition so you can keep the UI up-to-date.</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Device found:<br> name : Microsoft® LifeCam HD-3000: Mi<br>Device modified:<br> name : C922 Pro Stream Webcam Analog Stereo<br>Device modified:<br> name : LifeCam HD-3000 Mono<br><br>Windows 10 (GStreamer 1.14.4/1.16.1/1.16.2): - Nothing about Audio/Source devices at all. I still can workaround it but not for an external mic. Unfortunately, I don't have one to test with it.
<br>Device removed:<br> name : Microsoft LifeCam HD-3000<br>Device found:<br> name : Microsoft LifeCam HD-3000</div><div><br></div><div>Is it a known issue? How to deal with this situation?</div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">I don't know when it was introduced, but wasapi plugin should have a device provider. Maybe it's non-monitoring ? The story around non-monitoring provider is very bad, I would need to check, Nirbheek ?</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br><div><div>Thanks,<br></div><div>Ilya</div><div><br></div></div></div></div>
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