On Thu, 1 Jun 2017, at 07:20 AM, Tanu Kaskinen wrote: > On Fri, 2017-05-26 at 06:41 -0700, Myst Fox wrote: > > This is a bit hard to describe. I'd really like to see a way to manually > > set priorities on sinks. I recently got a portable DAC, and I wanted to > > use it when plugged in and fall back on module-combine-sink otherwise - > > mostly because I often use a program that cannot handle changing sinks. > > This however means I needed my priorities to be correctly ordered. After > > fixing the identification of my DAC on the udev side, and switching to > > running a git build to have recent fixes like > > https://bugs.freedesktop.org/show_bug.cgi?id=99222, I ran into that I > > wanted the module-combine-sink sink to be above my internal card but > > below my DAC. I solved this for now with `load-module > > module-combine-sink sink_properties='device.class="sound" > > device.form_factor="speaker"' > > `, but that's faking out the priority setting to get the right order, > > not doing it any sort of "right". > > > > I'm imagining adding a proplist entry of some naming that lets you > > outright set the priority, and there would be a check at the start of > > pa_device_init_priority in sink.c that would outright set the priority > > if it was a valid value. I'd like to know, though, how that sounds, what > > people think, ideas about the name, if there's anything big I might be > > missing, before I try to work on a patch. > > I wouldn't mind making it possible to configure the sink priority. I > don't really like using the property list for this, though. pa_sink > already has a priority field, duplicating the same information in the > property list doesn't seem like a good thing. module-combine-sink could > take a separate sink_priority argument and use that to override the > default priority after the pa_sink_new() call. > > I'm cc'ing Arun, because we recently had a discussion[1] about maybe > removing sink priorities altogether and prioritizing sinks only based > on the active port priority. That would break this use case, so I think > it's best to keep the sink priorities. Which sounds okay to me. :-) -- Arun > [1] > https://lists.freedesktop.org/archives/pulseaudio-discuss/2017-February/027493.html > > -- > Tanu > > https://www.patreon.com/tanuk
