Hi, I use PCP3.2 and a justboom amp HAT, it runs very fine. I managed to get it working with both equalizer and mono re-mapping thanks to the PCP GUI and to a poster on this forum. I really don't understand how ALSA works and it's been like that for ages.
I need now to inject sound directly from the OS, with something like aplay, on top of what squeezelite is playing. This comes in addition to the mono/equal setup. I don't want to stop squeezelite to be able to play the sound, in fact I would like to change nothing at LMS level (volume, pause...) because the soundbite I need to inject is so short. What I would like to do is fade out or reduce the audio volume for squeezelite, play the soundbite a bit louder on top of it, then return the squeezelite audio output to normal volume. Is it possible? How? Thanks in advance. PS: asound.conf Code: -------------------- # default - Generated by piCorePlayer pcm.!default { type plug slave.pcm "hw:0,0" } #---ALSA EQ Below-------- ctl.equal { type equal; controls "/home/tc/.alsaequal.bin" library "/usr/local/lib/ladspa/caps.so" } pcm.plugequal { type equal; slave.pcm "plughw:1,0"; controls "/home/tc/.alsaequal.bin" library "/usr/local/lib/ladspa/caps.so" } pcm.equal { type plug; slave.pcm plugequal; # Mono downmix + eq ttable { 0.1 1 0.0 1 1.0 1 1.1 1 } } -------------------- 3 SB 3 Libratone Loop, Zipp Mini iPeng (iPhone + iPad) LMS 7.9 (linux) with plugins: CD Player, WaveInput, Triode's BBC iPlayer by bpa IRBlaster by Gwendesign (Felix) Server Power Control by Gordon Harris Smart Mix, Music Walk With Me, What Was That Tune? by Michael Herger PowerSave by Jason Holtzapple Song Info, Song Lyrics by Erland Isaksson AirPlay Bridge by philippe_44 WeatherTime by Martin Rehfeld Auto Dim Display, SaverSwitcher, ContextMenu by Peter Watkins. ------------------------------------------------------------------------ epoch1970's Profile: http://forums.slimdevices.com/member.php?userid=16711 View this thread: http://forums.slimdevices.com/showthread.php?t=107539
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