On Thu, 2016-03-24 at 00:14 +0900, Sangchul Lee wrote: > Hi, Tanu > > I added more explanation of this patch in the commit message as below. > (I may update this patch again as upstream codes are changed recently...) > > Thanks in advance for your review. > > Best regards, > Sangchul Lee > > 2016-03-23 20:41 GMT+09:00 Tanu Kaskinen <tanuk at iki.fi>: > > > > Hi, sorry for the long delay. > > > > On Fri, 2016-02-19 at 22:22 +0900, Sangchul Lee wrote: > > > > > > Now, trigger_roles, ducking_roles and volume can be divided into several groups by slash. > > > That means each group can be affected by its own volume policy. > > > And it works in the same way as before without any slash. > > Please explain in more detail in the commit message why this is useful > > and how the groups work. Examples are always good, I'd like to see both > > an example use case description, and an example of how you configure > > the module to deal with the use case. > Now, trigger_roles, ducking_roles and volume can be divided into > several groups by slash. > That means each group can be affected by its own volume policy. > > If we need to apply ducking volume level differently that is triggered > from each trigger role(s), this feature would be useful for this > purpose. > For example, let's assume that tts should take music and video's > volume down to 40% whereas voice_recognition should take those and > tts's volume down to 20%. In this case, the configuration can be > written as below. > Â trigger_roles=tts/voice_recognition > ducking_roles=music,video/music,video,tts volume=40%/20% > > And it works in the same way as before without any slash. Thanks, the example was very helpful. The commit message could clarify one more thing: what should happen to the music stream volume if both tts and voice_recognition streams are present? Are both volumes applied, or is only the lower volume (20%) applied? --Â Tanu