Thanks for your kind words, and for your suggestion. It turns out that you suggestion is right on! I added these calls: SoundMixer.audioPlaybackMode = AudioPlaybackMode.VOICE; SoundMixer.useSpeakerphoneForVoice = true; SoundMixer.soundTransform.volume = 1; And the Android playback volume is much, much better, but it still decreases by about 20% after the first exchange of audio messages but stays the same level from there so we can live with it and will release the app.
I found about about this based on a reported bug (still open) against AIR. Another issue related to the volume on Android is the fact that AEC won't work on Android. Not since AIR 24 has it worked. But AEC works on iOS reasonably well. But the AEC algorithm appears to reduce playback volume as part of it's solution to reduce echo, which is likely part of the root cause of the android volume. Here is the bug. Please vote on it. :-) https://tracker.adobe.com/#/view/AIR-4195154 Thanks for your help! Erik On Feb 20, 2018, at 10:58 AM, bilbosax <waspenc...@comcast.net> wrote: Erik, you are always so generous with your help on this site, I wish I could give you a nugget of information. Alas, I have no experience with this even in the slightest and can offer no help. I'm sure you already thought about it, but the first thing that popped into my head is if the volume level of the individual's device could affect the volume level that everyone else is hearing it at? If so, maybe you would have to override the volume of the individual device and set a standard volume manually. I know it is a stretch, and likely not related at all. I was just thinking that it possibly was not related to the gain level of the mic, but the audio level of the speaker. Just a thought. -- Sent from: http://apache-flex-users.2333346.n4.nabble.com/