Re: [Alsa-user] arecord with mutiple aplay

2021-04-06 Thread Zhou, Hui via Alsa-user
Cc: alsa-user@lists.sourceforge.net Subject: Re: [Alsa-user] arecord with mutiple aplay You don't often get email from alexan...@bouillot.org<mailto:alexan...@bouillot.org>. Learn why this is important<http://aka.ms/LearnAboutSenderIdentification> Feedback<http://aka.ms/Safe

Re: [Alsa-user] arecord with mutiple aplay

2021-04-06 Thread Alexandre Bouillot
Dear Hui, One idea, not sure it will address your exact issue, but I saw the platform running ALSA might not be powerful enough to cope will all the data. I had the issue with multiple record sessions with different audio cards on Rapberry Pi 3 where one record and simultaneous play worked fine,

[Alsa-user] arecord with mutiple aplay

2021-04-02 Thread Zhou, Hui via Alsa-user
Dear community, I am currently working on streaming one input audio to multiple output speakers. Here is the procedures: mkfifo audio.wav arecord -D "input device" audio.wav aplay -D "speaker1" audio.wav aplay -D "speaker2" audio.wav The problem is once I run the "aplay -D "speaker2" audio.wav"