[Alsa-user] dmix problem on PXA270 + AC97 codec
Brought to you by:
perex
From: Cliff B. <cli...@gm...> - 2011-10-23 03:47:35
|
Hello, I have an embedded system that contains: - PXA270 ARM cpu - UCB1400 AC97 codec - ALSA (libasound) 1.0.24 - 3.0 kernel When I run aplay <wavefile>, it works fine. When I run -D plug:dmix <wavefile>, it appears to be playing (don't see any error messages, runs for expected amount of time), but I hear silence. With last year's software (2.6.27 kernel, alsa 1.0.23), dmix works fine. I tried replacing alsa 1.0.24 with 1.0.23, and it still does not work, so perhaps the issue is with the kernel? Does anyone have suggestions on how to debug this issue? I have not found any other easy way to mix sound from several sources, so it would be really nice to get this working. Thanks, Cliff -- ================= http://bec-systems.com |