[Alsa-user] Need help in getting ALSA source code

Hi,  My project needs ALSA device driver integration. Can you please help in in getting:1. Demo application(may be sound recorder and player) using ALSA device driver. 2. in knowing function call traces about packets coming from sound card and being delivering to demo(during recording).3. in

Re: [Alsa-user] Problem reading back periods

Paul D. DeRocco wrote: > If I open my sound output device (Intel HDA on Intel mobo), set its > parameters as follows: > > access = SND_PCM_ACCESS_RW_INTERLEAVED > format = SND_PCM_FORMAT_S32_LE > channels = 2 > rate = 48000 > periods = 4 > buffer_size = 1024 > > it returns no errors. If I use snd_p

[Alsa-user] Question: alsa-lib snd_pcm_htimestamp inner working and precision

Hi all, I am trying to understand the precision of htimestamp for samples captured with a kernel real-time, and I am not sure if I understood well, because I have found old informations togheter with new informations and I've the doubt that something changed. I am interested in this because  o