On Wed, March 4, 2015 3:50 am, sub wrote: ... >> By using the snd_pcm_hw_params_set_rate_near () ALSA function. ... > This sounds interesting. > But how could i use this parameter? Any specifical command i should use > into the shell? That function is in the ALSA library, so not directly applicable (you mentioned using the firewire backend with JACK, so I assume you are using FFADO directly and not the new ALSA support for Firewire devices). I looked through the FFADO sources and did not see something directly equivalent, but it really isn't necessary, you should know what sample rates your device supports and just set the correct rate. I think the ALSA function is just there to support multiple audio devices where you may switch from one audio device to another which does not support the same capabilities. That doesn't really work in a production setting since for example the Ardour project rate would then no longer match the running sample rate. More for general desktop use. Probably the most useful items from FFADO would be ffado-mixer to show the current sample rate settings of the hardware, or let you set a particular sample rate, and the ffado-test utilities to verify operation apart from jackd. -- Chris Caudle _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user