Hi, it seems there is a missing implementation of _snd_pcm_hw_param_test function in src/pcm_params.c . It is used in pcm_macros.h by snd_pcm_hw_params_test_xxx functions. Thanks Matthieu _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel