Norbert van Bolhuis wrote: > as far as I know: > sample format S24_LE is 24bit sample in 4 bytes > sample format S24_3LE is 24bit sample in 3 bytes > (why else have separate definitions), right ? Yes. > In the ALSA-LIb example /test/pcm.c however > (http://www.alsa-project.org/alsa-doc/alsa-lib/_2test_2pcm_8c-example.html) > there is no diff between the 2 sample formats. That example program uses snd_pcm_format_width() although it should have used snd_pcm_format_physical_width() when calculating memory buffer sizes. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel