On 10/26/2015 10:54 AM, Erik de Castro Lopo wrote: > Clemens Ladisch wrote: > >> To get the current parameters of the device, use snd_pcm_hw_params_current(). > > Ah, that makes sense. Now I get: > > ACCESS: RW_INTERLEAVED > FORMAT: S32_LE > SUBFORMAT: STD > SAMPLE_BITS: [0 0] > FRAME_BITS: [64 64] > CHANNELS: [2 2] > RATE: [48000 48000] > PERIOD_TIME: [6250 6250] > PERIOD_SIZE: [300 300] > PERIOD_BYTES: [0 0] > PERIODS: [0 0] > BUFFER_TIME: [0 0] > BUFFER_SIZE: [1200 1200] > BUFFER_BYTES: [9600 9600] > TICK_TIME: [0 0] > > Why is SAMPLE_BITS == [0 0], even though the format is S32_LE? That appears to be a bug in snd_pcm_hw_params_current() which does simply not set SAMPLE_BITS. - Lars _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
