Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono Plug PCM: Route conversion PCM (sformat=S32_LE) Transformation table: 0 <- 0 1 <- 0 2 <- 0 3 <- 0 4 <- 0 5 <- 0 6 <- 0 7 <- 0 8 <- 0 9 <- 0 10 <- 0 11 <- 0 12 <- 0 13 <- 0 14 <- 0 15 <- 0 16 <- 0 17 <- 0 Its setup is: stream : PLAYBACK access : RW_INTERLEAVED format : S16_LE subformat : STD channels : 1 rate : 48000 exact rate : 48000 (48000/1) msbits : 16 buffer_size : 4096 period_size : 2048 period_time : 42666 tick_time : 4000 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 2048 xfer_align : 2048 start_threshold : 4096 stop_threshold : 4096 silence_threshold: 0 silence_size : 0 boundary : 1073741824 Slave: Hardware PCM card 2 'Hammerfall DSP' device 0 subdevice 0 Its setup is: stream : PLAYBACK access : MMAP_NONINTERLEAVED format : S32_LE subformat : STD channels : 18 rate : 48000 exact rate : 48000 (48000/1) msbits : 24 buffer_size : 4096 period_size : 2048 period_time : 42666 tick_time : 4000 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 2048 xfer_align : 2048 start_threshold : 4096 stop_threshold : 4096 silence_threshold: 0 silence_size : 0 boundary : 1073741824