SNDCTL_DSP_SETFMT  545 include/uapi/linux/soundcard.h #define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
SNDCTL_DSP_SETFMT  671 include/uapi/linux/soundcard.h #define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
SNDCTL_DSP_SETFMT  679 include/uapi/linux/soundcard.h #define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT