snd_pcm_hw_constraint_mask64 (9) - Linux Manuals
snd_pcm_hw_constraint_mask64: apply the given bitmap mask constraint
NAME
snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint
SYNOPSIS
-
int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime
* runtime, snd_pcm_hw_param_tvar, u_int64_t mask);
ARGUMENTS
runtime
-
- PCM runtime instance
var
- hw_params variable to apply the mask
mask
- the 64bit bitmap mask
DESCRIPTION
Apply the constraint of the given bitmap mask to a 64-bit mask parameter.
RETURN
Zero if successful, or a negative error code on failure.
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