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Added _snd_pcm_hw_param_setempty

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This commit is contained in:
Abramo Bagnara 2001-01-19 16:19:29 +00:00
parent f12a252f20
commit d41c210493
3 changed files with 19 additions and 2 deletions
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3
src/pcm/interval_inline.h
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@ -99,8 +99,7 @@ INLINE int interval_setinteger(interval_t *i)
INLINE void interval_round(interval_t *i)
{
assert(!interval_empty(i));
if (i->integer)
if (i->integer || interval_empty(i))
return;
i->openmin = 0;
i->openmax = 0;

2
src/pcm/pcm_local.h
View file

@ -328,6 +328,8 @@ int snd_pcm_hw_params_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
void _snd_pcm_hw_params_any(snd_pcm_hw_params_t *params);
void _snd_pcm_hw_param_setempty(snd_pcm_hw_params_t *params,
snd_pcm_hw_param_t var);
int _snd_pcm_hw_param_refine_interval(snd_pcm_hw_params_t *params,
snd_pcm_hw_param_t var,
const interval_t *val);

16
src/pcm/pcm_params.c
View file

@ -250,6 +250,22 @@ int _snd_pcm_hw_param_refine_interval(snd_pcm_hw_params_t *params,
return changed;
}
void _snd_pcm_hw_param_setempty(snd_pcm_hw_params_t *params,
snd_pcm_hw_param_t var)
{
if (hw_is_mask(var)) {
mask_none(hw_param_mask(params, var));
params->cmask |= 1 << var;
params->rmask |= 1 << var;
} else if (hw_is_interval(var)) {
interval_none(hw_param_interval(params, var));
params->cmask |= 1 << var;
params->rmask |= 1 << var;
} else {
assert(0);
}
}
int _snd_pcm_hw_param_setinteger(snd_pcm_hw_params_t *params,
snd_pcm_hw_param_t var)
{