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Added mmaped avail_min

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This commit is contained in:
Abramo Bagnara 2000-10-16 11:34:11 +00:00
parent d5c49aaa8e
commit 8d3919707e
11 changed files with 74 additions and 0 deletions
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8
src/pcm/pcm_hw.c
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@ -523,6 +523,13 @@ static ssize_t snd_pcm_hw_avail_update(snd_pcm_t *pcm)
return avail;
}
static int snd_pcm_hw_set_avail_min(snd_pcm_t *pcm, size_t frames)
{
snd_pcm_hw_t *hw = pcm->private;
hw->mmap_control->avail_min = frames;
return 0;
}
static int snd_pcm_hw_channels_mask(snd_pcm_t *pcm ATTRIBUTE_UNUSED,
bitset_t *cmask ATTRIBUTE_UNUSED)
{
@ -576,6 +583,7 @@ snd_pcm_fast_ops_t snd_pcm_hw_fast_ops = {
channels_mask: snd_pcm_hw_channels_mask,
avail_update: snd_pcm_hw_avail_update,
mmap_forward: snd_pcm_hw_mmap_forward,
set_avail_min: snd_pcm_hw_set_avail_min,
};
int snd_pcm_hw_open_subdevice(snd_pcm_t **pcmp, int card, int device, int subdevice, int stream, int mode)