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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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12
src/pcm/pcm_share.c
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@ -789,6 +789,17 @@ static ssize_t snd_pcm_share_rewind(snd_pcm_t *pcm, size_t frames)
return ret;
}
static int snd_pcm_share_set_avail_min(snd_pcm_t *pcm, size_t frames)
{
snd_pcm_share_t *share = pcm->private;
snd_pcm_share_slave_t *slave = share->slave;
pthread_mutex_lock(&slave->mutex);
pcm->setup.avail_min = frames;
_snd_pcm_update_poll(pcm);
pthread_mutex_unlock(&slave->mutex);
return 0;
}
static int snd_pcm_share_channels_mask(snd_pcm_t *pcm, bitset_t *cmask)
{
snd_pcm_share_t *share = pcm->private;
@ -997,6 +1008,7 @@ snd_pcm_fast_ops_t snd_pcm_share_fast_ops = {
channels_mask: snd_pcm_share_channels_mask,
avail_update: snd_pcm_share_avail_update,
mmap_forward: snd_pcm_share_mmap_forward,
set_avail_min: snd_pcm_share_set_avail_min,
};
int snd_pcm_share_open(snd_pcm_t **pcmp, char *name, char *sname,