mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-01 22:58:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

- added poll_ask callback to mangle avail_min (rate_plugin as example)

Browse source 
- added mangling of avail_min to rate_plugin
- added poll_fd_count variable
- FIXME: move poll_revents callback to fast_ops
This commit is contained in:
Jaroslav Kysela 2004-03-17 11:48:14 +00:00
parent 81f8c76094
commit 7c201b510a
15 changed files with 132 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/pcm/pcm_multi.c
View file

@ -560,6 +560,23 @@ static int snd_pcm_multi_resume(snd_pcm_t *pcm)
return err;
}
static int snd_pcm_multi_poll_ask(snd_pcm_t *pcm)
{
snd_pcm_multi_t *multi = pcm->private_data;
snd_pcm_t *slave;
int err = 0;
unsigned int i;
for (i = 0; i < multi->slaves_count; ++i) {
slave = multi->slaves[i].pcm;
if (slave->fast_ops->poll_ask == NULL)
continue;
err = slave->fast_ops->poll_ask(slave->fast_op_arg);
if (err < 0)
return err;
}
return err;
}
static snd_pcm_sframes_t snd_pcm_multi_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size)
@ -646,6 +663,7 @@ static snd_pcm_fast_ops_t snd_pcm_multi_fast_ops = {
.rewind = snd_pcm_multi_rewind,
.forward = snd_pcm_multi_forward,
.resume = snd_pcm_multi_resume,
.poll_ask = snd_pcm_multi_poll_ask,
.avail_update = snd_pcm_multi_avail_update,
.mmap_commit = snd_pcm_multi_mmap_commit,
};