Mixer: Added filter ioctls for read events.

This commit is contained in:
Jaroslav Kysela 1999-11-27 16:33:58 +00:00
parent 9c524f9e7c
commit 091ee0f71b
2 changed files with 16 additions and 3 deletions

View file

@ -204,14 +204,26 @@ int snd_mixer_element_write(snd_mixer_t *handle, snd_mixer_element_t * element)
return 0;
}
int snd_mixer_read_filter(snd_mixer_t *handle, snd_mixer_filter_t * filter)
int snd_mixer_get_filter(snd_mixer_t *handle, snd_mixer_filter_t * filter)
{
snd_mixer_t *mixer;
mixer = handle;
if (!mixer || !filter)
return -EINVAL;
if (ioctl(mixer->fd, SND_MIXER_IOCTL_READ_FILTER, filter) < 0)
if (ioctl(mixer->fd, SND_MIXER_IOCTL_GET_FILTER, filter) < 0)
return -errno;
return 0;
}
int snd_mixer_put_filter(snd_mixer_t *handle, snd_mixer_filter_t * filter)
{
snd_mixer_t *mixer;
mixer = handle;
if (!mixer || !filter)
return -EINVAL;
if (ioctl(mixer->fd, SND_MIXER_IOCTL_PUT_FILTER, filter) < 0)
return -errno;
return 0;
}