Mixer: Added filter ioctls for read events.

diff --git a/include/mixer.h b/include/mixer.h
index 6d4cbf3e6f24ba7bfcf59e4543589ba572fe6420..07fa48bf93789c9a0fe76b71abc49fd1ba3d43b3 100644 (file)
--- a/include/mixer.h
+++ b/include/mixer.h
@@ -31,7 +31,8 @@ int snd_mixer_group_write(snd_mixer_t *handle, snd_mixer_group_t * group);
 int snd_mixer_element_info(snd_mixer_t *handle, snd_mixer_element_info_t * info);
 int snd_mixer_element_read(snd_mixer_t *handle, snd_mixer_element_t * element);
 int snd_mixer_element_write(snd_mixer_t *handle, snd_mixer_element_t * element);
-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);
+int snd_mixer_put_filter(snd_mixer_t *handle, snd_mixer_filter_t * filter);
 int snd_mixer_read(snd_mixer_t *handle, snd_mixer_callbacks_t * callbacks);
 
 void snd_mixer_set_bit(unsigned int *bitmap, int bit, int val);

diff --git a/src/mixer/mixer.c b/src/mixer/mixer.c
index 1f120ccc6dfb8d3dc59474c64bfd04a5b89ef9a1..188993f66f96acd526936b815cda3be9e07acedc 100644 (file)
--- a/src/mixer/mixer.c
+++ b/src/mixer/mixer.c
@@ -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;
 }