From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 27 Nov 1999 16:33:58 +0000 (+0000)
Subject: Mixer: Added filter ioctls for read events.
X-Git-Tag: v1.0.3~1407
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=091ee0f71bf500e38bf1e862a52f3e5490411134;p=alsa-lib.git

Mixer: Added filter ioctls for read events.
---

diff --git a/include/mixer.h b/include/mixer.h
index 6d4cbf3e..07fa48bf 100644
--- 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 1f120ccc..188993f6 100644
--- 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;
 }