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alsamixer: don't forget to release locks in a few places

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Might fix #576585.
This commit is contained in:
Tim-Philipp Müller 2009-04-02 10:42:19 +01:00
parent 22f99da35c
commit 9938003bd1
1 changed files with 3 additions and 0 deletions
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3
ext/alsa/gstalsamixer.c
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@ -169,6 +169,7 @@ gst_alsa_mixer_find_master_mixer (GstAlsaMixer * mixer, snd_mixer_t * handle)
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
if (snd_mixer_selem_has_playback_volume (element) && if (snd_mixer_selem_has_playback_volume (element) &&
strcmp (snd_mixer_selem_get_name (element), "Speaker") == 0) { strcmp (snd_mixer_selem_get_name (element), "Speaker") == 0) {
g_static_rec_mutex_unlock (mixer->rec_mutex);
return element; return element;
} }
element = snd_mixer_elem_next (element); element = snd_mixer_elem_next (element);
@ -181,6 +182,7 @@ gst_alsa_mixer_find_master_mixer (GstAlsaMixer * mixer, snd_mixer_t * handle)
if (snd_mixer_selem_has_playback_volume (element) && if (snd_mixer_selem_has_playback_volume (element) &&
snd_mixer_selem_has_playback_switch (element) && snd_mixer_selem_has_playback_switch (element) &&
!snd_mixer_selem_is_playback_mono (element)) { !snd_mixer_selem_is_playback_mono (element)) {
g_static_rec_mutex_unlock (mixer->rec_mutex);
return element; return element;
} }
element = snd_mixer_elem_next (element); element = snd_mixer_elem_next (element);
@ -423,6 +425,7 @@ task_monitor_alsa (gpointer data)
if (nfds <= 0) { if (nfds <= 0) {
GST_ERROR ("snd_mixer_poll_descriptors_count <= 0: %d", nfds); GST_ERROR ("snd_mixer_poll_descriptors_count <= 0: %d", nfds);
/* FIXME: sleep ? stop monitoring ? */ /* FIXME: sleep ? stop monitoring ? */
g_static_rec_mutex_unlock (mixer->rec_mutex);
return; return;
} }