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Fix more leaks of pads and elements in gstplaysink.

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Don't keep extra references to volume and mute elements; we don't need
to do so.
Ensure we unref pads that we have references to, and release request
pads.
This commit is contained in:
Michael Smith 2009-01-30 12:04:01 -08:00
parent c34f444174
commit b6cbe7e331
1 changed files with 24 additions and 4 deletions
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28
gst/playback/gstplaysink.c
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@ -260,6 +260,26 @@ gst_play_sink_dispose (GObject * object)
free_chain ((GstPlayChain *) playsink->textchain);
playsink->textchain = NULL;
if (playsink->audio_tee_sink) {
gst_object_unref (playsink->audio_tee_sink);
playsink->audio_tee_sink = NULL;
}
if (playsink->audio_tee_vissrc) {
gst_element_release_request_pad (playsink->audio_tee,
playsink->audio_tee_vissrc);
gst_object_unref (playsink->audio_tee_vissrc);
playsink->audio_tee_vissrc = NULL;
}
if (playsink->audio_tee_asrc) {
gst_element_release_request_pad (playsink->audio_tee,
playsink->audio_tee_asrc);
gst_object_unref (playsink->audio_tee_asrc);
playsink->audio_tee_asrc = NULL;
}
g_free (playsink->font_desc);
playsink->font_desc = NULL;
@ -941,15 +961,15 @@ gen_audio_chain (GstPlaySink * playsink, gboolean raw, gboolean queue)
if (g_object_class_find_property (G_OBJECT_GET_CLASS (chain->sink), "volume")) {
GST_DEBUG_OBJECT (playsink, "the sink has a volume property");
have_volume = TRUE;
/* take ref to sink to control the volume */
chain->volume = gst_object_ref (chain->sink);
/* use the sink to control the volume */
chain->volume = chain->sink;
g_object_set (G_OBJECT (chain->volume), "volume", playsink->volume, NULL);
/* if the sink also has a mute property we can use this as well. We'll only
* use the mute property if there is a volume property. We can simulate the
* mute with the volume otherwise. */
if (g_object_class_find_property (G_OBJECT_GET_CLASS (chain->sink), "mute")) {
GST_DEBUG_OBJECT (playsink, "the sink has a mute property");
chain->mute = gst_object_ref (chain->sink);
chain->mute = chain->sink;
}
} else {
/* no volume, we need to add a volume element when we can */
@ -1006,7 +1026,7 @@ gen_audio_chain (GstPlaySink * playsink, gboolean raw, gboolean queue)
have_volume = TRUE;
/* volume also has the mute property */
chain->mute = gst_object_ref (chain->volume);
chain->mute = chain->volume;
/* configure with the latest volume and mute */
g_object_set (G_OBJECT (chain->volume), "volume", playsink->volume,