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ghostpad: also ref the internal pad for activate functions

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Also take a ref to the internal pad in the activate functions
This commit is contained in:
Wim Taymans 2012-09-27 11:06:06 +02:00
parent e60ee132ce
commit 2cf4689503
1 changed files with 8 additions and 4 deletions
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12
gst/gstghostpad.c
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@ -289,8 +289,9 @@ gst_ghost_pad_internal_activate_push_default (GstPad * pad, GstObject * parent,
/* in both cases (SRC and SINK) we activate just the internal pad. The targets
* will be activated later (or already in case of a ghost sinkpad). */
other = GST_PROXY_PAD_INTERNAL (pad);
GST_PROXY_PAD_ACQUIRE_INTERNAL (pad, other, FALSE);
ret = gst_pad_activate_mode (other, GST_PAD_MODE_PUSH, active);
GST_PROXY_PAD_RELEASE_INTERNAL (other);
return ret;
}
@ -312,8 +313,9 @@ gst_ghost_pad_internal_activate_pull_default (GstPad * pad, GstObject * parent,
* which will trigger gst_ghost_pad_activate_pull_default, which propagates even
* further upstream */
GST_LOG_OBJECT (pad, "pad is src, activate internal");
other = GST_PROXY_PAD_INTERNAL (pad);
GST_PROXY_PAD_ACQUIRE_INTERNAL (pad, other, FALSE);
ret = gst_pad_activate_mode (other, GST_PAD_MODE_PULL, active);
GST_PROXY_PAD_RELEASE_INTERNAL (other);
} else if (G_LIKELY ((other = gst_pad_get_peer (pad)))) {
/* We are SINK, the ghostpad is SRC, we propagate the activation upstream
* since we hold a pointer to the upstream peer. */
@ -377,8 +379,9 @@ gst_ghost_pad_activate_push_default (GstPad * pad, GstObject * parent,
(active ? "" : "de"), GST_DEBUG_PAD_NAME (pad));
/* just activate the internal pad */
other = GST_PROXY_PAD_INTERNAL (pad);
GST_PROXY_PAD_ACQUIRE_INTERNAL (pad, other, FALSE);
ret = gst_pad_activate_mode (other, GST_PAD_MODE_PUSH, active);
GST_PROXY_PAD_RELEASE_INTERNAL (other);
return ret;
}
@ -398,8 +401,9 @@ gst_ghost_pad_activate_pull_default (GstPad * pad, GstObject * parent,
* activation function of the internal pad to propagate the activation
* upstream */
GST_LOG_OBJECT (pad, "pad is src, activate internal");
other = GST_PROXY_PAD_INTERNAL (pad);
GST_PROXY_PAD_ACQUIRE_INTERNAL (pad, other, FALSE);
ret = gst_pad_activate_mode (other, GST_PAD_MODE_PULL, active);
GST_PROXY_PAD_RELEASE_INTERNAL (other);
} else if (G_LIKELY ((other = gst_pad_get_peer (pad)))) {
/* We are SINK and activated by the internal pad, propagate activation
* upstream because we hold a ref to the upstream peer */