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mimdec: Remove object lock usage, stream lock is enough

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This commit is contained in:
Olivier Crête 2009-10-12 20:09:34 -04:00
parent 59547d6eed
commit 791710a92f
2 changed files with 2 additions and 18 deletions
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16
ext/mimic/gstmimdec.c
View file

@ -172,7 +172,6 @@ gst_mim_dec_chain (GstPad * pad, GstBuffer * buf)
gst_adapter_push (mimdec->adapter, buf);
GST_OBJECT_LOCK (mimdec);
/* do we have enough bytes to read a header */
while (gst_adapter_available (mimdec->adapter) >= 24) {
@ -252,11 +251,11 @@ gst_mim_dec_chain (GstPad * pad, GstBuffer * buf)
current_ts * GST_MSECOND, -1, 0);
}
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
if (event)
result = gst_pad_push_event (mimdec->srcpad, event);
event = NULL;
GST_OBJECT_LOCK (mimdec);
if (!result) {
GST_WARNING_OBJECT (mimdec, "gst_pad_push_event failed");
res = GST_FLOW_ERROR;
@ -300,15 +299,12 @@ gst_mim_dec_chain (GstPad * pad, GstBuffer * buf)
"width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL);
gst_buffer_set_caps (out_buf, caps);
gst_caps_unref (caps);
GST_OBJECT_UNLOCK (mimdec);
res = gst_pad_push (mimdec->srcpad, out_buf);
GST_OBJECT_LOCK (mimdec);
gst_adapter_flush (mimdec->adapter, payload_size);
}
out:
GST_OBJECT_UNLOCK (mimdec);
gst_object_unref (mimdec);
return res;
@ -333,9 +329,7 @@ gst_mim_dec_change_state (GstElement * element, GstStateChange transition)
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_OBJECT_LOCK (element);
mimdec->need_newsegment = TRUE;
GST_OBJECT_UNLOCK (element);
break;
default:
break;
@ -349,13 +343,11 @@ gst_mim_dec_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL:
GST_OBJECT_LOCK (element);
if (mimdec->dec != NULL) {
mimic_close (mimdec->dec);
mimdec->dec = NULL;
mimdec->buffer_size = -1;
}
GST_OBJECT_UNLOCK (element);
break;
default:
break;
@ -392,16 +384,12 @@ gst_mim_dec_sink_event (GstPad * pad, GstEvent * event)
if (rate <= 0.0)
goto newseg_wrong_rate;
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
break;
}
case GST_EVENT_FLUSH_STOP:
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = TRUE;
GST_OBJECT_UNLOCK (mimdec);
break;
default:

4
ext/mimic/gstmimdec.h
View file

@ -49,12 +49,8 @@ struct _GstMimDec
/* Protected by stream lock */
GstAdapter *adapter;
/* Protected by object lock */
MimCtx *dec;
gint buffer_size;
gboolean need_newsegment;
};