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rtprtxsend: use the GstObject lock instead of a new one

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This commit is contained in:
George Kiagiadakis 2014-01-14 11:45:52 +01:00
parent 4cffae36e3
commit c945200ff2
2 changed files with 27 additions and 31 deletions
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56
gst/rtpmanager/gstrtprtxsend.c
View file

@ -200,14 +200,14 @@ gst_rtp_rtx_send_class_init (GstRtpRtxSendClass * klass)
static void
gst_rtp_rtx_send_reset (GstRtpRtxSend * rtx, gboolean full)
{
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_queue_foreach (rtx->pending, (GFunc) gst_buffer_unref, NULL);
g_queue_clear (rtx->pending);
g_hash_table_remove_all (rtx->ssrc_data);
g_hash_table_remove_all (rtx->rtx_ssrcs);
rtx->num_rtx_requests = 0;
rtx->num_rtx_packets = 0;
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
}
static void
@ -225,7 +225,6 @@ gst_rtp_rtx_send_finalize (GObject * object)
if (rtx->pending_rtx_pt_map)
gst_structure_free (rtx->pending_rtx_pt_map);
g_queue_free (rtx->pending);
g_mutex_clear (&rtx->lock);
G_OBJECT_CLASS (gst_rtp_rtx_send_parent_class)->finalize (object);
}
@ -255,7 +254,6 @@ gst_rtp_rtx_send_init (GstRtpRtxSend * rtx)
GST_DEBUG_FUNCPTR (gst_rtp_rtx_send_chain));
gst_element_add_pad (GST_ELEMENT (rtx), rtx->sinkpad);
g_mutex_init (&rtx->lock);
rtx->pending = g_queue_new ();
rtx->ssrc_data = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, (GDestroyNotify) ssrc_rtx_data_free);
@ -347,7 +345,7 @@ gst_rtp_rtx_send_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
"request seqnum: %" G_GUINT32_FORMAT ", ssrc: %" G_GUINT32_FORMAT,
seqnum, ssrc);
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
/* check if request is for us */
if (g_hash_table_contains (rtx->ssrc_data, GUINT_TO_POINTER (ssrc))) {
SSRCRtxData *data;
@ -368,7 +366,7 @@ gst_rtp_rtx_send_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
g_queue_push_tail (rtx->pending, gst_buffer_ref (item->buffer));
}
}
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
gst_event_unref (event);
res = TRUE;
@ -382,7 +380,7 @@ gst_rtp_rtx_send_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
GST_DEBUG_OBJECT (rtx, "collision ssrc: %" G_GUINT32_FORMAT, ssrc);
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
/* choose another ssrc for our retransmited stream */
if (g_hash_table_contains (rtx->rtx_ssrcs, GUINT_TO_POINTER (ssrc))) {
@ -400,7 +398,7 @@ gst_rtp_rtx_send_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
GUINT_TO_POINTER (data->rtx_ssrc),
GUINT_TO_POINTER (master_ssrc));
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
/* no need to forward to payloader because we make sure to have
* a different ssrc
@ -418,7 +416,7 @@ gst_rtp_rtx_send_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
g_hash_table_remove (rtx->ssrc_data, GUINT_TO_POINTER (ssrc));
}
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
/* forward event to payloader in case collided ssrc is
* master stream */
@ -618,7 +616,7 @@ gst_rtp_rtx_send_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
rtptime = gst_rtp_buffer_get_timestamp (&rtp);
gst_rtp_buffer_unmap (&rtp);
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
/* transfer payload type while holding the lock */
if (rtx->rtx_pt_map_changed) {
@ -660,7 +658,7 @@ gst_rtp_rtx_send_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
}
/* no need to hold the lock to push rtx packets */
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
/* retransmit requested packets */
if (pending) {
@ -686,29 +684,29 @@ gst_rtp_rtx_send_get_property (GObject * object,
switch (prop_id) {
case PROP_PAYLOAD_TYPE_MAP:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_value_set_boxed (value, rtx->pending_rtx_pt_map);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_MAX_SIZE_TIME:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_value_set_uint (value, rtx->max_size_time);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_MAX_SIZE_PACKETS:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_value_set_uint (value, rtx->max_size_packets);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_NUM_RTX_REQUESTS:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_value_set_uint (value, rtx->num_rtx_requests);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_NUM_RTX_PACKETS:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
g_value_set_uint (value, rtx->num_rtx_packets);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -724,29 +722,29 @@ gst_rtp_rtx_send_set_property (GObject * object,
switch (prop_id) {
case PROP_SSRC_MAP:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
if (rtx->external_ssrc_map)
gst_structure_free (rtx->external_ssrc_map);
rtx->external_ssrc_map = g_value_dup_boxed (value);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_PAYLOAD_TYPE_MAP:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
if (rtx->pending_rtx_pt_map)
gst_structure_free (rtx->pending_rtx_pt_map);
rtx->pending_rtx_pt_map = g_value_dup_boxed (value);
rtx->rtx_pt_map_changed = TRUE;
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_MAX_SIZE_TIME:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
rtx->max_size_time = g_value_get_uint (value);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
case PROP_MAX_SIZE_PACKETS:
g_mutex_lock (&rtx->lock);
GST_OBJECT_LOCK (rtx);
rtx->max_size_packets = g_value_get_uint (value);
g_mutex_unlock (&rtx->lock);
GST_OBJECT_UNLOCK (rtx);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

2
gst/rtpmanager/gstrtprtxsend.h
View file

@ -45,8 +45,6 @@ struct _GstRtpRtxSend
GstPad *sinkpad;
GstPad *srcpad;
GMutex lock;
/* rtp packets that will be pushed upon next buffer */
GQueue *pending;