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gstrtpjitterbuffer: add "rtx-min-delay" property

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This property is useful to set a min time to wait before sending a
retransmission event.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=735378
This commit is contained in:
Miguel París Díaz 2014-10-22 13:40:58 +02:00 committed by Wim Taymans
parent 0b81b316b5
commit 4b5243c43d
1 changed files with 31 additions and 0 deletions
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31
gst/rtpmanager/gstrtpjitterbuffer.c
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@ -129,6 +129,7 @@ enum
#define DEFAULT_PERCENT 0
#define DEFAULT_DO_RETRANSMISSION FALSE
#define DEFAULT_RTX_DELAY -1
#define DEFAULT_RTX_MIN_DELAY 0
#define DEFAULT_RTX_DELAY_REORDER 3
#define DEFAULT_RTX_RETRY_TIMEOUT -1
#define DEFAULT_RTX_RETRY_PERIOD -1
@ -147,6 +148,7 @@ enum
PROP_PERCENT,
PROP_DO_RETRANSMISSION,
PROP_RTX_DELAY,
PROP_RTX_MIN_DELAY,
PROP_RTX_DELAY_REORDER,
PROP_RTX_RETRY_TIMEOUT,
PROP_RTX_RETRY_PERIOD,
@ -241,6 +243,7 @@ struct _GstRtpJitterBufferPrivate
gboolean do_lost;
gboolean do_retransmission;
gint rtx_delay;
guint rtx_min_delay;
gint rtx_delay_reorder;
gint rtx_retry_timeout;
gint rtx_retry_period;
@ -537,6 +540,20 @@ gst_rtp_jitter_buffer_class_init (GstRtpJitterBufferClass * klass)
"Extra time in ms to wait before sending retransmission "
"event (-1 automatic)", -1, G_MAXINT, DEFAULT_RTX_DELAY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstRtpJitterBuffer:rtx-min-delay:
*
* When a packet did not arrive at the expected time, wait at least this extra amount
* of time before sending a retransmission event.
*
* Since: 1.6
*/
g_object_class_install_property (gobject_class, PROP_RTX_MIN_DELAY,
g_param_spec_uint ("rtx-min-delay", "Minimum RTX Delay",
"Minimum time in ms to wait before sending retransmission "
"event", 0, G_MAXUINT, DEFAULT_RTX_MIN_DELAY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstRtpJitterBuffer:rtx-delay-reorder:
*
@ -712,6 +729,7 @@ gst_rtp_jitter_buffer_init (GstRtpJitterBuffer * jitterbuffer)
priv->do_lost = DEFAULT_DO_LOST;
priv->do_retransmission = DEFAULT_DO_RETRANSMISSION;
priv->rtx_delay = DEFAULT_RTX_DELAY;
priv->rtx_min_delay = DEFAULT_RTX_MIN_DELAY;
priv->rtx_delay_reorder = DEFAULT_RTX_DELAY_REORDER;
priv->rtx_retry_timeout = DEFAULT_RTX_RETRY_TIMEOUT;
priv->rtx_retry_period = DEFAULT_RTX_RETRY_PERIOD;
@ -1796,6 +1814,9 @@ get_rtx_delay (GstRtpJitterBufferPrivate * priv)
} else {
delay = priv->rtx_delay * GST_MSECOND;
}
if (priv->rtx_min_delay > 0)
delay = MAX (delay, priv->rtx_min_delay * GST_MSECOND);
return delay;
}
@ -3458,6 +3479,11 @@ gst_rtp_jitter_buffer_set_property (GObject * object,
priv->rtx_delay = g_value_get_int (value);
JBUF_UNLOCK (priv);
break;
case PROP_RTX_MIN_DELAY:
JBUF_LOCK (priv);
priv->rtx_min_delay = g_value_get_uint (value);
JBUF_UNLOCK (priv);
break;
case PROP_RTX_DELAY_REORDER:
JBUF_LOCK (priv);
priv->rtx_delay_reorder = g_value_get_int (value);
@ -3539,6 +3565,11 @@ gst_rtp_jitter_buffer_get_property (GObject * object,
g_value_set_int (value, priv->rtx_delay);
JBUF_UNLOCK (priv);
break;
case PROP_RTX_MIN_DELAY:
JBUF_LOCK (priv);
g_value_set_uint (value, priv->rtx_min_delay);
JBUF_UNLOCK (priv);
break;
case PROP_RTX_DELAY_REORDER:
JBUF_LOCK (priv);
g_value_set_int (value, priv->rtx_delay_reorder);