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rtprtxsend: Add an rtx-ssrc property to allow external control of the ssrc

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This is useful when one needs to know the SSRC beforehands, so that it can
be used for SRTP for example.
This commit is contained in:
George Kiagiadakis 2013-11-25 15:00:45 +01:00 committed by Wim Taymans
parent e29b5f8b41
commit 41285697ac
1 changed files with 17 additions and 0 deletions
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17
gst/rtpmanager/gstrtprtxsend.c
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@ -55,6 +55,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_rtp_rtx_send_debug);
enum
{
PROP_0,
PROP_RTX_SSRC,
PROP_RTX_PAYLOAD_TYPE,
PROP_MAX_SIZE_TIME,
PROP_MAX_SIZE_PACKETS,
@ -120,6 +121,12 @@ gst_rtp_rtx_send_class_init (GstRtpRtxSendClass * klass)
gobject_class->set_property = gst_rtp_rtx_send_set_property;
gobject_class->finalize = gst_rtp_rtx_send_finalize;
g_object_class_install_property (gobject_class, PROP_RTX_SSRC,
g_param_spec_uint ("rtx-ssrc", "Retransmission SSRC",
"SSRC of the retransmission stream for SSRC-multiplexed mode "
"(default = random)", 0, G_MAXUINT, -1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RTX_PAYLOAD_TYPE,
g_param_spec_uint ("rtx-payload-type", "RTX Payload Type",
"Payload type of the retransmission stream (fmtp in SDP)", 0,
@ -565,6 +572,11 @@ gst_rtp_rtx_send_get_property (GObject * object,
GstRtpRtxSend *rtx = GST_RTP_RTX_SEND (object);
switch (prop_id) {
case PROP_RTX_SSRC:
g_mutex_lock (&rtx->lock);
g_value_set_uint (value, rtx->rtx_ssrc);
g_mutex_unlock (&rtx->lock);
break;
case PROP_RTX_PAYLOAD_TYPE:
g_mutex_lock (&rtx->lock);
g_value_set_uint (value, rtx->rtx_payload_type_pending);
@ -603,6 +615,11 @@ gst_rtp_rtx_send_set_property (GObject * object,
GstRtpRtxSend *rtx = GST_RTP_RTX_SEND (object);
switch (prop_id) {
case PROP_RTX_SSRC:
g_mutex_lock (&rtx->lock);
rtx->rtx_ssrc = g_value_get_uint (value);
g_mutex_unlock (&rtx->lock);
break;
case PROP_RTX_PAYLOAD_TYPE:
g_mutex_lock (&rtx->lock);
rtx->rtx_payload_type_pending = g_value_get_uint (value);