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rtpsession: Implement sending of reduced size RTCP packets

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=750456
This commit is contained in:
Sebastian Dröge 2015-06-05 17:20:33 +02:00
parent 82de6384dd
commit f09da189aa
2 changed files with 22 additions and 2 deletions
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22
gst/rtpmanager/rtpsession.c
View file

@ -73,6 +73,7 @@ enum
#define DEFAULT_MAX_DROPOUT_TIME 60000 #define DEFAULT_MAX_DROPOUT_TIME 60000
#define DEFAULT_MAX_MISORDER_TIME 2000 #define DEFAULT_MAX_MISORDER_TIME 2000
#define DEFAULT_RTP_PROFILE GST_RTP_PROFILE_AVP #define DEFAULT_RTP_PROFILE GST_RTP_PROFILE_AVP
#define DEFAULT_RTCP_REDUCED_SIZE FALSE
enum enum
{ {
@ -96,7 +97,8 @@ enum
PROP_MAX_DROPOUT_TIME, PROP_MAX_DROPOUT_TIME,
PROP_MAX_MISORDER_TIME, PROP_MAX_MISORDER_TIME,
PROP_STATS, PROP_STATS,
PROP_RTP_PROFILE PROP_RTP_PROFILE,
PROP_RTCP_REDUCED_SIZE
}; };
/* update average packet size */ /* update average packet size */
@ -553,6 +555,12 @@ rtp_session_class_init (RTPSessionClass * klass)
"RTP profile to use for this session", GST_TYPE_RTP_PROFILE, "RTP profile to use for this session", GST_TYPE_RTP_PROFILE,
DEFAULT_RTP_PROFILE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); DEFAULT_RTP_PROFILE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RTCP_REDUCED_SIZE,
g_param_spec_boolean ("rtcp-reduced-size", "RTCP Reduced Size",
"Use Reduced Size RTCP for feedback packets",
DEFAULT_RTCP_REDUCED_SIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
klass->get_source_by_ssrc = klass->get_source_by_ssrc =
GST_DEBUG_FUNCPTR (rtp_session_get_source_by_ssrc); GST_DEBUG_FUNCPTR (rtp_session_get_source_by_ssrc);
klass->send_rtcp = GST_DEBUG_FUNCPTR (rtp_session_send_rtcp); klass->send_rtcp = GST_DEBUG_FUNCPTR (rtp_session_send_rtcp);
@ -632,6 +640,7 @@ rtp_session_init (RTPSession * sess)
sess->rtcp_immediate_feedback_threshold = sess->rtcp_immediate_feedback_threshold =
DEFAULT_RTCP_IMMEDIATE_FEEDBACK_THRESHOLD; DEFAULT_RTCP_IMMEDIATE_FEEDBACK_THRESHOLD;
sess->rtp_profile = DEFAULT_RTP_PROFILE; sess->rtp_profile = DEFAULT_RTP_PROFILE;
sess->reduced_size_rtcp = DEFAULT_RTCP_REDUCED_SIZE;
sess->last_keyframe_request = GST_CLOCK_TIME_NONE; sess->last_keyframe_request = GST_CLOCK_TIME_NONE;
@ -787,6 +796,9 @@ rtp_session_set_property (GObject * object, guint prop_id,
if (sess->callbacks.reconsider) if (sess->callbacks.reconsider)
sess->callbacks.reconsider (sess, sess->reconsider_user_data); sess->callbacks.reconsider (sess, sess->reconsider_user_data);
break; break;
case PROP_RTCP_REDUCED_SIZE:
sess->reduced_size_rtcp = g_value_get_boolean (value);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -860,6 +872,9 @@ rtp_session_get_property (GObject * object, guint prop_id,
case PROP_RTP_PROFILE: case PROP_RTP_PROFILE:
g_value_set_enum (value, sess->rtp_profile); g_value_set_enum (value, sess->rtp_profile);
break; break;
case PROP_RTCP_REDUCED_SIZE:
g_value_set_boolean (value, sess->reduced_size_rtcp);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -3208,6 +3223,9 @@ session_start_rtcp (RTPSession * sess, ReportData * data)
gst_rtcp_buffer_map (data->rtcp, GST_MAP_READWRITE, rtcp); gst_rtcp_buffer_map (data->rtcp, GST_MAP_READWRITE, rtcp);
if (data->is_early && sess->reduced_size_rtcp)
return;
if (RTP_SOURCE_IS_SENDER (own)) { if (RTP_SOURCE_IS_SENDER (own)) {
guint64 ntptime; guint64 ntptime;
guint32 rtptime; guint32 rtptime;
@ -3804,7 +3822,7 @@ generate_rtcp (const gchar * key, RTPSource * source, ReportData * data)
g_hash_table_foreach (sess->ssrcs[sess->mask_idx], g_hash_table_foreach (sess->ssrcs[sess->mask_idx],
(GHFunc) session_report_blocks, data); (GHFunc) session_report_blocks, data);
} }
if (!data->has_sdes) if (!data->has_sdes && (!data->is_early || !sess->reduced_size_rtcp))
session_sdes (sess, data); session_sdes (sess, data);
if (data->have_fir) if (data->have_fir)

2
gst/rtpmanager/rtpsession.h
View file

@ -224,6 +224,8 @@ struct _RTPSession {
GstRTPProfile rtp_profile; GstRTPProfile rtp_profile;
gboolean reduced_size_rtcp;
/* bandwidths */ /* bandwidths */
gboolean recalc_bandwidth; gboolean recalc_bandwidth;
guint bandwidth; guint bandwidth;