From 333764307d21eb430790c848a40f30521c34ffab Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Wed, 25 Apr 2007 15:48:46 +0000 Subject: [PATCH] gst/rtpmanager/gstrtpbin.*: Make default jitterbuffer latency configurable. Original commit message from CVS: reviewed by: * gst/rtpmanager/gstrtpbin.c: (create_stream), (gst_rtp_bin_class_init), (gst_rtp_bin_set_property), (gst_rtp_bin_get_property): * gst/rtpmanager/gstrtpbin.h: Make default jitterbuffer latency configurable. * gst/rtpmanager/gstrtpjitterbuffer.c: (gst_rtp_jitter_buffer_class_init), (gst_jitter_buffer_sink_parse_caps), (gst_rtp_jitter_buffer_loop), (gst_rtp_jitter_buffer_set_property), (gst_rtp_jitter_buffer_get_property): Debuging cleanups. --- gst/rtpmanager/gstrtpbin.c | 19 +++++++++++++++++- gst/rtpmanager/gstrtpbin.h | 2 ++ gst/rtpmanager/gstrtpjitterbuffer.c | 31 +++++++++++++++-------------- 3 files changed, 36 insertions(+), 16 deletions(-) diff --git a/gst/rtpmanager/gstrtpbin.c b/gst/rtpmanager/gstrtpbin.c index 215dbc7358..eb8273924f 100644 --- a/gst/rtpmanager/gstrtpbin.c +++ b/gst/rtpmanager/gstrtpbin.c @@ -116,9 +116,12 @@ enum LAST_SIGNAL }; +#define DEFAULT_LATENCY_MS 200 + enum { - PROP_0 + PROP_0, + PROP_LATENCY }; /* helper objects */ @@ -357,6 +360,9 @@ create_stream (GstRTPBinSession * session, guint32 ssrc) g_signal_connect (buffer, "request-pt-map", (GCallback) pt_map_requested, session); + /* configure latency */ + g_object_set (buffer, "latency", session->bin->latency, NULL); + gst_bin_add (GST_BIN_CAST (session->bin), buffer); gst_element_set_state (buffer, GST_STATE_PLAYING); gst_bin_add (GST_BIN_CAST (session->bin), demux); @@ -448,6 +454,11 @@ gst_rtp_bin_class_init (GstRTPBinClass * klass) gobject_class->set_property = gst_rtp_bin_set_property; gobject_class->get_property = gst_rtp_bin_get_property; + g_object_class_install_property (gobject_class, PROP_LATENCY, + g_param_spec_uint ("latency", "Buffer latency in ms", + "Amount of ms to buffer", 0, G_MAXUINT, DEFAULT_LATENCY_MS, + G_PARAM_READWRITE)); + /** * GstRTPBin::request-pt-map: * @rtpbin: the object which received the signal @@ -501,6 +512,9 @@ gst_rtp_bin_set_property (GObject * object, guint prop_id, rtpbin = GST_RTP_BIN (object); switch (prop_id) { + case PROP_LATENCY: + rtpbin->latency = g_value_get_uint (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -516,6 +530,9 @@ gst_rtp_bin_get_property (GObject * object, guint prop_id, rtpbin = GST_RTP_BIN (object); switch (prop_id) { + case PROP_LATENCY: + g_value_set_uint (value, rtpbin->latency); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; diff --git a/gst/rtpmanager/gstrtpbin.h b/gst/rtpmanager/gstrtpbin.h index e40b571d8f..523eb7890d 100644 --- a/gst/rtpmanager/gstrtpbin.h +++ b/gst/rtpmanager/gstrtpbin.h @@ -40,6 +40,8 @@ typedef struct _GstRTPBinPrivate GstRTPBinPrivate; struct _GstRTPBin { GstBin bin; + /* default latency for sessions */ + guint latency; /* a list of session */ GSList *sessions; /* clock we provide */ diff --git a/gst/rtpmanager/gstrtpjitterbuffer.c b/gst/rtpmanager/gstrtpjitterbuffer.c index cad8324a9e..6fe2a9166f 100644 --- a/gst/rtpmanager/gstrtpjitterbuffer.c +++ b/gst/rtpmanager/gstrtpjitterbuffer.c @@ -92,9 +92,9 @@ enum enum { - ARG_0, - ARG_LATENCY, - ARG_DROP_ON_LATENCY + PROP_0, + PROP_LATENCY, + PROP_DROP_ON_LATENCY }; struct _GstRTPJitterBufferPrivate @@ -114,7 +114,7 @@ struct _GstRTPJitterBufferPrivate /* clock rate and rtp timestamp offset */ gint32 clock_rate; - guint64 clock_base; + gint64 clock_base; /* when we are shutting down */ GstFlowReturn srcresult; @@ -215,12 +215,12 @@ gst_rtp_jitter_buffer_class_init (GstRTPJitterBufferClass * klass) gobject_class->set_property = gst_rtp_jitter_buffer_set_property; gobject_class->get_property = gst_rtp_jitter_buffer_get_property; - g_object_class_install_property (gobject_class, ARG_LATENCY, + g_object_class_install_property (gobject_class, PROP_LATENCY, g_param_spec_uint ("latency", "Buffer latency in ms", "Amount of ms to buffer", 0, G_MAXUINT, DEFAULT_LATENCY_MS, G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, ARG_DROP_ON_LATENCY, + g_object_class_install_property (gobject_class, PROP_DROP_ON_LATENCY, g_param_spec_boolean ("drop_on_latency", "Drop buffers when maximum latency is reached", "Tells the jitterbuffer to never exceed the given latency in size", @@ -371,7 +371,8 @@ gst_jitter_buffer_sink_parse_caps (GstRTPJitterBuffer * jitterbuffer, value = gst_structure_get_value (caps_struct, "clock-base"); if (value && G_VALUE_HOLDS_UINT (value)) { priv->clock_base = g_value_get_uint (value); - GST_DEBUG_OBJECT (jitterbuffer, "got clock-base %d", priv->clock_base); + GST_DEBUG_OBJECT (jitterbuffer, "got clock-base %" G_GINT64_FORMAT, + priv->clock_base); } else priv->clock_base = -1; @@ -933,8 +934,8 @@ again: * of the currently popped packet */ rtp_time = gst_rtp_buffer_get_timestamp (outbuf); - GST_DEBUG_OBJECT (jitterbuffer, "rtp_time %u, base %u", rtp_time, - priv->clock_base); + GST_DEBUG_OBJECT (jitterbuffer, "rtp_time %u, base %" G_GINT64_FORMAT, + rtp_time, priv->clock_base); /* if no clock_base was given, take first ts as base */ if (priv->clock_base == -1) @@ -946,8 +947,8 @@ again: /* bring timestamp to gst time */ timestamp = gst_util_uint64_scale (GST_SECOND, rtp_time, priv->clock_rate); - GST_DEBUG_OBJECT (jitterbuffer, "timestamp %" GST_TIME_FORMAT, - GST_TIME_ARGS (timestamp)); + GST_DEBUG_OBJECT (jitterbuffer, "rtptime %u, timestamp %" GST_TIME_FORMAT, + rtp_time, GST_TIME_ARGS (timestamp)); /* bring to running time */ running_time = gst_segment_to_running_time (&priv->segment, GST_FORMAT_TIME, @@ -1125,7 +1126,7 @@ gst_rtp_jitter_buffer_set_property (GObject * object, GstRTPJitterBuffer *jitterbuffer = GST_RTP_JITTER_BUFFER (object); switch (prop_id) { - case ARG_LATENCY: + case PROP_LATENCY: { guint new_latency, old_latency; @@ -1147,7 +1148,7 @@ gst_rtp_jitter_buffer_set_property (GObject * object, } break; } - case ARG_DROP_ON_LATENCY: + case PROP_DROP_ON_LATENCY: { jitterbuffer->priv->drop_on_latency = g_value_get_boolean (value); break; @@ -1165,10 +1166,10 @@ gst_rtp_jitter_buffer_get_property (GObject * object, GstRTPJitterBuffer *jitterbuffer = GST_RTP_JITTER_BUFFER (object); switch (prop_id) { - case ARG_LATENCY: + case PROP_LATENCY: g_value_set_uint (value, jitterbuffer->priv->latency_ms); break; - case ARG_DROP_ON_LATENCY: + case PROP_DROP_ON_LATENCY: g_value_set_boolean (value, jitterbuffer->priv->drop_on_latency); break; default: