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source: send latency to client

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Send the latency to the client and use this to configure the pinossrc
element latency correctly.
This commit is contained in:
Wim Taymans 2016-04-28 11:18:10 +02:00
parent 1c16fd5533
commit f3053c963d
3 changed files with 103 additions and 33 deletions
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39
pinos/modules/gst/gst-source.c
View file

@ -243,9 +243,31 @@ set_state (PinosSource *source,
break;
case PINOS_SOURCE_STATE_RUNNING:
gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
break;
{
GstQuery *query;
gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
gst_element_get_state (priv->pipeline, NULL, NULL, -1);
query = gst_query_new_latency ();
if (gst_element_query (GST_ELEMENT_CAST (priv->pipeline), query)) {
gboolean live;
GstClockTime min_latency, max_latency;
gst_query_parse_latency (query, &live, &min_latency, &max_latency);
GST_DEBUG_OBJECT (priv->pipeline,
"got min latency %" GST_TIME_FORMAT ", max latency %"
GST_TIME_FORMAT ", live %d", GST_TIME_ARGS (min_latency),
GST_TIME_ARGS (max_latency), live);
pinos_properties_setf (priv->props, "pinos.latency.is-live", "%d", live);
pinos_properties_setf (priv->props, "pinos.latency.min", "%"G_GUINT64_FORMAT, min_latency);
pinos_properties_setf (priv->props, "pinos.latency.max", "%"G_GUINT64_FORMAT, max_latency);
}
gst_query_unref (query);
break;
}
case PINOS_SOURCE_STATE_ERROR:
break;
}
@ -324,6 +346,9 @@ on_socket_notify (GObject *gobject,
GstCaps *caps;
GBytes *requested_format, *format = NULL;
gchar *str;
gpointer state = NULL;
const gchar *key, *val;
PinosProperties *props;
g_object_get (gobject, "socket", &socket, NULL);
@ -376,6 +401,14 @@ on_socket_notify (GObject *gobject,
pinos_source_update_possible_formats (PINOS_SOURCE (source), format);
g_bytes_unref (format);
}
g_object_get (gobject, "properties", &props, NULL);
while ((key = pinos_properties_iterate (priv->props, &state))) {
val = pinos_properties_get (priv->props, key);
pinos_properties_set (props, key, val);
}
g_object_set (gobject, "properties", props, NULL);
pinos_properties_free (props);
}
static PinosSourceOutput *
@ -390,7 +423,7 @@ create_source_output (PinosSource *source,
PinosGstSourcePrivate *priv = s->priv;
PinosSourceOutput *output;
gpointer state = NULL;
const char *key, *val;
const gchar *key, *val;
if (priv->n_outputs == 0) {
if (!start_pipeline (s, error))