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dashsink: send element message on event

Browse source 
On new mpd update and new segment written, send
an element message to signal the event.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7916>
This commit is contained in:
Stéphane Cerveau 2024-12-19 18:22:06 +01:00
parent a7a3a80344
commit c9dd3fbc8f
1 changed files with 32 additions and 0 deletions
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32
subprojects/gst-plugins-bad/ext/dash/gstdashsink.c
View file

@ -885,6 +885,32 @@ gst_dash_sink_generate_mpd_content (GstDashSink * sink,
}
}
static void
gst_dash_sink_send_mpd_update_msg (GstDashSink * sink, gchar * mpd_path)
{
GstMessage *msg;
GstStructure *s = gst_structure_new ("dashsink-mpd-update",
"location", G_TYPE_STRING, mpd_path,
NULL);
msg = gst_message_new_element ((GstObject *) sink, s);
gst_element_post_message (GST_ELEMENT (sink), msg);
}
static void
gst_dash_sink_send_new_segment_msg (GstDashSink * sink,
GstDashSinkStream * stream, const gchar * location, GstClockTime duration)
{
GstMessage *msg;
GstStructure *s = gst_structure_new ("dashsink-new-segment",
"representation-id", G_TYPE_STRING, stream->representation_id,
"segment-id", G_TYPE_UINT, stream->current_segment_id,
"location", G_TYPE_STRING, location,
"duration", GST_TYPE_CLOCK_TIME, duration,
NULL);
msg = gst_message_new_element ((GstObject *) sink, s);
gst_element_post_message (GST_ELEMENT (sink), msg);
}
static void
gst_dash_sink_write_mpd_file (GstDashSink * sink,
GstDashSinkStream * current_stream)
@ -930,6 +956,8 @@ gst_dash_sink_write_mpd_file (GstDashSink * sink,
error = NULL;
}
gst_dash_sink_send_mpd_update_msg (sink, mpd_filepath);
g_free (mpd_content);
g_free (mpd_filepath);
g_object_unref (file_stream);
@ -956,10 +984,14 @@ gst_dash_sink_handle_message (GstBin * bin, GstMessage * message)
&stream->current_running_time_start);
} else if (gst_structure_has_name (s, "splitmuxsink-fragment-closed")) {
GstClockTime running_time;
const gchar *location = gst_structure_get_string (s, "location");
GstClockTime duration;
gst_structure_get_clock_time (s, "fragment-duration", &duration);
gst_structure_get_clock_time (s, "running-time", &running_time);
if (sink->running_time < running_time)
sink->running_time = running_time;
gst_dash_sink_write_mpd_file (sink, stream);
gst_dash_sink_send_new_segment_msg (sink, stream, location, duration);
}
}
break;