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hlsdemux: Provide statistics about time to download playlists and fragments

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=725828
This commit is contained in:
Alexander Zallesov 2014-02-25 11:58:57 +01:00 committed by Sebastian Dröge
parent 645e3d8edd
commit 7f4f9f09e3
1 changed files with 31 additions and 0 deletions
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31
ext/hls/gsthlsdemux.c
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@ -129,6 +129,8 @@ static void gst_hls_demux_decrypt_end (GstHLSDemux * demux);
#define gst_hls_demux_parent_class parent_class
G_DEFINE_TYPE (GstHLSDemux, gst_hls_demux, GST_TYPE_BIN);
#define GST_HLS_DEMUX_STATISTIC_MSG_NAME "hlsdemux-statistics"
static void
gst_hls_demux_dispose (GObject * obj)
{
@ -581,6 +583,14 @@ gst_hls_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
return gst_pad_event_default (pad, parent, event);
}
static void
gst_hls_demux_post_stat_msg (GstHLSDemux * demux, GstStructure * structure)
{
GstMessage *message =
gst_message_new_element (GST_OBJECT_CAST (demux), structure);
gst_element_post_message (GST_ELEMENT_CAST (demux), message);
}
static gboolean
gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
@ -592,6 +602,7 @@ gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
switch (event->type) {
case GST_EVENT_EOS:{
GstStructure *stat;
gchar *playlist = NULL;
if (demux->playlist == NULL) {
@ -602,6 +613,12 @@ gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
GST_DEBUG_OBJECT (demux,
"Got EOS on the sink pad: main playlist fetched");
stat =
gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
"time-of-first-playlist", GST_TYPE_CLOCK_TIME,
gst_util_get_timestamp (), NULL);
gst_hls_demux_post_stat_msg (demux, stat);
query = gst_query_new_uri ();
ret = gst_pad_peer_query (demux->sinkpad, query);
if (ret) {
@ -1504,6 +1521,7 @@ gst_hls_demux_update_playlist (GstHLSDemux * demux, gboolean update,
gchar *playlist;
gboolean main_checked = FALSE, updated = FALSE;
const gchar *uri;
GstStructure *stat;
retry:
uri = gst_m3u8_client_get_current_uri (demux->client);
@ -1562,6 +1580,11 @@ retry:
}
}
stat = gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
"time-to-playlist", GST_TYPE_CLOCK_TIME,
download->download_stop_time - download->download_start_time, NULL);
gst_hls_demux_post_stat_msg (demux, stat);
/* Set the base URI of the playlist to the redirect target if any */
GST_M3U8_CLIENT_LOCK (demux->client);
g_free (demux->client->current->uri);
@ -2058,9 +2081,17 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux,
}
}
} else {
GstStructure *stat;
gst_element_set_state (demux->src, GST_STATE_READY);
if (demux->segment.rate > 0)
demux->segment.position += demux->current_duration;
stat = gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
"time-to-download-fragment", GST_TYPE_CLOCK_TIME,
demux->download_total_time,
"fragment-size", G_TYPE_UINT64, demux->download_total_bytes, NULL);
gst_hls_demux_post_stat_msg (demux, stat);
}
if (demux->last_ret != GST_FLOW_OK)