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hlsdemux: Make statistics message more generic for other adaptive streaming demuxers to reuse
https://bugzilla.gnome.org/show_bug.cgi?id=725828
This commit is contained in:
Sebastian Dröge
parent
7f4f9f09e3
commit
429f20531f
1 changed files with 47 additions and 36 deletions
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@ -129,7 +129,7 @@ static void gst_hls_demux_decrypt_end (GstHLSDemux * demux);
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#define gst_hls_demux_parent_class parent_class
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G_DEFINE_TYPE (GstHLSDemux, gst_hls_demux, GST_TYPE_BIN);
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#define GST_HLS_DEMUX_STATISTIC_MSG_NAME "hlsdemux-statistics"
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#define STATISTICS_MESSAGE_NAME "adaptive-streaming-statistics"
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static void
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gst_hls_demux_dispose (GObject * obj)
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@ -583,14 +583,6 @@ gst_hls_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
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return gst_pad_event_default (pad, parent, event);
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}
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static void
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gst_hls_demux_post_stat_msg (GstHLSDemux * demux, GstStructure * structure)
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{
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GstMessage *message =
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gst_message_new_element (GST_OBJECT_CAST (demux), structure);
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gst_element_post_message (GST_ELEMENT_CAST (demux), message);
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}
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static gboolean
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gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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{
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@ -602,7 +594,6 @@ gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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switch (event->type) {
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case GST_EVENT_EOS:{
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GstStructure *stat;
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gchar *playlist = NULL;
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if (demux->playlist == NULL) {
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@ -613,12 +604,6 @@ gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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GST_DEBUG_OBJECT (demux,
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"Got EOS on the sink pad: main playlist fetched");
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stat =
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gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
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"time-of-first-playlist", GST_TYPE_CLOCK_TIME,
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gst_util_get_timestamp (), NULL);
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gst_hls_demux_post_stat_msg (demux, stat);
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query = gst_query_new_uri ();
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ret = gst_pad_peer_query (demux->sinkpad, query);
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if (ret) {
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@ -639,6 +624,17 @@ gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
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}
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gst_query_unref (query);
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gst_element_post_message (GST_ELEMENT_CAST (demux),
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gst_message_new_element (GST_OBJECT_CAST (demux),
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gst_structure_new (STATISTICS_MESSAGE_NAME,
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"manifest-uri", G_TYPE_STRING,
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gst_m3u8_client_get_uri (demux->client), "uri", G_TYPE_STRING,
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gst_m3u8_client_get_uri (demux->client),
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"manifest-download-start", GST_TYPE_CLOCK_TIME,
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GST_CLOCK_TIME_NONE,
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"manifest-download-stop", GST_TYPE_CLOCK_TIME,
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gst_util_get_timestamp (), NULL)));
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playlist = gst_hls_src_buf_to_utf8_playlist (demux->playlist);
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demux->playlist = NULL;
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if (playlist == NULL) {
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@ -1521,7 +1517,6 @@ gst_hls_demux_update_playlist (GstHLSDemux * demux, gboolean update,
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gchar *playlist;
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gboolean main_checked = FALSE, updated = FALSE;
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const gchar *uri;
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GstStructure *stat;
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retry:
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uri = gst_m3u8_client_get_current_uri (demux->client);
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@ -1580,11 +1575,6 @@ retry:
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}
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}
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stat = gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
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"time-to-playlist", GST_TYPE_CLOCK_TIME,
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download->download_stop_time - download->download_start_time, NULL);
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gst_hls_demux_post_stat_msg (demux, stat);
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/* Set the base URI of the playlist to the redirect target if any */
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GST_M3U8_CLIENT_LOCK (demux->client);
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g_free (demux->client->current->uri);
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@ -1600,12 +1590,12 @@ retry:
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buf = gst_fragment_get_buffer (download);
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playlist = gst_hls_src_buf_to_utf8_playlist (buf);
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g_object_unref (download);
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if (playlist == NULL) {
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GST_WARNING_OBJECT (demux, "Couldn't validate playlist encoding");
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g_set_error (err, GST_STREAM_ERROR, GST_STREAM_ERROR_WRONG_TYPE,
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"Couldn't validate playlist encoding");
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g_object_unref (download);
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return FALSE;
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}
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@ -1614,9 +1604,23 @@ retry:
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GST_WARNING_OBJECT (demux, "Couldn't update playlist");
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g_set_error (err, GST_STREAM_ERROR, GST_STREAM_ERROR_FAILED,
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"Couldn't update playlist");
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g_object_unref (download);
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return FALSE;
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}
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gst_element_post_message (GST_ELEMENT_CAST (demux),
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gst_message_new_element (GST_OBJECT_CAST (demux),
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gst_structure_new (STATISTICS_MESSAGE_NAME,
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"manifest-uri", G_TYPE_STRING,
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gst_m3u8_client_get_uri (demux->client), "uri", G_TYPE_STRING,
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gst_m3u8_client_get_current_uri (demux->client),
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"manifest-download-start", GST_TYPE_CLOCK_TIME,
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download->download_start_time,
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"manifest-download-stop", GST_TYPE_CLOCK_TIME,
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download->download_stop_time, NULL)));
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g_object_unref (download);
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/* If it's a live source, do not let the sequence number go beyond
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* three fragments before the end of the list */
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if (update == FALSE && demux->client->current &&
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@ -1703,13 +1707,13 @@ retry_failover_protection:
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demux->new_playlist = TRUE;
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if (gst_hls_demux_update_playlist (demux, FALSE, NULL)) {
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GstStructure *s;
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s = gst_structure_new ("playlist",
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"uri", G_TYPE_STRING, gst_m3u8_client_get_current_uri (demux->client),
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"bitrate", G_TYPE_INT, new_bandwidth, NULL);
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gst_element_post_message (GST_ELEMENT_CAST (demux),
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gst_message_new_element (GST_OBJECT_CAST (demux), s));
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gst_message_new_element (GST_OBJECT_CAST (demux),
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gst_structure_new (STATISTICS_MESSAGE_NAME,
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"manifest-uri", G_TYPE_STRING,
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gst_m3u8_client_get_uri (demux->client), "uri", G_TYPE_STRING,
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gst_m3u8_client_get_current_uri (demux->client), "bitrate",
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G_TYPE_INT, new_bandwidth, NULL)));
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} else {
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GList *failover = NULL;
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@ -1994,6 +1998,7 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux,
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gint64 range_start, range_end;
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const gchar *key = NULL;
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const guint8 *iv = NULL;
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GstClockTime download_start_time = 0;
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*end_of_playlist = FALSE;
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if (!gst_m3u8_client_get_next_fragment (demux->client, &discont,
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@ -2056,6 +2061,7 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux,
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gst_pad_push_event (demux->src_srcpad, gst_event_new_flush_stop (TRUE));
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demux->download_start_time = g_get_monotonic_time ();
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download_start_time = gst_util_get_timestamp ();
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gst_element_sync_state_with_parent (demux->src);
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/* wait for the fragment to be completely downloaded */
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@ -2081,17 +2087,22 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux,
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}
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}
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} else {
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GstStructure *stat;
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gst_element_set_state (demux->src, GST_STATE_READY);
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if (demux->segment.rate > 0)
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demux->segment.position += demux->current_duration;
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stat = gst_structure_new (GST_HLS_DEMUX_STATISTIC_MSG_NAME,
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"time-to-download-fragment", GST_TYPE_CLOCK_TIME,
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demux->download_total_time,
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"fragment-size", G_TYPE_UINT64, demux->download_total_bytes, NULL);
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gst_hls_demux_post_stat_msg (demux, stat);
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gst_element_post_message (GST_ELEMENT_CAST (demux),
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gst_message_new_element (GST_OBJECT_CAST (demux),
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gst_structure_new (STATISTICS_MESSAGE_NAME,
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"manifest-uri", G_TYPE_STRING,
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gst_m3u8_client_get_uri (demux->client), "uri", G_TYPE_STRING,
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next_fragment_uri, "fragment-start-time",
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GST_TYPE_CLOCK_TIME, download_start_time,
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"fragment-stop-time", GST_TYPE_CLOCK_TIME,
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gst_util_get_timestamp (), "fragment-size", G_TYPE_UINT64,
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demux->download_total_bytes, "fragment-download-time",
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GST_TYPE_CLOCK_TIME, demux->download_total_time * GST_USECOND,
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NULL)));
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}
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if (demux->last_ret != GST_FLOW_OK)
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