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oggdemux: gather some more stats about bisection

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=662475
This commit is contained in:
Vincent Penquerc'h 2011-10-21 19:38:19 +01:00 committed by Sebastian Dröge
parent dbd694c7c4
commit db21375406
2 changed files with 22 additions and 0 deletions

19
ext/ogg/gstoggdemux.c
View file

@ -1440,6 +1440,19 @@ gst_ogg_pad_handle_push_mode_state (GstOggPad * pad, ogg_page * page)
}
GST_INFO_OBJECT (ogg, "Bisection needed %d + %d steps",
ogg->push_bisection_steps[0], ogg->push_bisection_steps[1]);
ogg->stats_bisection_steps[0] += ogg->push_bisection_steps[0];
ogg->stats_bisection_steps[1] += ogg->push_bisection_steps[1];
if (ogg->stats_bisection_max_steps[0] < ogg->push_bisection_steps[0])
ogg->stats_bisection_max_steps[0] = ogg->push_bisection_steps[0];
if (ogg->stats_bisection_max_steps[1] < ogg->push_bisection_steps[1])
ogg->stats_bisection_max_steps[1] = ogg->push_bisection_steps[1];
ogg->stats_nbisections++;
GST_INFO_OBJECT (ogg,
"So far, %.2f + %.2f bisections needed per seek (max %d + %d)",
ogg->stats_bisection_steps[0] / (float) ogg->stats_nbisections,
ogg->stats_bisection_steps[1] / (float) ogg->stats_nbisections,
ogg->stats_bisection_max_steps[0],
ogg->stats_bisection_max_steps[1]);
}
}
} else if (ogg->push_state == PUSH_LINEAR1) {
@ -1853,6 +1866,12 @@ gst_ogg_demux_init (GstOggDemux * ogg, GstOggDemuxClass * g_class)
ogg->push_lock = g_mutex_new ();
ogg->chains = g_array_new (FALSE, TRUE, sizeof (GstOggChain *));
ogg->stats_nbisections = 0;
ogg->stats_bisection_steps[0] = 0;
ogg->stats_bisection_steps[1] = 0;
ogg->stats_bisection_max_steps[0] = 0;
ogg->stats_bisection_max_steps[1] = 0;
ogg->newsegment = NULL;
}

3
ext/ogg/gstoggdemux.h
View file

@ -188,6 +188,9 @@ struct _GstOggDemux
gboolean push_disable_seeking;
gint push_bisection_steps[2];
gint stats_bisection_steps[2];
gint stats_bisection_max_steps[2];
gint stats_nbisections;
/* ogg stuff */
ogg_sync_state sync;