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player: Cache duration and return cached duration

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=771992
This commit is contained in:
Sebastian Dröge 2016-09-26 18:01:30 +03:00
parent d42177c89e
commit 8ba57fb4bd
1 changed files with 7 additions and 4 deletions
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11
gst-libs/gst/player/gstplayer.c
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@ -169,6 +169,7 @@ struct _GstPlayer
GstState target_state, current_state;
gboolean is_live, is_eos;
GSource *tick_source, *ready_timeout_source;
GstClockTime cached_duration;
gdouble rate;
@ -741,10 +742,7 @@ gst_player_get_property (GObject * object, guint prop_id,
break;
}
case PROP_DURATION:{
gint64 duration = 0;
gst_element_query_duration (self->playbin, GST_FORMAT_TIME, &duration);
g_value_set_uint64 (value, duration);
g_value_set_uint64 (value, self->cached_duration);
GST_TRACE_OBJECT (self, "Returning duration=%" GST_TIME_FORMAT,
GST_TIME_ARGS (g_value_get_uint64 (value)));
break;
@ -1486,6 +1484,8 @@ emit_duration_changed (GstPlayer * self, GstClockTime duration)
GST_DEBUG_OBJECT (self, "Duration changed %" GST_TIME_FORMAT,
GST_TIME_ARGS (duration));
self->cached_duration = duration;
if (g_signal_handler_find (self, G_SIGNAL_MATCH_ID,
signals[SIGNAL_DURATION_CHANGED], 0, NULL, NULL, NULL) != 0) {
DurationChangedSignalData *data = g_new (DurationChangedSignalData, 1);
@ -1593,6 +1593,8 @@ state_changed_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg,
if (gst_element_query_duration (self->playbin, GST_FORMAT_TIME,
&duration)) {
emit_duration_changed (self, duration);
} else {
self->cached_duration = GST_CLOCK_TIME_NONE;
}
}
@ -2905,6 +2907,7 @@ gst_player_stop_internal (GstPlayer * self, gboolean transient)
GST_PLAYER_STATE_STOPPED ? GST_PLAYER_STATE_BUFFERING :
GST_PLAYER_STATE_STOPPED);
self->buffering = 100;
self->cached_duration = GST_CLOCK_TIME_NONE;
g_mutex_lock (&self->lock);
if (self->media_info) {
g_object_unref (self->media_info);