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uridecodebin3: Activate suburi playback item

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The suburi playback item has to be activated after the main playback item so
that playsink can properly enable text rendering.

Fixes #451
This commit is contained in:
Philippe Normand 2019-08-12 10:41:31 +01:00 committed by GStreamer Merge Bot
parent 212c94312e
commit e38070d157
1 changed files with 34 additions and 10 deletions
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44
gst/playback/gsturidecodebin3.c
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@ -334,6 +334,8 @@ static void gst_uri_decode_bin3_set_property (GObject * object, guint prop_id,
static void gst_uri_decode_bin3_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_uri_decode_bin3_finalize (GObject * obj);
static GstSourceHandler *new_source_handler (GstURIDecodeBin3 * uridecodebin,
gboolean is_main);
static GstStateChangeReturn gst_uri_decode_bin3_change_state (GstElement *
element, GstStateChange transition);
@ -709,8 +711,11 @@ src_pad_added_cb (GstElement * element, GstPad * pad,
GstURIDecodeBin3 *uridecodebin;
GstPad *sinkpad = NULL;
GstPadLinkReturn res;
GstPlayItem *current_play_item;
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
uridecodebin = handler->uridecodebin;
current_play_item = uridecodebin->current;
GST_DEBUG_OBJECT (uridecodebin,
"New pad %" GST_PTR_FORMAT " from source %" GST_PTR_FORMAT, pad, element);
@ -737,6 +742,17 @@ src_pad_added_cb (GstElement * element, GstPad * pad,
if (GST_PAD_LINK_FAILED (res))
goto link_failed;
}
/* Activate sub_item after the main source activation was finished */
if (handler->is_main_source && current_play_item->sub_item
&& !current_play_item->sub_item->handler) {
current_play_item->sub_item->handler =
new_source_handler (uridecodebin, FALSE);
ret = activate_source_item (current_play_item->sub_item);
if (ret == GST_STATE_CHANGE_FAILURE)
goto sub_item_activation_failed;
}
return;
link_failed:
@ -746,6 +762,12 @@ link_failed:
GST_DEBUG_PAD_NAME (pad), gst_pad_link_get_name (res), res);
return;
}
sub_item_activation_failed:
{
GST_ERROR_OBJECT (uridecodebin,
"failed to activate subtitle playback item");
return;
}
}
static void
@ -882,19 +904,25 @@ gst_uri_decode_bin3_get_property (GObject * object, guint prop_id,
}
case PROP_CURRENT_URI:
{
g_value_set_string (value, dec->suburi);
if (dec->current && dec->current->main_item) {
g_value_set_string (value, dec->current->main_item->uri);
} else {
g_value_set_string (value, NULL);
}
break;
}
case PROP_SUBURI:
{
/* FIXME : Return current uri */
g_value_set_string (value, dec->uri);
g_value_set_string (value, dec->suburi);
break;
}
case PROP_CURRENT_SUBURI:
{
/* FIXME : Return current suburi */
g_value_set_string (value, dec->suburi);
if (dec->current && dec->current->sub_item) {
g_value_set_string (value, dec->current->sub_item->uri);
} else {
g_value_set_string (value, NULL);
}
break;
}
case PROP_SOURCE:
@ -1024,11 +1052,6 @@ assign_handlers_to_item (GstURIDecodeBin3 * dec, GstPlayItem * item)
return ret;
}
if (item->sub_item && item->sub_item->handler) {
item->sub_item->handler = new_source_handler (dec, FALSE);
ret = activate_source_item (item->sub_item);
}
return ret;
}
@ -1050,6 +1073,7 @@ activate_next_play_item (GstURIDecodeBin3 * dec)
}
dec->play_items = g_list_append (dec->play_items, item);
dec->current = dec->play_items->data;
return ret;
}