mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-17 21:06:17 +00:00
Code Issues 1 Projects Releases Wiki Activity

urisourcebin: Remove ASYNC behaviour

Browse source 
It is not needed in the new streams-aware world
This commit is contained in:
Edward Hervey 2017-11-09 10:50:30 +01:00 committed by Edward Hervey
parent f4035e430a
commit e5157ca400
1 changed files with 3 additions and 77 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

80
gst/playback/gsturisourcebin.c
View file

@ -151,8 +151,6 @@ struct _GstURISourceBin
/* for dynamic sources */
guint src_np_sig_id; /* new-pad signal id */
gboolean async_pending; /* async-start has been emitted */
guint64 ring_buffer_max_size; /* 0 means disabled */
GList *pending_pads; /* Pads we have blocked pending assignment
@ -845,32 +843,6 @@ gst_uri_source_bin_get_property (GObject * object, guint prop_id,
}
}
static void
do_async_start (GstURISourceBin * dbin)
{
GstMessage *message;
dbin->async_pending = TRUE;
message = gst_message_new_async_start (GST_OBJECT_CAST (dbin));
GST_BIN_CLASS (parent_class)->handle_message (GST_BIN_CAST (dbin), message);
}
static void
do_async_done (GstURISourceBin * dbin)
{
GstMessage *message;
if (dbin->async_pending) {
GST_DEBUG_OBJECT (dbin, "posting ASYNC_DONE");
message =
gst_message_new_async_done (GST_OBJECT_CAST (dbin),
GST_CLOCK_TIME_NONE);
GST_BIN_CLASS (parent_class)->handle_message (GST_BIN_CAST (dbin), message);
dbin->async_pending = FALSE;
}
}
#define DEFAULT_QUEUE_SIZE (3 * GST_SECOND)
#define DEFAULT_QUEUE_MIN_THRESHOLD ((DEFAULT_QUEUE_SIZE * 30) / 100)
@ -1368,9 +1340,6 @@ expose_output_pad (GstURISourceBin * urisrc, GstPad * pad)
gst_pad_set_active (pad, TRUE);
gst_element_add_pad (GST_ELEMENT_CAST (urisrc), pad);
/* Once we expose a pad, we're no longer async */
do_async_done (urisrc);
}
static void
@ -1689,7 +1658,6 @@ post_missing_plugin_error (GstElement * dec, const gchar * element_name)
GST_ELEMENT_ERROR (dec, CORE, MISSING_PLUGIN,
(_("Missing element '%s' - check your GStreamer installation."),
element_name), (NULL));
do_async_done (GST_URI_SOURCE_BIN (dec));
}
/**
@ -1899,7 +1867,6 @@ no_demuxer:
/* FIXME: Fire the right error */
GST_ELEMENT_ERROR (urisrc, CORE, MISSING_PLUGIN, (NULL),
("No demuxer element, check your installation"));
do_async_done (urisrc);
return NULL;
}
}
@ -1999,7 +1966,6 @@ no_demuxer_sink:
{
GST_ELEMENT_ERROR (urisrc, CORE, NEGOTIATION,
(NULL), ("Adaptive demuxer element has no 'sink' pad"));
do_async_done (urisrc);
return;
}
could_not_link:
@ -2007,7 +1973,6 @@ could_not_link:
GST_URI_SOURCE_BIN_UNLOCK (urisrc);
GST_ELEMENT_ERROR (urisrc, CORE, NEGOTIATION,
(NULL), ("Can't link typefind to adaptive demuxer element"));
do_async_done (urisrc);
return;
}
}
@ -2076,7 +2041,6 @@ no_typefind:
post_missing_plugin_error (GST_ELEMENT_CAST (urisrc), "typefind");
GST_ELEMENT_ERROR (urisrc, CORE, MISSING_PLUGIN, (NULL),
("No typefind element, check your installation"));
do_async_done (urisrc);
return FALSE;
}
could_not_link:
@ -2084,7 +2048,6 @@ could_not_link:
GST_ELEMENT_ERROR (urisrc, CORE, NEGOTIATION,
(NULL), ("Can't link source to typefind element"));
gst_bin_remove (GST_BIN_CAST (urisrc), typefind);
do_async_done (urisrc);
return FALSE;
}
}
@ -2252,7 +2215,6 @@ setup_source (GstURISourceBin * urisrc)
/* source provides raw data, we added the pads and we can now signal a
* no_more pads because we are done. */
gst_element_no_more_pads (GST_ELEMENT_CAST (urisrc));
do_async_done (urisrc);
return TRUE;
}
if (!have_out && !is_dynamic) {
@ -2886,12 +2848,6 @@ done:
return res;
}
static void
sync_slot_queue (OutputSlotInfo * slot)
{
gst_element_sync_state_with_parent (slot->queue);
}
static GstStateChangeReturn
gst_uri_source_bin_change_state (GstElement * element,
GstStateChange transition)
@ -2901,7 +2857,9 @@ gst_uri_source_bin_change_state (GstElement * element,
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
do_async_start (urisrc);
GST_DEBUG ("ready to paused");
if (!setup_source (urisrc))
goto source_failed;
break;
default:
break;
@ -2910,44 +2868,14 @@ gst_uri_source_bin_change_state (GstElement * element,
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret == GST_STATE_CHANGE_FAILURE)
goto setup_failed;
else if (ret == GST_STATE_CHANGE_NO_PREROLL)
do_async_done (urisrc);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG ("ready to paused");
if (!setup_source (urisrc))
goto source_failed;
ret = GST_STATE_CHANGE_ASYNC;
/* And now sync the states of everything we added */
g_slist_foreach (urisrc->out_slots, (GFunc) sync_slot_queue, NULL);
if (urisrc->typefinds) {
GList *iter;
for (iter = urisrc->typefinds; iter; iter = iter->next) {
GstElement *typefind = iter->data;
ret = gst_element_set_state (typefind, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_FAILURE)
goto setup_failed;
}
}
if (urisrc->source)
ret = gst_element_set_state (urisrc->source, GST_STATE_PAUSED);
if (ret == GST_STATE_CHANGE_FAILURE)
goto setup_failed;
if (ret == GST_STATE_CHANGE_SUCCESS)
ret = GST_STATE_CHANGE_ASYNC;
else if (ret == GST_STATE_CHANGE_NO_PREROLL)
do_async_done (urisrc);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
GST_DEBUG ("paused to ready");
remove_demuxer (urisrc);
remove_source (urisrc);
do_async_done (urisrc);
g_list_free_full (urisrc->buffering_status,
(GDestroyNotify) gst_message_unref);
urisrc->buffering_status = NULL;
@ -2966,13 +2894,11 @@ gst_uri_source_bin_change_state (GstElement * element,
/* ERRORS */
source_failed:
{
do_async_done (urisrc);
return GST_STATE_CHANGE_FAILURE;
}
setup_failed:
{
/* clean up leftover groups */
do_async_done (urisrc);
return GST_STATE_CHANGE_FAILURE;
}
}