/* FILL ME */
};
-#define GST_PAD_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_TYPE_PAD, GstPadPrivate))
-
#define _PAD_PROBE_TYPE_ALL_BOTH_AND_FLUSH (GST_PAD_PROBE_TYPE_ALL_BOTH | GST_PAD_PROBE_TYPE_EVENT_FLUSH)
/* we have a pending and an active event on the pad. On source pads only the
gboolean handled;
gboolean marshalled;
- GHook **called_probes;
+ gulong *called_probes;
guint n_called_probes;
guint called_probes_size;
gboolean retry;
static GstFlowReturn gst_pad_send_event_unchecked (GstPad * pad,
GstEvent * event, GstPadProbeType type);
static GstFlowReturn gst_pad_push_event_unchecked (GstPad * pad,
- GstEvent ** event, GstPadProbeType type);
+ GstEvent * event, GstPadProbeType type);
static gboolean activate_mode_internal (GstPad * pad, GstObject * parent,
GstPadMode mode, gboolean active);
}
#define gst_pad_parent_class parent_class
-G_DEFINE_TYPE_WITH_CODE (GstPad, gst_pad, GST_TYPE_OBJECT, _do_init);
+G_DEFINE_TYPE_WITH_CODE (GstPad, gst_pad, GST_TYPE_OBJECT,
+ G_ADD_PRIVATE (GstPad) _do_init);
static void
gst_pad_class_init (GstPadClass * klass)
gobject_class = G_OBJECT_CLASS (klass);
gstobject_class = GST_OBJECT_CLASS (klass);
- g_type_class_add_private (klass, sizeof (GstPadPrivate));
-
gobject_class->dispose = gst_pad_dispose;
gobject_class->finalize = gst_pad_finalize;
gobject_class->set_property = gst_pad_set_property;
static void
gst_pad_init (GstPad * pad)
{
- pad->priv = GST_PAD_GET_PRIVATE (pad);
+ pad->priv = gst_pad_get_instance_private (pad);
GST_PAD_DIRECTION (pad) = GST_PAD_UNKNOWN;
/* should be called with LOCK */
static GstEvent *
-_apply_pad_offset (GstPad * pad, GstEvent * event, gint64 applied_offset,
- gboolean upstream)
+_apply_pad_offset (GstPad * pad, GstEvent * event, gboolean upstream,
+ gint64 pad_offset)
{
gint64 offset;
GST_DEBUG_OBJECT (pad, "apply pad offset %" GST_STIME_FORMAT,
- GST_STIME_ARGS (pad->offset));
+ GST_STIME_ARGS (pad_offset));
if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
GstSegment segment;
gst_event_copy_segment (event, &segment);
gst_event_unref (event);
- gst_segment_offset_running_time (&segment, segment.format, applied_offset);
+ gst_segment_offset_running_time (&segment, segment.format, pad_offset);
event = gst_event_new_segment (&segment);
}
event = gst_event_make_writable (event);
offset = gst_event_get_running_time_offset (event);
if (upstream)
- offset -= applied_offset;
+ offset -= pad_offset;
else
- offset += applied_offset;
+ offset += pad_offset;
gst_event_set_running_time_offset (event, offset);
return event;
apply_pad_offset (GstPad * pad, GstEvent * event, gboolean upstream)
{
if (G_UNLIKELY (pad->offset != 0))
- return _apply_pad_offset (pad, event, pad->offset, upstream);
+ return _apply_pad_offset (pad, event, upstream, pad->offset);
return event;
}
-
/* should be called with the OBJECT_LOCK */
static GstCaps *
get_pad_caps (GstPad * pad)
* will be assigned.
* This function makes a copy of the name so you can safely free the name.
*
- * Returns: (transfer floating) (nullable): a new #GstPad, or %NULL in
- * case of an error.
+ * Returns: (transfer floating): a new #GstPad.
*
* MT safe.
*/
* will be assigned.
* This function makes a copy of the name so you can safely free the name.
*
- * Returns: (transfer floating) (nullable): a new #GstPad, or %NULL in
- * case of an error.
+ * Returns: (transfer floating): a new #GstPad.
*/
GstPad *
gst_pad_new_from_template (GstPadTemplate * templ, const gchar * name)
* will be assigned.
* This function makes a copy of the name so you can safely free the name.
*
- * Returns: (transfer floating) (nullable): a new #GstPad, or %NULL in
- * case of an error.
+ * Returns: (transfer floating): a new #GstPad.
*/
GstPad *
gst_pad_new_from_static_template (GstStaticPadTemplate * templ,
{
GstPadProbeType type;
+ GST_DEBUG_OBJECT (pad,
+ "cleaning up hook %lu with flags %08x", hook->hook_id, hook->flags);
+
if (!G_HOOK_IS_VALID (hook))
return;
*
* Sets the given unlink function for the pad. It will be called
* when the pad is unlinked.
+ *
+ * Note that the pad's lock is already held when the unlink
+ * function is called, so most pad functions cannot be called
+ * from within the callback.
*/
void
gst_pad_set_unlink_function_full (GstPad * pad, GstPadUnlinkFunction unlink,
/* Default latency implementation */
typedef struct
{
- guint count;
gboolean live;
GstClockTime min, max;
} LatencyFoldData;
GST_LOG_OBJECT (pad, "got latency live:%s min:%" G_GINT64_FORMAT
" max:%" G_GINT64_FORMAT, live ? "true" : "false", min, max);
- /* FIXME : Why do we only take values into account if it's live ? */
- if (live || fold_data->count == 0) {
+ if (live) {
if (min > fold_data->min)
fold_data->min = min;
else if (max < fold_data->max)
fold_data->max = max;
- fold_data->live = live;
+ fold_data->live = TRUE;
}
- fold_data->count += 1;
} else if (peer) {
GST_DEBUG_OBJECT (pad, "latency query failed");
g_value_set_boolean (ret, FALSE);
g_value_init (&ret, G_TYPE_BOOLEAN);
retry:
- fold_data.count = 0;
fold_data.live = FALSE;
fold_data.min = 0;
fold_data.max = GST_CLOCK_TIME_NONE;
ret = gst_pad_query_latency_default (pad, query);
forward = FALSE;
break;
+ case GST_QUERY_BITRATE:
+ /* FIXME: better default handling */
+ forward = TRUE;
+ break;
case GST_QUERY_POSITION:
case GST_QUERY_SEEKING:
case GST_QUERY_FORMATS:
* if we're actually calling probes a second time */
if (data->retry) {
for (i = 0; i < data->n_called_probes; i++) {
- if (data->called_probes[i] == hook) {
+ if (data->called_probes[i] == hook->hook_id) {
GST_CAT_LOG_OBJECT (GST_CAT_SCHEDULING, pad,
"hook %lu already called", hook->hook_id);
return;
if (data->called_probes_size > N_STACK_ALLOCATE_PROBES) {
data->called_probes_size *= 2;
data->called_probes =
- g_renew (GHook *, data->called_probes, data->called_probes_size);
+ g_renew (gulong, data->called_probes, data->called_probes_size);
} else {
- GHook **tmp = data->called_probes;
+ gulong *tmp = data->called_probes;
data->called_probes_size *= 2;
- data->called_probes = g_new (GHook *, data->called_probes_size);
+ data->called_probes = g_new (gulong, data->called_probes_size);
memcpy (data->called_probes, tmp,
- N_STACK_ALLOCATE_PROBES * sizeof (GHook *));
+ N_STACK_ALLOCATE_PROBES * sizeof (gulong));
}
}
- data->called_probes[data->n_called_probes++] = hook;
+ data->called_probes[data->n_called_probes++] = hook->hook_id;
flags = hook->flags >> G_HOOK_FLAG_USER_SHIFT;
type = info->type;
info->id = hook->hook_id;
+ if ((flags & GST_PAD_PROBE_TYPE_IDLE))
+ pad->priv->idle_running++;
+
GST_OBJECT_UNLOCK (pad);
ret = callback (pad, info, hook->data);
GST_OBJECT_LOCK (pad);
+ if ((flags & GST_PAD_PROBE_TYPE_IDLE))
+ pad->priv->idle_running--;
+
if (original_data != NULL && info->data == NULL) {
GST_DEBUG_OBJECT (pad, "data item in pad probe info was dropped");
info->type = GST_PAD_PROBE_TYPE_INVALID;
ProbeMarshall data;
guint cookie;
gboolean is_block;
- GHook *called_probes[N_STACK_ALLOCATE_PROBES];
+ gulong called_probes[N_STACK_ALLOCATE_PROBES];
data.pad = pad;
data.info = info;
return result;
}
-/* This function will make sure that previously set offset is
- * reverted as otherwise we would end up applying the new offset
- * on top of the previously set one, which is not what we want.
- * The event is also marked as not received. */
static gboolean
-reschedule_event (GstPad * pad, PadEvent * ev, gint64 * prev_offset)
+mark_event_not_received (GstPad * pad, PadEvent * ev, gpointer user_data)
{
- if (*prev_offset != 0)
- ev->event = _apply_pad_offset (pad, ev->event, -*prev_offset, FALSE);
-
ev->received = FALSE;
return TRUE;
}
void
gst_pad_set_offset (GstPad * pad, gint64 offset)
{
- gint64 prev_offset;
g_return_if_fail (GST_IS_PAD (pad));
GST_OBJECT_LOCK (pad);
if (pad->offset == offset)
goto done;
- prev_offset = pad->offset;
pad->offset = offset;
GST_DEBUG_OBJECT (pad, "changed offset to %" GST_STIME_FORMAT,
GST_STIME_ARGS (offset));
/* resend all sticky events with updated offset on next buffer push */
- events_foreach (pad, (PadEventFunction) reschedule_event, &prev_offset);
+ events_foreach (pad, mark_event_not_received, NULL);
GST_OBJECT_FLAG_SET (pad, GST_PAD_FLAG_PENDING_EVENTS);
-
done:
GST_OBJECT_UNLOCK (pad);
}
GST_EVENT_TYPE (data->event) < GST_EVENT_TYPE (event)) {
data->ret = GST_FLOW_CUSTOM_SUCCESS_1;
} else {
- gst_event_ref (event);
- data->ret = gst_pad_push_event_unchecked (pad, &event,
+ data->ret = gst_pad_push_event_unchecked (pad, gst_event_ref (event),
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM);
- gst_event_replace (&ev->event, event);
if (data->ret == GST_FLOW_CUSTOM_SUCCESS_1)
data->ret = GST_FLOW_OK;
}
PadEvent *ev = find_event_by_type (pad, GST_EVENT_EOS, 0);
if (ev && !ev->received) {
- gst_event_ref (ev->event);
- data.ret = gst_pad_push_event_unchecked (pad, &ev->event,
+ data.ret = gst_pad_push_event_unchecked (pad, gst_event_ref (ev->event),
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM);
/* the event could have been dropped. Because this can only
* happen if the user asked for it, it's not an error */
/* should be called with pad LOCK */
static GstFlowReturn
-gst_pad_push_event_unchecked (GstPad * pad, GstEvent ** in_event,
+gst_pad_push_event_unchecked (GstPad * pad, GstEvent * event,
GstPadProbeType type)
{
GstFlowReturn ret;
GstPad *peerpad;
GstEventType event_type;
- GstEvent *event = *in_event;
+ gint64 old_pad_offset = pad->offset;
/* pass the adjusted event on. We need to do this even if
* there is no peer pad because of the probes. */
events_foreach (pad, sticky_changed, &data);
}
+ /* the pad offset might've been changed by any of the probes above. It
+ * would've been taken into account when repushing any of the sticky events
+ * above but not for our current event here */
+ if (G_UNLIKELY (old_pad_offset != pad->offset)) {
+ event =
+ _apply_pad_offset (pad, event, GST_PAD_IS_SINK (pad),
+ pad->offset - old_pad_offset);
+ }
+
/* now check the peer pad */
peerpad = GST_PAD_PEER (pad);
if (peerpad == NULL)
PROBE_NO_DATA (pad, GST_PAD_PROBE_TYPE_PUSH | GST_PAD_PROBE_TYPE_IDLE,
idle_probe_stopped, ret);
}
-
- *in_event = event;
-
return ret;
/* ERROR handling */
GstFlowReturn ret;
/* other events are pushed right away */
- ret = gst_pad_push_event_unchecked (pad, &event, type);
+ ret = gst_pad_push_event_unchecked (pad, event, type);
/* dropped events by a probe are not an error */
res = (ret == GST_FLOW_OK || ret == GST_FLOW_CUSTOM_SUCCESS
|| ret == GST_FLOW_CUSTOM_SUCCESS_1);
GstPadEventFunction eventfunc;
GstPadEventFullFunction eventfullfunc = NULL;
GstObject *parent;
+ gint64 old_pad_offset;
GST_OBJECT_LOCK (pad);
+ old_pad_offset = pad->offset;
event = apply_pad_offset (pad, event, GST_PAD_IS_SRC (pad));
if (GST_PAD_IS_SINK (pad))
PROBE_PUSH (pad, type | GST_PAD_PROBE_TYPE_PUSH, event, probe_stopped);
+ /* the pad offset might've been changed by any of the probes above. It
+ * would've been taken into account when repushing any of the sticky events
+ * above but not for our current event here */
+ if (G_UNLIKELY (old_pad_offset != pad->offset)) {
+ event =
+ _apply_pad_offset (pad, event, GST_PAD_IS_SRC (pad),
+ pad->offset - old_pad_offset);
+ }
+
eventfullfunc = GST_PAD_EVENTFULLFUNC (pad);
eventfunc = GST_PAD_EVENTFUNC (pad);
if (G_UNLIKELY (eventfunc == NULL && eventfullfunc == NULL))
projects / platform / upstream / gstreamer.git / blobdiff