diff options
| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2017-09-06 10:01:58 -0400 |
|---|---|---|
| committer | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2017-09-06 10:03:20 -0400 |
| commit | 2cc5c539a3afb8d887990b22fc62a43111281cb5 (patch) | |
| tree | f2ff31cf8d88a3a6faf99a10699873d57dfa2f51 /plugins | |
| parent | 1cd0dd3503c141954ba0740cc5eca6676af9c028 (diff) | |
identity: Add a drop-allocation property
When enabled, this property will make the allocation query fail. This is
the same as one could have done using a tee before the tee started
implementing the allocation query.
https://bugzilla.gnome.org/show_bug.cgi?id=730758
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/elements/gstidentity.c | 21 | ||||
| -rw-r--r-- | plugins/elements/gstidentity.h | 1 |
2 files changed, 21 insertions, 1 deletions
diff --git a/plugins/elements/gstidentity.c b/plugins/elements/gstidentity.c index 6867c3eba..d44709ec2 100644 --- a/plugins/elements/gstidentity.c +++ b/plugins/elements/gstidentity.c @@ -74,6 +74,7 @@ enum #define DEFAULT_CHECK_IMPERFECT_OFFSET FALSE #define DEFAULT_SIGNAL_HANDOFFS TRUE #define DEFAULT_TS_OFFSET 0 +#define DEFAULT_DROP_ALLOCATION FALSE enum { @@ -91,7 +92,8 @@ enum PROP_TS_OFFSET, PROP_CHECK_IMPERFECT_TIMESTAMP, PROP_CHECK_IMPERFECT_OFFSET, - PROP_SIGNAL_HANDOFFS + PROP_SIGNAL_HANDOFFS, + PROP_DROP_ALLOCATION }; @@ -230,6 +232,11 @@ gst_identity_class_init (GstIdentityClass * klass) "Signal handoffs", "Send a signal before pushing the buffer", DEFAULT_SIGNAL_HANDOFFS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property (gobject_class, PROP_DROP_ALLOCATION, + g_param_spec_boolean ("drop-allocation", "Drop allocation query", + "Don't forward allocation queries", DEFAULT_DROP_ALLOCATION, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + /** * GstIdentity::handoff: * @identity: the identity instance @@ -759,6 +766,9 @@ gst_identity_set_property (GObject * object, guint prop_id, case PROP_SIGNAL_HANDOFFS: identity->signal_handoffs = g_value_get_boolean (value); break; + case PROP_DROP_ALLOCATION: + identity->drop_allocation = g_value_get_boolean (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -822,6 +832,9 @@ gst_identity_get_property (GObject * object, guint prop_id, GValue * value, case PROP_SIGNAL_HANDOFFS: g_value_set_boolean (value, identity->signal_handoffs); break; + case PROP_DROP_ALLOCATION: + g_value_set_boolean (value, identity->drop_allocation); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -887,6 +900,12 @@ gst_identity_query (GstBaseTransform * base, GstPadDirection direction, identity = GST_IDENTITY (base); + if (GST_QUERY_TYPE (query) == GST_QUERY_ALLOCATION && + identity->drop_allocation) { + GST_DEBUG_OBJECT (identity, "Dropping allocation query."); + return FALSE; + } + ret = GST_BASE_TRANSFORM_CLASS (parent_class)->query (base, direction, query); if (GST_QUERY_TYPE (query) == GST_QUERY_LATENCY) { diff --git a/plugins/elements/gstidentity.h b/plugins/elements/gstidentity.h index e622b491a..e9027324c 100644 --- a/plugins/elements/gstidentity.h +++ b/plugins/elements/gstidentity.h @@ -78,6 +78,7 @@ struct _GstIdentity { GCond blocked_cond; gboolean blocked; GstClockTimeDiff ts_offset; + gboolean drop_allocation; }; struct _GstIdentityClass { |