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| author | Georg Lippitsch <georg.lippitsch@gmx.at> | 2017-03-21 18:16:52 +0100 |
|---|---|---|
| committer | Sebastian Dröge <sebastian@centricular.com> | 2017-03-22 15:17:30 +0200 |
| commit | 7ee593e493b8d5a9b6ad70a62846a3610c3c2783 (patch) | |
| tree | e8edc16990644b8d9e8e9428e5a4310fd8ca0ecc | |
| parent | 971a481a8cfb55843e7f6c01715ebb91e26ba681 (diff) | |
| download | gstreamer-plugins-bad-7ee593e493b8d5a9b6ad70a62846a3610c3c2783.tar.gz | |
decklinkvideosrc: Add read-only "signal" property
https://bugzilla.gnome.org/show_bug.cgi?id=780367
| -rw-r--r-- | sys/decklink/gstdecklinkvideosrc.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/decklink/gstdecklinkvideosrc.cpp b/sys/decklink/gstdecklinkvideosrc.cpp index 2fe359f27..7a2261376 100644 --- a/sys/decklink/gstdecklinkvideosrc.cpp +++ b/sys/decklink/gstdecklinkvideosrc.cpp @@ -47,7 +47,8 @@ enum PROP_TIMECODE_FORMAT, PROP_OUTPUT_STREAM_TIME, PROP_SKIP_FIRST_TIME, - PROP_DROP_NO_SIGNAL_FRAMES + PROP_DROP_NO_SIGNAL_FRAMES, + PROP_SIGNAL }; typedef struct @@ -203,6 +204,11 @@ gst_decklink_video_src_class_init (GstDecklinkVideoSrcClass * klass) DEFAULT_DROP_NO_SIGNAL_FRAMES, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS))); + g_object_class_install_property (gobject_class, PROP_SIGNAL, + g_param_spec_boolean ("signal", "Input signal available", + "True if there is a valid input signal available", + FALSE, (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); + templ_caps = gst_decklink_mode_get_template_caps (TRUE); gst_element_class_add_pad_template (element_class, gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, templ_caps)); @@ -346,6 +352,9 @@ gst_decklink_video_src_get_property (GObject * object, guint property_id, case PROP_DROP_NO_SIGNAL_FRAMES: g_value_set_boolean (value, self->drop_no_signal_frames); break; + case PROP_SIGNAL: + g_value_set_boolean (value, !self->no_signal); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; @@ -801,12 +810,14 @@ gst_decklink_video_src_create (GstPushSrc * bsrc, GstBuffer ** buffer) if (f->no_signal) { if (!self->no_signal) { self->no_signal = TRUE; + g_object_notify (G_OBJECT (self), "signal"); GST_ELEMENT_WARNING (GST_ELEMENT (self), RESOURCE, READ, ("No signal"), ("No input source was detected - video frames invalid")); } } else { if (self->no_signal) { self->no_signal = FALSE; + g_object_notify (G_OBJECT (self), "signal"); GST_ELEMENT_INFO (GST_ELEMENT (self), RESOURCE, READ, ("Signal found"), ("Input source detected")); } |