diff options
Diffstat (limited to 'src/gsttools/qgstvideorenderersink.cpp')
| -rw-r--r-- | src/gsttools/qgstvideorenderersink.cpp | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/gsttools/qgstvideorenderersink.cpp b/src/gsttools/qgstvideorenderersink.cpp index 4c73c26a3..09fdd42a6 100644 --- a/src/gsttools/qgstvideorenderersink.cpp +++ b/src/gsttools/qgstvideorenderersink.cpp @@ -394,21 +394,27 @@ void QVideoSurfaceGstDelegate::updateSupportedFormats() } static GstVideoSinkClass *sink_parent_class; +static QAbstractVideoSurface *current_surface; #define VO_SINK(s) QGstVideoRendererSink *sink(reinterpret_cast<QGstVideoRendererSink *>(s)) QGstVideoRendererSink *QGstVideoRendererSink::createSink(QAbstractVideoSurface *surface) { + setSurface(surface); QGstVideoRendererSink *sink = reinterpret_cast<QGstVideoRendererSink *>( g_object_new(QGstVideoRendererSink::get_type(), 0)); - sink->delegate = new QVideoSurfaceGstDelegate(surface); - g_signal_connect(G_OBJECT(sink), "notify::show-preroll-frame", G_CALLBACK(handleShowPrerollChange), sink); return sink; } +void QGstVideoRendererSink::setSurface(QAbstractVideoSurface *surface) +{ + current_surface = surface; + get_type(); +} + GType QGstVideoRendererSink::get_type() { static GType type = 0; @@ -430,6 +436,10 @@ GType QGstVideoRendererSink::get_type() type = g_type_register_static( GST_TYPE_VIDEO_SINK, "QGstVideoRendererSink", &info, GTypeFlags(0)); + + // Register the sink type to be used in custom piplines. + // When surface is ready the sink can be used. + gst_element_register(nullptr, "qtvideosink", GST_RANK_PRIMARY, type); } return type; @@ -453,6 +463,11 @@ void QGstVideoRendererSink::class_init(gpointer g_class, gpointer class_data) GstElementClass *element_class = reinterpret_cast<GstElementClass *>(g_class); element_class->change_state = QGstVideoRendererSink::change_state; + gst_element_class_set_metadata(element_class, + "Qt built-in video renderer sink", + "Sink/Video", + "Qt default built-in video renderer sink", + "The Qt Company"); GObjectClass *object_class = reinterpret_cast<GObjectClass *>(g_class); object_class->finalize = QGstVideoRendererSink::finalize; @@ -476,8 +491,8 @@ void QGstVideoRendererSink::instance_init(GTypeInstance *instance, gpointer g_cl VO_SINK(instance); Q_UNUSED(g_class); - - sink->delegate = 0; + sink->delegate = new QVideoSurfaceGstDelegate(current_surface); + sink->delegate->moveToThread(current_surface->thread()); } void QGstVideoRendererSink::finalize(GObject *object) |