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glvideoflip: fix setting of method property at construction time

Browse source 
A port of the same fix that
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4536
did for the non-GL videoflip element

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3245

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5966>
This commit is contained in:
Jan Schmidt 2024-01-24 03:17:32 +11:00 committed by GStreamer Marge Bot
parent 9ee58825cc
commit aadefa8aca
2 changed files with 23 additions and 3 deletions
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2
subprojects/gst-plugins-base/docs/plugins/gst_plugins_cache.json
View file

@ -6772,7 +6772,7 @@
"method": {
"blurb": "method (deprecated, use video-direction instead)",
"conditionally-available": false,
"construct": true,
"construct": false,
"construct-only": false,
"controllable": true,
"default": "none (0)",

24
subprojects/gst-plugins-base/ext/gl/gstglvideoflip.c
View file

@ -106,6 +106,9 @@ static void gst_gl_video_flip_set_property (GObject * object, guint prop_id,
static void gst_gl_video_flip_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_gl_video_flip_set_method (GstGLVideoFlip * vf,
GstVideoOrientationMethod method, gboolean from_tag);
static GstPadProbeReturn _input_sink_probe (GstPad * pad,
GstPadProbeInfo * info, gpointer user_data);
static GstPadProbeReturn _trans_src_probe (GstPad * pad, GstPadProbeInfo * info,
@ -131,6 +134,17 @@ gst_gl_video_flip_video_direction_interface_init (GstVideoDirectionInterface
/* We implement the video-direction property */
}
static void
gst_gl_video_flip_constructed (GObject * object)
{
GstGLVideoFlip *self = GST_GL_VIDEO_FLIP (object);
if (self->method == (GstVideoOrientationMethod) DEFAULT_METHOD) {
gst_gl_video_flip_set_method (self,
(GstVideoOrientationMethod) DEFAULT_METHOD, FALSE);
}
}
static void
gst_gl_video_flip_class_init (GstGLVideoFlipClass * klass)
{
@ -143,13 +157,13 @@ gst_gl_video_flip_class_init (GstGLVideoFlipClass * klass)
gobject_class->finalize = gst_gl_video_flip_finalize;
gobject_class->set_property = gst_gl_video_flip_set_property;
gobject_class->get_property = gst_gl_video_flip_get_property;
gobject_class->constructed = gst_gl_video_flip_constructed;
g_object_class_install_property (gobject_class, PROP_METHOD,
g_param_spec_enum ("method", "method",
"method (deprecated, use video-direction instead)",
GST_TYPE_GL_VIDEO_FLIP_METHOD, DEFAULT_METHOD,
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_override_property (gobject_class, PROP_VIDEO_DIRECTION,
"video-direction");
@ -169,6 +183,12 @@ gst_gl_video_flip_init (GstGLVideoFlip * flip)
gboolean res = TRUE;
GstPad *pad;
/* We initialize to the default and call set_method() from constructed
* if the value hasn't changed, this ensures set_method() does get called
* even if the non-construct method / direction properties aren't set
*/
flip->method = (GstVideoOrientationMethod) DEFAULT_METHOD;
flip->aspect = 1.0;
flip->input_capsfilter = gst_element_factory_make ("capsfilter", NULL);