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videocrop, videobox: Simplify navigation event handling and support touch events

Browse source 
Signed-off-by: Colin Kinloch <colin.kinloch@collabora.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3053>
This commit is contained in:
Colin Kinloch 2022-10-10 19:58:12 +01:00 committed by GStreamer Marge Bot
parent 841f50f0d9
commit 99fc124f25
3 changed files with 34 additions and 37 deletions
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4
subprojects/gst-plugins-bad/sys/va/gstvavpp.c
View file

@ -1939,11 +1939,11 @@ gst_va_vpp_src_event (GstBaseTransform * trans, GstEvent * event)
|| gst_va_filter_get_orientation (btrans->filter) !=
GST_VIDEO_ORIENTATION_IDENTITY) {
event = gst_event_make_writable (event);
if (!gst_navigation_event_get_coordinates (event, &x, &y))
break;
event = gst_event_make_writable (event);
/* video-direction compensation */
switch (gst_va_filter_get_orientation (btrans->filter)) {
case GST_VIDEO_ORIENTATION_90R:

34
subprojects/gst-plugins-good/gst/videobox/gstvideobox.c
View file

@ -3189,29 +3189,25 @@ static gboolean
gst_video_box_src_event (GstBaseTransform * trans, GstEvent * event)
{
GstVideoBox *video_box = GST_VIDEO_BOX (trans);
GstNavigationEventType type;
gdouble pointer_x;
gdouble pointer_y;
gdouble x, y, new_x, new_y;
GST_OBJECT_LOCK (video_box);
type = gst_navigation_event_get_type (event);
if (GST_EVENT_TYPE (event) == GST_EVENT_NAVIGATION &&
(video_box->box_left != 0 || video_box->box_top != 0) &&
(type == GST_NAVIGATION_EVENT_MOUSE_MOVE
|| type == GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS
|| type == GST_NAVIGATION_EVENT_MOUSE_BUTTON_RELEASE)) {
if (gst_navigation_event_get_coordinates (event, &pointer_x, &pointer_y)) {
gdouble new_pointer_x, new_pointer_y;
event = gst_event_make_writable (event);
new_pointer_x = pointer_x + video_box->box_left;
new_pointer_y = pointer_y + video_box->box_top;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
if ((video_box->box_left != 0 || video_box->box_top != 0)
&& gst_navigation_event_get_coordinates (event, &x, &y)) {
gst_navigation_event_set_coordinates (event, new_pointer_x,
new_pointer_y);
} else {
GST_WARNING_OBJECT (video_box, "Failed to read navigation event");
}
event = gst_event_make_writable (event);
new_x = x + video_box->box_left;
new_y = y + video_box->box_top;
GST_TRACE_OBJECT (video_box, "from %fx%f to %fx%f", x, y, new_x, new_y);
gst_navigation_event_set_coordinates (event, new_x, new_y);
}
break;
default:
break;
}
GST_OBJECT_UNLOCK (video_box);

33
subprojects/gst-plugins-good/gst/videocrop/gstvideocrop.c
View file

@ -123,26 +123,27 @@ static GstFlowReturn gst_video_crop_transform_ip (GstBaseTransform * trans,
static gboolean
gst_video_crop_src_event (GstBaseTransform * trans, GstEvent * event)
{
GstNavigationEventType type;
double pointer_x;
double pointer_y;
double x, y, new_x, new_y;
GstVideoCrop *vcrop = GST_VIDEO_CROP (trans);
GST_OBJECT_LOCK (vcrop);
type = gst_navigation_event_get_type (event);
if (GST_EVENT_TYPE (event) == GST_EVENT_NAVIGATION &&
(vcrop->crop_left != 0 || vcrop->crop_top != 0) &&
(type == GST_NAVIGATION_EVENT_MOUSE_MOVE
|| type == GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS
|| type == GST_NAVIGATION_EVENT_MOUSE_BUTTON_RELEASE)) {
if (gst_navigation_event_get_coordinates (event, &pointer_x, &pointer_y)) {
event = gst_event_make_writable (event);
gst_navigation_event_set_coordinates (event, pointer_x + vcrop->crop_left,
pointer_y + vcrop->crop_top);
} else {
GST_WARNING_OBJECT (vcrop, "Failed to read navigation event");
}
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
if ((vcrop->crop_left != 0 || vcrop->crop_top != 0)
&& gst_navigation_event_get_coordinates (event, &x, &y)) {
new_x = x + vcrop->crop_left;
new_y = y + vcrop->crop_top;
event = gst_event_make_writable (event);
GST_TRACE_OBJECT (vcrop, "from %fx%f to %fx%f", x, y, new_x, new_y);
gst_navigation_event_set_coordinates (event, new_x, new_y);
}
break;
default:
break;
}
GST_OBJECT_UNLOCK (vcrop);