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-rw-r--r--sys/v4l2/gstv4l2element.c29
-rw-r--r--sys/v4l2/gstv4l2element.h3
-rw-r--r--sys/v4l2/v4l2-overlay_calls.c73
-rw-r--r--sys/v4l2/v4l2_calls.c10
-rw-r--r--sys/v4l2/v4l2_calls.h3
5 files changed, 28 insertions, 90 deletions
diff --git a/sys/v4l2/gstv4l2element.c b/sys/v4l2/gstv4l2element.c
index 01f0fa1c..2c3a304d 100644
--- a/sys/v4l2/gstv4l2element.c
+++ b/sys/v4l2/gstv4l2element.c
@@ -61,7 +61,6 @@ enum {
ARG_DEVICE_HAS_CODEC,
ARG_DISPLAY,
ARG_VIDEOWINDOW,
- ARG_CLIPPING,
ARG_DO_OVERLAY,
};
@@ -185,9 +184,6 @@ gst_v4l2element_class_init (GstV4l2ElementClass *klass)
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_VIDEOWINDOW,
g_param_spec_pointer("videowindow","videowindow","videowindow",
G_PARAM_WRITABLE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CLIPPING,
- g_param_spec_pointer("videowindowclip","videowindowclip","videowindowclip",
- G_PARAM_WRITABLE));
gobject_class->set_property = gst_v4l2element_set_property;
gobject_class->get_property = gst_v4l2element_get_property;
@@ -278,28 +274,11 @@ gst_v4l2element_set_property (GObject *object,
break;
case ARG_VIDEOWINDOW:
if (GST_V4L2_IS_OPEN(v4l2element)) {
+ GByteArray *array = (GByteArray *) g_value_get_pointer(value);
+ struct v4l2_clip *clips = (struct v4l2_clip *) array->data;
gst_v4l2_set_window(v4l2element,
- ((GstV4l2Rect*)g_value_get_pointer(value))->x,
- ((GstV4l2Rect*)g_value_get_pointer(value))->y,
- ((GstV4l2Rect*)g_value_get_pointer(value))->w,
- ((GstV4l2Rect*)g_value_get_pointer(value))->h);
- }
- break;
- case ARG_CLIPPING:
- if (GST_V4L2_IS_OPEN(v4l2element)) {
- gint i;
- struct v4l2_clip *clips;
- GList *list = (GList*)g_value_get_pointer(value);
- clips = g_malloc(sizeof(struct v4l2_clip) * g_list_length(list));
- for (i=0;i<g_list_length(list);i++)
- {
- clips[i].x = ((GstV4l2Rect*)g_list_nth_data(list, i))->x;
- clips[i].y = ((GstV4l2Rect*)g_list_nth_data(list, i))->y;
- clips[i].width = ((GstV4l2Rect*)g_list_nth_data(list, i))->w;
- clips[i].height = ((GstV4l2Rect*)g_list_nth_data(list, i))->h;
- }
- gst_v4l2_set_clips(v4l2element, clips, g_list_length(list));
- g_free(clips);
+ clips->x, clips->y, clips->width, clips->height,
+ &clips[1], array->len/sizeof(struct v4l2_clip)-1);
}
break;
case ARG_DO_OVERLAY:
diff --git a/sys/v4l2/gstv4l2element.h b/sys/v4l2/gstv4l2element.h
index 617aad6d..b0e9fb7c 100644
--- a/sys/v4l2/gstv4l2element.h
+++ b/sys/v4l2/gstv4l2element.h
@@ -90,9 +90,6 @@ struct _GstV4l2Element {
GList /*v4l2_queryctrl*/ *controls;
GList /*GList:v4l2_querymenu*/ *menus;
- /* and last but not least, the current video window */
- struct v4l2_window vwin;
-
/* caching values */
gint channel;
gint output;
diff --git a/sys/v4l2/v4l2-overlay_calls.c b/sys/v4l2/v4l2-overlay_calls.c
index c8ee053c..7eecb49d 100644
--- a/sys/v4l2/v4l2-overlay_calls.c
+++ b/sys/v4l2/v4l2-overlay_calls.c
@@ -75,69 +75,42 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element,
/******************************************************
- * gst_v4l2_set_vwin():
- * does the VIDIOC_S_WIN ioctl()
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-
-static gboolean
-gst_v4l2_set_vwin (GstV4l2Element *v4l2element)
-{
- if (ioctl(v4l2element->video_fd, VIDIOC_S_WIN, &(v4l2element->vwin)) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to set the video window on device %s: %s",
- v4l2element->device, sys_errlist[errno]);
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/******************************************************
* gst_v4l2_set_window():
* sets the window where to display the video overlay
* return value: TRUE on success, FALSE on error
******************************************************/
gboolean
-gst_v4l2_set_window (GstV4l2Element *v4l2element,
- gint x, gint y,
- gint w, gint h)
+gst_v4l2_set_window (GstV4l2Element *v4l2element,
+ gint x,
+ gint y,
+ gint w,
+ gint h,
+ struct v4l2_clip *clips,
+ gint num_clips)
{
+ struct v4l2_window vwin;
+
DEBUG("trying to set video window to %dx%d,%d,%d", x,y,w,h);
GST_V4L2_CHECK_OVERLAY(v4l2element);
GST_V4L2_CHECK_OPEN(v4l2element);
- v4l2element->vwin.clipcount = 0;
- v4l2element->vwin.x = x;
- v4l2element->vwin.y = y;
- v4l2element->vwin.width = w;
- v4l2element->vwin.height = h;
-
- return gst_v4l2_set_vwin(v4l2element);
-}
-
+ vwin.clipcount = 0;
+ vwin.x = x;
+ vwin.y = y;
+ vwin.width = w;
+ vwin.height = h;
+ vwin.clips = clips;
+ vwin.clipcount = num_clips;
-/******************************************************
- * gst_v4l_set_clips():
- * sets video overlay clips
- * return value: TRUE on success, FALSE on error
- ******************************************************/
-
-gboolean
-gst_v4l2_set_clips (GstV4l2Element *v4l2element,
- struct v4l2_clip *clips,
- gint num_clips)
-{
- DEBUG("trying to set video clipping information");
- GST_V4L2_CHECK_OPEN(v4l2element);
- GST_V4L2_CHECK_OVERLAY(v4l2element);
-
- v4l2element->vwin.clips = clips;
- v4l2element->vwin.clipcount = num_clips;
+ if (ioctl(v4l2element->video_fd, VIDIOC_S_WIN, &vwin) < 0) {
+ gst_element_error(GST_ELEMENT(v4l2element),
+ "Failed to set the video window on device %s: %s",
+ v4l2element->device, sys_errlist[errno]);
+ return FALSE;
+ }
- return gst_v4l2_set_vwin(v4l2element);
+ return TRUE;
}
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index c29951fb..82ef14f4 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -270,16 +270,6 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
goto error;
}
- /* and get the video window */
- if (GST_V4L2_IS_OVERLAY(v4l2element)) {
- if (ioctl(v4l2element->video_fd, VIDIOC_G_WIN, &(v4l2element->vwin)) < 0) {
- gst_element_error(GST_ELEMENT(v4l2element),
- "Failed to get video window properties of %s: %s",
- v4l2element->device, sys_errlist[errno]);
- goto error;
- }
- }
-
/* create enumerations */
if (!gst_v4l2_fill_lists(v4l2element))
goto error;
diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h
index ce562d47..de0bbc9e 100644
--- a/sys/v4l2/v4l2_calls.h
+++ b/sys/v4l2/v4l2_calls.h
@@ -125,8 +125,7 @@ gboolean gst_v4l2_set_display (GstV4l2Element *v4l2element,
const gchar *display);
gboolean gst_v4l2_set_window (GstV4l2Element *v4l2element,
gint x, gint y,
- gint w, gint h);
-gboolean gst_v4l2_set_clips (GstV4l2Element *v4l2element,
+ gint w, gint h,
struct v4l2_clip *clips,
gint num_clips);
gboolean gst_v4l2_enable_overlay (GstV4l2Element *v4l2element,
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 16:51:38 +0000