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I'm such an idiot - these files should have been in a week ago

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Original commit message from CVS:
I'm such an idiot - these files should have been in a week ago
This commit is contained in:
Ronald S. Bultje 2002-09-28 11:05:39 +00:00
parent 6de50e694b
commit 419f2d2052
5 changed files with 30 additions and 92 deletions
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29
sys/v4l2/gstv4l2element.c
View file

@ -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:

3
sys/v4l2/gstv4l2element.h
View file

@ -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;

77
sys/v4l2/v4l2-overlay_calls.c
View file

@ -75,15 +75,35 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element,
/******************************************************
* gst_v4l2_set_vwin():
* does the VIDIOC_S_WIN ioctl()
* gst_v4l2_set_window():
* sets the window where to display the video overlay
* return value: TRUE on success, FALSE on error
******************************************************/
static gboolean
gst_v4l2_set_vwin (GstV4l2Element *v4l2element)
gboolean
gst_v4l2_set_window (GstV4l2Element *v4l2element,
gint x,
gint y,
gint w,
gint h,
struct v4l2_clip *clips,
gint num_clips)
{
if (ioctl(v4l2element->video_fd, VIDIOC_S_WIN, &(v4l2element->vwin)) < 0) {
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);
vwin.clipcount = 0;
vwin.x = x;
vwin.y = y;
vwin.width = w;
vwin.height = h;
vwin.clips = clips;
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]);
@ -94,53 +114,6 @@ gst_v4l2_set_vwin (GstV4l2Element *v4l2element)
}
/******************************************************
* 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)
{
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);
}
/******************************************************
* 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;
return gst_v4l2_set_vwin(v4l2element);
}
/******************************************************
* gst_v4l_set_overlay():
* enables/disables actual video overlay display

10
sys/v4l2/v4l2_calls.c
View file

@ -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;

3
sys/v4l2/v4l2_calls.h
View file

@ -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,