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sys/xvimage/xvimagesink.c: call GST_ELEMENT_ERROR whenever get_xcontext fails. Includes assorted cleanup fixes.

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Original commit message from CVS:
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_xv_support),
(gst_xvimagesink_xcontext_get), (gst_xvimagesink_change_state),
(gst_xvimagesink_set_xwindow_id):
call GST_ELEMENT_ERROR whenever get_xcontext fails. Includes
assorted cleanup fixes.
This commit is contained in:
Benjamin Otte 2004-04-17 02:30:28 +00:00
parent 4bdad4d6a9
commit 0d88bf0a00
3 changed files with 113 additions and 91 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-04-17 Benjamin Otte <otte@gnome.org>
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_xv_support),
(gst_xvimagesink_xcontext_get), (gst_xvimagesink_change_state),
(gst_xvimagesink_set_xwindow_id):
call GST_ELEMENT_ERROR whenever get_xcontext fails. Includes
assorted cleanup fixes.
2004-04-16 David Schleef <ds@schleef.org> 2004-04-16 David Schleef <ds@schleef.org>
* sys/ximage/ximagesink.h: Compile fix for FreeBSD. (bug #140268) * sys/ximage/ximagesink.h: Compile fix for FreeBSD. (bug #140268)

2
common

@ -1 +1 @@
Subproject commit d03e4388098656fa65df4d3a29e40fc556173d2d Subproject commit e55182f6eece70ff99e33b9800b27a926670dbdd

194
sys/xvimage/xvimagesink.c
View file

@ -565,25 +565,33 @@ gst_xvimagesink_handle_xevents (GstXvImageSink * xvimagesink, GstPad * pad)
/* This function generates a caps with all supported format by the first /* This function generates a caps with all supported format by the first
Xv grabable port we find. We store each one of the supported formats in a Xv grabable port we find. We store each one of the supported formats in a
format list and append the format to a newly created caps that we return */ format list and append the format to a newly created caps that we return
If this function does not return NULL because of an error, it also grabs
the port via XvGrabPort */
static GstCaps * static GstCaps *
gst_xvimagesink_get_xv_support (GstXContext * xcontext) gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
GstXContext * xcontext)
{ {
gint i, nb_adaptors; gint i, nb_adaptors;
XvAdaptorInfo *adaptors; XvAdaptorInfo *adaptors;
gint nb_formats;
XvImageFormatValues *formats = NULL;
GstCaps *caps = NULL;
g_return_val_if_fail (xcontext != NULL, NULL); g_return_val_if_fail (xcontext != NULL, NULL);
/* First let's check that XVideo extension is available */ /* First let's check that XVideo extension is available */
if (!XQueryExtension (xcontext->disp, "XVideo", &i, &i, &i)) { if (!XQueryExtension (xcontext->disp, "XVideo", &i, &i, &i)) {
GST_DEBUG ("XVideo extension is not available"); GST_ELEMENT_ERROR (xvimagesink, RESOURCE, TOO_LAZY, (NULL),
("XVideo extension is not available"));
return NULL; return NULL;
} }
/* Then we get adaptors list */ /* Then we get adaptors list */
if (Success != XvQueryAdaptors (xcontext->disp, xcontext->root, if (Success != XvQueryAdaptors (xcontext->disp, xcontext->root,
&nb_adaptors, &adaptors)) { &nb_adaptors, &adaptors)) {
GST_DEBUG ("Failed getting XV adaptors list"); GST_ELEMENT_ERROR (xvimagesink, RESOURCE, TOO_LAZY, (NULL),
("Failed getting XV adaptors list"));
return NULL; return NULL;
} }
@ -611,79 +619,85 @@ gst_xvimagesink_get_xv_support (GstXContext * xcontext)
} }
XvFreeAdaptorInfo (adaptors); XvFreeAdaptorInfo (adaptors);
if (xcontext->xv_port_id) { if (!xcontext->xv_port_id) {
gint nb_formats; GST_ELEMENT_ERROR (xvimagesink, RESOURCE, TOO_LAZY, (NULL),
XvImageFormatValues *formats = NULL; ("No port available"));
GstCaps *caps = NULL; return NULL;
/* We get all image formats supported by our port */
formats = XvListImageFormats (xcontext->disp,
xcontext->xv_port_id, &nb_formats);
caps = gst_caps_new_empty ();
for (i = 0; i < nb_formats; i++) {
GstCaps *format_caps = NULL;
/* We set the image format of the xcontext to an existing one. Sink
connect method will override that but we need to have at least a
valid image format so that we can make our xshm calls check before
caps negotiation really happens. */
xcontext->im_format = formats[i].id;
switch (formats[i].type) {
case XvRGB:
{
format_caps = gst_caps_new_simple ("video/x-raw-rgb",
"endianness", G_TYPE_INT, xcontext->endianness,
"depth", G_TYPE_INT, xcontext->depth,
"bpp", G_TYPE_INT, xcontext->bpp,
"blue_mask", G_TYPE_INT, formats[i].red_mask,
"green_mask", G_TYPE_INT, formats[i].green_mask,
"red_mask", G_TYPE_INT, formats[i].blue_mask,
"width", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
/* For RGB caps we store them and the image
format so that we can get back the format
when sinkconnect will give us a caps without
format property */
if (format_caps) {
GstXvImageFormat *format = NULL;
format = g_new0 (GstXvImageFormat, 1);
if (format) {
format->format = formats[i].id;
format->caps = gst_caps_copy (format_caps);
xcontext->formats_list =
g_list_append (xcontext->formats_list, format);
}
}
break;
}
case XvYUV:
format_caps = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, formats[i].id,
"width", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
break;
default:
g_assert_not_reached ();
break;
}
gst_caps_append (caps, format_caps);
}
if (formats)
XFree (formats);
GST_DEBUG ("Generated the following caps: " GST_PTR_FORMAT, caps);
return caps;
} }
return NULL; /* We get all image formats supported by our port */
formats = XvListImageFormats (xcontext->disp,
xcontext->xv_port_id, &nb_formats);
caps = gst_caps_new_empty ();
for (i = 0; i < nb_formats; i++) {
GstCaps *format_caps = NULL;
/* We set the image format of the xcontext to an existing one. Sink
connect method will override that but we need to have at least a
valid image format so that we can make our xshm calls check before
caps negotiation really happens. */
xcontext->im_format = formats[i].id;
switch (formats[i].type) {
case XvRGB:
{
format_caps = gst_caps_new_simple ("video/x-raw-rgb",
"endianness", G_TYPE_INT, xcontext->endianness,
"depth", G_TYPE_INT, xcontext->depth,
"bpp", G_TYPE_INT, xcontext->bpp,
"blue_mask", G_TYPE_INT, formats[i].red_mask,
"green_mask", G_TYPE_INT, formats[i].green_mask,
"red_mask", G_TYPE_INT, formats[i].blue_mask,
"width", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
/* For RGB caps we store them and the image
format so that we can get back the format
when sinkconnect will give us a caps without
format property */
if (format_caps) {
GstXvImageFormat *format = NULL;
format = g_new0 (GstXvImageFormat, 1);
if (format) {
format->format = formats[i].id;
format->caps = gst_caps_copy (format_caps);
xcontext->formats_list =
g_list_append (xcontext->formats_list, format);
}
}
break;
}
case XvYUV:
format_caps = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, formats[i].id,
"width", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 0, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 1.0, 100.0, NULL);
break;
default:
g_assert_not_reached ();
break;
}
gst_caps_append (caps, format_caps);
}
if (formats)
XFree (formats);
GST_DEBUG ("Generated the following caps: %" GST_PTR_FORMAT, caps);
if (gst_caps_is_empty (caps)) {
gst_caps_free (caps);
XvUngrabPort (xcontext->disp, xcontext->xv_port_id, 0);
GST_ELEMENT_ERROR (xvimagesink, RESOURCE, TOO_LAZY, (NULL),
("No supported format found"));
return NULL;
}
return caps;
} }
/* This function get the X Display and global infos about it. Everything is /* This function get the X Display and global infos about it. Everything is
@ -732,6 +746,8 @@ gst_xvimagesink_xcontext_get (GstXvImageSink * xvimagesink)
XCloseDisplay (xcontext->disp); XCloseDisplay (xcontext->disp);
g_mutex_unlock (xvimagesink->x_lock); g_mutex_unlock (xvimagesink->x_lock);
g_free (xcontext); g_free (xcontext);
GST_ELEMENT_ERROR (xvimagesink, RESOURCE, TOO_LAZY, (NULL),
("Could not get pixel formats"));
return NULL; return NULL;
} }
@ -761,12 +777,13 @@ gst_xvimagesink_xcontext_get (GstXvImageSink * xvimagesink)
} }
} }
xcontext->caps = gst_xvimagesink_get_xv_support (xcontext); xcontext->caps = gst_xvimagesink_get_xv_support (xvimagesink, xcontext);
if (!xcontext->caps) { if (!xcontext->caps) {
XCloseDisplay (xcontext->disp); XCloseDisplay (xcontext->disp);
g_mutex_unlock (xvimagesink->x_lock); g_mutex_unlock (xvimagesink->x_lock);
g_free (xcontext); g_free (xcontext);
/* GST_ELEMENT_ERROR is thrown by gst_xvimagesink_get_xv_support */
return NULL; return NULL;
} }
#ifdef HAVE_XSHM #ifdef HAVE_XSHM
@ -775,11 +792,12 @@ gst_xvimagesink_xcontext_get (GstXvImageSink * xvimagesink)
gst_xvimagesink_check_xshm_calls (xcontext)) { gst_xvimagesink_check_xshm_calls (xcontext)) {
xcontext->use_xshm = TRUE; xcontext->use_xshm = TRUE;
GST_DEBUG ("xvimagesink is using XShm extension"); GST_DEBUG ("xvimagesink is using XShm extension");
} else { } else
#endif /* HAVE_XSHM */
{
xcontext->use_xshm = FALSE; xcontext->use_xshm = FALSE;
GST_DEBUG ("xvimagesink is not using XShm extension"); GST_DEBUG ("xvimagesink is not using XShm extension");
} }
#endif /* HAVE_XSHM */
xv_attr = XvQueryPortAttributes (xcontext->disp, xv_attr = XvQueryPortAttributes (xcontext->disp,
xcontext->xv_port_id, &N_attr); xcontext->xv_port_id, &N_attr);
@ -1058,12 +1076,10 @@ gst_xvimagesink_change_state (GstElement * element)
switch (GST_STATE_TRANSITION (element)) { switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY: case GST_STATE_NULL_TO_READY:
/* Initializing the XContext */ /* Initializing the XContext */
if (!xvimagesink->xcontext) if (!xvimagesink->xcontext &&
xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink); !(xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink)))
if (!xvimagesink->xcontext)
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
else /* If context initialized correctly let's commit our colorbalance */ gst_xvimagesink_update_colorbalance (xvimagesink);
gst_xvimagesink_update_colorbalance (xvimagesink);
break; break;
case GST_STATE_READY_TO_PAUSED: case GST_STATE_READY_TO_PAUSED:
if (xvimagesink->xwindow) if (xvimagesink->xwindow)
@ -1305,14 +1321,12 @@ gst_xvimagesink_set_xwindow_id (GstXOverlay * overlay, XID xwindow_id)
return; return;
/* If the element has not initialized the X11 context try to do so */ /* If the element has not initialized the X11 context try to do so */
if (!xvimagesink->xcontext) if (!xvimagesink->xcontext &&
xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink); !(xvimagesink->xcontext = gst_xvimagesink_xcontext_get (xvimagesink)))
/* we have thrown a GST_ELEMENT_ERROR now */
if (!xvimagesink->xcontext) {
g_warning ("xvimagesink was unable to obtain the X11 context.");
return; return;
} else /* If context initialized correctly let's commit our colorbalance */
gst_xvimagesink_update_colorbalance (xvimagesink); gst_xvimagesink_update_colorbalance (xvimagesink);
/* Clear image pool as the images are unusable anyway */ /* Clear image pool as the images are unusable anyway */
gst_xvimagesink_imagepool_clear (xvimagesink); gst_xvimagesink_imagepool_clear (xvimagesink);