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ximage: port to 0.11

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This commit is contained in:
Wim Taymans 2011-07-10 14:56:00 +02:00
parent bee50961e4
commit 9e276e4f81
2 changed files with 35 additions and 35 deletions
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61
sys/ximage/gstximagesrc.c
View file

@ -73,7 +73,8 @@ enum
PROP_REMOTE,
};
GST_BOILERPLATE (GstXImageSrc, gst_ximage_src, GstPushSrc, GST_TYPE_PUSH_SRC);
#define gst_ximage_src_parent_class parent_class
G_DEFINE_TYPE (GstXImageSrc, gst_ximage_src, GST_TYPE_PUSH_SRC);
static void gst_ximage_src_fixate (GstPad * pad, GstCaps * caps);
static void gst_ximage_src_clear_bufpool (GstXImageSrc * ximagesrc);
@ -355,6 +356,17 @@ composite_pixel (GstXContext * xcontext, guchar * dest, guchar * src)
}
#endif
static void
copy_buffer (GstBuffer * dest, GstBuffer * src)
{
guint8 *data;
gsize size;
data = gst_buffer_map (src, &size, NULL, GST_MAP_READ);
gst_buffer_fill (dest, 0, data, size);
gst_buffer_unmap (src, data, size);
}
/* Retrieve an XImageSrcBuffer, preferably from our
* pool of existing images and populate it from the window */
static GstBuffer *
@ -400,7 +412,6 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
xcontext = ximagesrc->xcontext;
caps = gst_caps_new_simple ("video/x-raw-rgb",
"bpp", G_TYPE_INT, xcontext->bpp,
"depth", G_TYPE_INT, xcontext->depth,
@ -415,7 +426,6 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
gst_value_get_fraction_numerator (xcontext->par),
gst_value_get_fraction_denominator (xcontext->par), NULL);
gst_buffer_set_caps (ximage, caps);
g_mutex_unlock (ximagesrc->x_lock);
gst_caps_unref (caps);
@ -455,10 +465,8 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
if (!have_frame) {
GST_LOG_OBJECT (ximagesrc,
"Copying from last frame ximage->size: %d",
GST_BUFFER_SIZE (GST_BUFFER (ximage)));
memcpy (GST_BUFFER_DATA (GST_BUFFER (ximage)),
GST_BUFFER_DATA (GST_BUFFER (ximagesrc->last_ximage)),
GST_BUFFER_SIZE (GST_BUFFER (ximage)));
gst_buffer_get_size (ximage));
copy_buffer (ximage, ximagesrc->last_ximage);
have_frame = TRUE;
}
for (i = 0; i < nrects; i++) {
@ -519,10 +527,8 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
if (!have_frame) {
GST_LOG_OBJECT (ximagesrc,
"Copying from last frame ximage->size: %d",
GST_BUFFER_SIZE (GST_BUFFER (ximage)));
memcpy (GST_BUFFER_DATA (GST_BUFFER (ximage)),
GST_BUFFER_DATA (GST_BUFFER (ximagesrc->last_ximage)),
GST_BUFFER_SIZE (GST_BUFFER (ximage)));
gst_buffer_get_size (ximage));
copy_buffer (ximage, ximagesrc->last_ximage);
}
#ifdef HAVE_XFIXES
/* re-get area where last mouse pointer was but only if in our clipping
@ -698,9 +704,9 @@ gst_ximage_src_ximage_get (GstXImageSrc * ximagesrc)
#ifdef HAVE_XDAMAGE
if (ximagesrc->have_xdamage && ximagesrc->use_damage) {
/* need to ref ximage to put in last_ximage */
gst_buffer_ref (GST_BUFFER (ximage));
gst_buffer_ref (ximage);
if (ximagesrc->last_ximage) {
gst_buffer_unref (GST_BUFFER (ximagesrc->last_ximage));
gst_buffer_unref (ximagesrc->last_ximage);
}
ximagesrc->last_ximage = ximage;
GST_LOG_OBJECT (ximagesrc, "reffing current buffer for last_ximage");
@ -797,7 +803,7 @@ gst_ximage_src_create (GstPushSrc * bs, GstBuffer ** buf)
if (!image)
return GST_FLOW_ERROR;
*buf = GST_BUFFER (image);
*buf = image;
GST_BUFFER_TIMESTAMP (*buf) = next_capture_ts;
GST_BUFFER_DURATION (*buf) = dur;
@ -904,20 +910,6 @@ gst_ximage_src_clear_bufpool (GstXImageSrc * ximagesrc)
g_mutex_unlock (ximagesrc->pool_lock);
}
static void
gst_ximage_src_base_init (gpointer g_class)
{
GstElementClass *ec = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (ec, "Ximage video source",
"Source/Video",
"Creates a screenshot video stream",
"Lutz Mueller <lutz@users.sourceforge.net>, "
"Jan Schmidt <thaytan@mad.scientist.com>, "
"Zaheer Merali <zaheerabbas at merali dot org>");
gst_element_class_add_pad_template (ec, gst_static_pad_template_get (&t));
}
static void
gst_ximage_src_dispose (GObject * object)
{
@ -942,7 +934,7 @@ gst_ximage_src_finalize (GObject * object)
}
static GstCaps *
gst_ximage_src_get_caps (GstBaseSrc * bs)
gst_ximage_src_get_caps (GstBaseSrc * bs, GstCaps * filter)
{
GstXImageSrc *s = GST_XIMAGE_SRC (bs);
GstXContext *xcontext;
@ -1051,6 +1043,7 @@ static void
gst_ximage_src_class_init (GstXImageSrcClass * klass)
{
GObjectClass *gc = G_OBJECT_CLASS (klass);
GstElementClass *ec = GST_ELEMENT_CLASS (klass);
GstBaseSrcClass *bc = GST_BASE_SRC_CLASS (klass);
GstPushSrcClass *push_class = GST_PUSH_SRC_CLASS (klass);
@ -1142,7 +1135,13 @@ gst_ximage_src_class_init (GstXImageSrcClass * klass)
"Whether the display is remote", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (ec, "Ximage video source",
"Source/Video",
"Creates a screenshot video stream",
"Lutz Mueller <lutz@users.sourceforge.net>, "
"Jan Schmidt <thaytan@mad.scientist.com>, "
"Zaheer Merali <zaheerabbas at merali dot org>");
gst_element_class_add_pad_template (ec, gst_static_pad_template_get (&t));
push_class->create = gst_ximage_src_create;
bc->get_caps = gst_ximage_src_get_caps;
@ -1153,7 +1152,7 @@ gst_ximage_src_class_init (GstXImageSrcClass * klass)
}
static void
gst_ximage_src_init (GstXImageSrc * ximagesrc, GstXImageSrcClass * klass)
gst_ximage_src_init (GstXImageSrc * ximagesrc)
{
gst_base_src_set_format (GST_BASE_SRC (ximagesrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (ximagesrc), TRUE);

9
sys/ximage/ximageutil.c
View file

@ -32,8 +32,8 @@ gst_meta_ximage_get_info (void)
meta_ximage_info =
gst_meta_register ("GstMetaXImageSrc", "GstMetaXImageSrc",
sizeof (GstMetaXImage), (GstMetaInitFunction) NULL,
(GstMetaFreeFunction) NULL, (GstMetaTransformFunction) NULL,
(GstMetaSerializeFunction) NULL, (GstMetaDeserializeFunction) NULL);
(GstMetaFreeFunction) NULL, (GstMetaCopyFunction) NULL,
(GstMetaTransformFunction) NULL);
}
return meta_ximage_info;
}
@ -421,8 +421,9 @@ gst_ximageutil_ximage_new (GstXContext * xcontext,
}
succeeded = TRUE;
GST_BUFFER_DATA (ximage) = (guchar *) meta->ximage->data;
GST_BUFFER_SIZE (ximage) = meta->size;
gst_buffer_take_memory (ximage, -1,
gst_memory_new_wrapped (GST_MEMORY_FLAG_NO_SHARE, meta->ximage->data,
NULL, meta->size, 0, meta->size));
/* Keep a ref to our src */
meta->parent = gst_object_ref (parent);