gstreamer/sys/pvr2d/gstpvr.c
Luciana Fujii Pontello cdcc39455c Add pvrvideosink element
PVRVideoSink uses PVR2D library to blit images.

Author: Alessandro Decina <alessandro.decina@collabora.co.uk>
Author: Luciana Fujii <luciana.fujii@collabora.co.uk>
2011-11-25 10:24:23 +01:00

85 lines
2.4 KiB
C

/*
* GStreamer
* Copyright (c) 2010, Texas Instruments Incorporated
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "gstpvr.h"
#include "gstpvrvideosink.h"
GST_DEBUG_CATEGORY (gst_debug_pvrvideosink);
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_debug_pvrvideosink, "pvrvideosink", 0,
"pvrvideosink");
return gst_element_register (plugin, "pvrvideosink", GST_RANK_PRIMARY,
GST_TYPE_PVRVIDEOSINK);
}
void *
gst_ducati_alloc_1d (gint sz)
{
MemAllocBlock block = {
.pixelFormat = PIXEL_FMT_PAGE,
.dim.len = sz,
};
return MemMgr_Alloc (&block, 1);
}
void *
gst_ducati_alloc_2d (gint width, gint height, guint * sz)
{
MemAllocBlock block[] = { {
.pixelFormat = PIXEL_FMT_8BIT,
.dim = {.area = {
.width = width,
.height = ALIGN2 (height, 1),
}},
.stride = 4096}, {
.pixelFormat = PIXEL_FMT_16BIT,
.dim = {.area = {
.width = width,
.height = ALIGN2 (height, 1) / 2,
}},
.stride = 4096}
};
if (sz) {
*sz = (4096 * ALIGN2 (height, 1) * 3) / 2;
}
return MemMgr_Alloc (block, 2);
}
/* PACKAGE: this is usually set by autotools depending on some _INIT macro
* in configure.ac and then written into and defined in config.h, but we can
* just set it ourselves here in case someone doesn't use autotools to
* compile this code. GST_PLUGIN_DEFINE needs PACKAGE to be defined.
*/
#ifndef PACKAGE
# define PACKAGE "ducati"
#endif
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"pvr",
"Pvr2d based plugin",
plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")