1 /*
2 * GStreamer
3 * Copyright (c) 2010, Texas Instruments Incorporated
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation
8 * version 2.1 of the License.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
20 #ifdef HAVE_CONFIG_H
21 # include <config.h>
22 #endif
24 #include <gst/gst.h>
26 #include "gstducatih264dec.h"
27 #include "gstducatimpeg4dec.h"
28 #include "gstducativc1dec.h"
29 #include "gstducativp6dec.h"
30 #include "gstducativp7dec.h"
32 GST_DEBUG_CATEGORY (gst_ducati_debug);
34 static gboolean
35 plugin_init (GstPlugin * plugin)
36 {
37 GST_DEBUG_CATEGORY_INIT (gst_ducati_debug, "ducati", 0, "ducati");
39 /* TODO .. find some way to reasonably detect if the corresponding
40 * codecs are actually available..
41 */
42 return gst_element_register (plugin, "ducatih264dec", GST_RANK_PRIMARY, GST_TYPE_DUCATIH264DEC) &&
43 gst_element_register (plugin, "ducatimpeg4dec", GST_RANK_PRIMARY, GST_TYPE_DUCATIMPEG4DEC) &&
44 gst_element_register (plugin, "ducativc1dec", GST_RANK_PRIMARY, GST_TYPE_DUCATIVC1DEC) &&
45 gst_element_register (plugin, "ducativp6dec", GST_RANK_PRIMARY, GST_TYPE_DUCATIVP6DEC) &&
46 gst_element_register (plugin, "ducativp7dec", GST_RANK_PRIMARY, GST_TYPE_DUCATIVP7DEC);
47 }
49 void *
50 gst_ducati_alloc_1d (gint sz)
51 {
52 MemAllocBlock block = {
53 .pixelFormat = PIXEL_FMT_PAGE,
54 .dim.len = sz,
55 };
56 return MemMgr_Alloc (&block, 1);
57 }
59 void *
60 gst_ducati_alloc_2d (gint width, gint height)
61 {
62 MemAllocBlock block[] = { {
63 .pixelFormat = PIXEL_FMT_8BIT,
64 .dim = {.area = {
65 .width = width,
66 .height = height,
67 }}
68 }, {
69 .pixelFormat = PIXEL_FMT_16BIT,
70 .dim = {.area = {
71 .width = width,
72 .height = height / 2,
73 }}
74 }
75 };
76 return MemMgr_Alloc (block, 2);
77 }
79 XDAS_Int16
80 gst_ducati_get_mem_type (SSPtr paddr)
81 {
82 if ((0x60000000 <= paddr) && (paddr < 0x68000000))
83 return XDM_MEMTYPE_TILED8;
84 if ((0x68000000 <= paddr) && (paddr < 0x70000000))
85 return XDM_MEMTYPE_TILED16;
86 if ((0x70000000 <= paddr) && (paddr < 0x78000000))
87 return XDM_MEMTYPE_TILED32;
88 if ((0x78000000 <= paddr) && (paddr < 0x80000000))
89 return XDM_MEMTYPE_RAW;
90 return -1;
91 }
93 /* PACKAGE: this is usually set by autotools depending on some _INIT macro
94 * in configure.ac and then written into and defined in config.h, but we can
95 * just set it ourselves here in case someone doesn't use autotools to
96 * compile this code. GST_PLUGIN_DEFINE needs PACKAGE to be defined.
97 */
98 #ifndef PACKAGE
99 # define PACKAGE "ducati"
100 #endif
102 GST_PLUGIN_DEFINE (
103 GST_VERSION_MAJOR,
104 GST_VERSION_MINOR,
105 "ducati",
106 "Hardware accellerated codecs for OMAP4",
107 plugin_init,
108 VERSION,
109 "LGPL",
110 "GStreamer",
111 "http://gstreamer.net/"
112 )