2 * Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
3 * Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
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.
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.
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
27 #include "gstomxh263dec.h"
29 GST_DEBUG_CATEGORY_STATIC (gst_omx_h263_dec_debug_category);
30 #define GST_CAT_DEFAULT gst_omx_h263_dec_debug_category
33 static gboolean gst_omx_h263_dec_is_format_change (GstOMXVideoDec * dec,
34 GstOMXPort * port, GstVideoCodecState * state);
35 static gboolean gst_omx_h263_dec_set_format (GstOMXVideoDec * dec,
36 GstOMXPort * port, GstVideoCodecState * state);
43 /* class initialization */
46 GST_DEBUG_CATEGORY_INIT (gst_omx_h263_dec_debug_category, "omxh263dec", 0, \
47 "debug category for gst-omx video decoder base class");
49 G_DEFINE_TYPE_WITH_CODE (GstOMXH263Dec, gst_omx_h263_dec,
50 GST_TYPE_OMX_VIDEO_DEC, DEBUG_INIT);
53 gst_omx_h263_dec_class_init (GstOMXH263DecClass * klass)
55 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
56 GstOMXVideoDecClass *videodec_class = GST_OMX_VIDEO_DEC_CLASS (klass);
58 videodec_class->is_format_change =
59 GST_DEBUG_FUNCPTR (gst_omx_h263_dec_is_format_change);
60 videodec_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h263_dec_set_format);
62 videodec_class->cdata.default_sink_template_caps = "video/x-h263, "
63 "variant=(string) itu, "
64 "parsed=(boolean) true, " "width=(int) [1,MAX], " "height=(int) [1,MAX]";
66 gst_element_class_set_static_metadata (element_class,
67 "OpenMAX H.263 Video Decoder",
68 "Codec/Decoder/Video/Hardware",
69 "Decode H.263 video streams",
70 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
72 gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.h263");
76 gst_omx_h263_dec_init (GstOMXH263Dec * self)
81 gst_omx_h263_dec_is_format_change (GstOMXVideoDec * dec,
82 GstOMXPort * port, GstVideoCodecState * state)
88 gst_omx_h263_dec_set_format (GstOMXVideoDec * dec, GstOMXPort * port,
89 GstVideoCodecState * state)
92 OMX_PARAM_PORTDEFINITIONTYPE port_def;
94 gst_omx_port_get_port_definition (port, &port_def);
95 port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingH263;
96 ret = gst_omx_port_update_port_definition (port, &port_def) == OMX_ErrorNone;