1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2016, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
28 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #ifdef HAVE_CONFIG_H
33 # include <config.h>
34 #endif
35
36 #include <mfxplugin.h>
37
38 #include "gstmsdkh265dec.h"
39 #include "gstmsdkvideomemory.h"
40
41 GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265dec_debug);
42 #define GST_CAT_DEFAULT gst_msdkh265dec_debug
43
44 /* TODO: update both sink and src dynamically */
45 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
46 GST_PAD_SINK,
47 GST_PAD_ALWAYS,
48 GST_STATIC_CAPS ("video/x-h265, "
49 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
50 "stream-format = (string) byte-stream , alignment = (string) au , "
51 "profile = (string) { main, main-10 } ")
52 );
53
54 static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
55 GST_PAD_SRC,
56 GST_PAD_ALWAYS,
57 GST_STATIC_CAPS ("video/x-raw, "
58 "format = (string) { NV12, P010_10LE }, "
59 "framerate = (fraction) [0, MAX], "
60 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ],"
61 "interlace-mode = (string) progressive;"
62 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
63 "{ NV12, P010_10LE }") ";")
64 );
65
66 #define gst_msdkh265dec_parent_class parent_class
67 G_DEFINE_TYPE (GstMsdkH265Dec, gst_msdkh265dec, GST_TYPE_MSDKDEC);
68
69 static gboolean
gst_msdkh265dec_configure(GstMsdkDec * decoder)70 gst_msdkh265dec_configure (GstMsdkDec * decoder)
71 {
72 GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
73 mfxSession session;
74 mfxStatus status;
75 const mfxPluginUID *uid;
76
77 session = gst_msdk_context_get_session (decoder->context);
78
79 if (decoder->hardware)
80 uid = &MFX_PLUGINID_HEVCD_HW;
81 else
82 uid = &MFX_PLUGINID_HEVCD_SW;
83
84 status = MFXVideoUSER_Load (session, uid, 1);
85 if (status < MFX_ERR_NONE) {
86 GST_ERROR_OBJECT (h265dec, "Media SDK Plugin load failed (%s)",
87 msdk_status_to_string (status));
88 return FALSE;
89 } else if (status > MFX_ERR_NONE) {
90 GST_WARNING_OBJECT (h265dec, "Media SDK Plugin load warning: %s",
91 msdk_status_to_string (status));
92 }
93
94 decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
95
96 /* This is a deprecated attribute in msdk-2017 version, but some
97 * customers still using this for low-latency streaming of non-b-frame
98 * encoded streams */
99 decoder->param.mfx.DecodedOrder = h265dec->output_order;
100 return TRUE;
101 }
102
103 static void
gst_msdkdec_h265_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)104 gst_msdkdec_h265_set_property (GObject * object, guint prop_id,
105 const GValue * value, GParamSpec * pspec)
106 {
107 GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
108 GstState state;
109
110 GST_OBJECT_LOCK (thiz);
111 state = GST_STATE (thiz);
112
113 if (!gst_msdkdec_prop_check_state (state, pspec)) {
114 GST_WARNING_OBJECT (thiz, "setting property in wrong state");
115 GST_OBJECT_UNLOCK (thiz);
116 return;
117 }
118 switch (prop_id) {
119 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
120 thiz->output_order = g_value_get_enum (value);
121 break;
122 default:
123 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
124 break;
125 }
126 GST_OBJECT_UNLOCK (thiz);
127 return;
128 }
129
130 static void
gst_msdkdec_h265_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)131 gst_msdkdec_h265_get_property (GObject * object, guint prop_id, GValue * value,
132 GParamSpec * pspec)
133 {
134 GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
135
136 GST_OBJECT_LOCK (thiz);
137 switch (prop_id) {
138 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
139 g_value_set_enum (value, thiz->output_order);
140 break;
141 default:
142 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
143 break;
144 }
145 GST_OBJECT_UNLOCK (thiz);
146 }
147
148 static void
gst_msdkh265dec_class_init(GstMsdkH265DecClass * klass)149 gst_msdkh265dec_class_init (GstMsdkH265DecClass * klass)
150 {
151 GObjectClass *gobject_class;
152 GstElementClass *element_class;
153 GstMsdkDecClass *decoder_class;
154
155 gobject_class = G_OBJECT_CLASS (klass);
156 element_class = GST_ELEMENT_CLASS (klass);
157 decoder_class = GST_MSDKDEC_CLASS (klass);
158
159 gobject_class->set_property = gst_msdkdec_h265_set_property;
160 gobject_class->get_property = gst_msdkdec_h265_get_property;
161
162 decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkh265dec_configure);
163
164 gst_element_class_set_static_metadata (element_class,
165 "Intel MSDK H265 decoder",
166 "Codec/Decoder/Video/Hardware",
167 "H265 video decoder based on Intel Media SDK",
168 "Scott D Phillips <scott.d.phillips@intel.com>");
169
170 gst_msdkdec_prop_install_output_oder_property (gobject_class);
171
172 gst_element_class_add_static_pad_template (element_class, &sink_factory);
173 gst_element_class_add_static_pad_template (element_class, &src_factory);
174 }
175
176 static void
gst_msdkh265dec_init(GstMsdkH265Dec * thiz)177 gst_msdkh265dec_init (GstMsdkH265Dec * thiz)
178 {
179 thiz->output_order = PROP_OUTPUT_ORDER_DEFAULT;
180 }
181