1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2017, Intel Corporation
3 * Copyright (c) 2017, Igalia S.L.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * 3. Neither the name of the copyright holder nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
29 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifdef HAVE_CONFIG_H
34 # include <config.h>
35 #endif
36
37 #include <mfxplugin.h>
38 #include <mfxvp8.h>
39
40 #include "gstmsdkvp8dec.h"
41
42 GST_DEBUG_CATEGORY_EXTERN (gst_msdkvp8dec_debug);
43 #define GST_CAT_DEFAULT gst_msdkvp8dec_debug
44
45 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
46 GST_PAD_SINK,
47 GST_PAD_ALWAYS,
48 GST_STATIC_CAPS ("video/x-vp8")
49 );
50
51 #define gst_msdkvp8dec_parent_class parent_class
52 G_DEFINE_TYPE (GstMsdkVP8Dec, gst_msdkvp8dec, GST_TYPE_MSDKDEC);
53
54 static gboolean
gst_msdkvp8dec_configure(GstMsdkDec * decoder)55 gst_msdkvp8dec_configure (GstMsdkDec * decoder)
56 {
57 GstMsdkVP8Dec *vp8dec = GST_MSDKVP8DEC (decoder);
58 mfxSession session;
59 mfxStatus status;
60 const mfxPluginUID *uid;
61
62 session = gst_msdk_context_get_session (decoder->context);
63
64 uid = &MFX_PLUGINID_VP8D_HW;
65
66 status = MFXVideoUSER_Load (session, uid, 1);
67 if (status < MFX_ERR_NONE) {
68 GST_ERROR_OBJECT (vp8dec, "Media SDK Plugin load failed (%s)",
69 msdk_status_to_string (status));
70 return FALSE;
71 } else if (status > MFX_ERR_NONE) {
72 GST_WARNING_OBJECT (vp8dec, "Media SDK Plugin load warning: %s",
73 msdk_status_to_string (status));
74 }
75
76 decoder->param.mfx.CodecId = MFX_CODEC_VP8;
77 /* Replaced with width and height rounded up to 16 */
78 decoder->param.mfx.FrameInfo.Width =
79 GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.CropW);
80 decoder->param.mfx.FrameInfo.Height =
81 GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.CropH);
82
83 /* This is a deprecated attribute in msdk-2017 version, but some
84 * customers still using this for low-latency streaming of non-b-frame
85 * encoded streams */
86 decoder->param.mfx.DecodedOrder = vp8dec->output_order;
87 return TRUE;
88 }
89
90 static void
gst_msdkdec_vp8_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)91 gst_msdkdec_vp8_set_property (GObject * object, guint prop_id,
92 const GValue * value, GParamSpec * pspec)
93 {
94 GstMsdkVP8Dec *thiz = GST_MSDKVP8DEC (object);
95 GstState state;
96
97 GST_OBJECT_LOCK (thiz);
98 state = GST_STATE (thiz);
99
100 if (!gst_msdkdec_prop_check_state (state, pspec)) {
101 GST_WARNING_OBJECT (thiz, "setting property in wrong state");
102 GST_OBJECT_UNLOCK (thiz);
103 return;
104 }
105 switch (prop_id) {
106 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
107 thiz->output_order = g_value_get_enum (value);
108 break;
109 default:
110 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
111 break;
112 }
113 GST_OBJECT_UNLOCK (thiz);
114 return;
115 }
116
117 static void
gst_msdkdec_vp8_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)118 gst_msdkdec_vp8_get_property (GObject * object, guint prop_id, GValue * value,
119 GParamSpec * pspec)
120 {
121 GstMsdkVP8Dec *thiz = GST_MSDKVP8DEC (object);
122
123 GST_OBJECT_LOCK (thiz);
124 switch (prop_id) {
125 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
126 g_value_set_enum (value, thiz->output_order);
127 break;
128 default:
129 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
130 break;
131 }
132 GST_OBJECT_UNLOCK (thiz);
133 }
134
135 static gboolean
gst_msdkvp8dec_preinit_decoder(GstMsdkDec * decoder)136 gst_msdkvp8dec_preinit_decoder (GstMsdkDec * decoder)
137 {
138 decoder->param.mfx.FrameInfo.Width =
139 GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.Width);
140 decoder->param.mfx.FrameInfo.Height =
141 GST_ROUND_UP_16 (decoder->param.mfx.FrameInfo.Height);
142
143 decoder->param.mfx.FrameInfo.PicStruct =
144 decoder->param.mfx.FrameInfo.PicStruct ? decoder->param.mfx.
145 FrameInfo.PicStruct : MFX_PICSTRUCT_PROGRESSIVE;
146
147 return TRUE;
148 }
149
150 static gboolean
gst_msdkvp8dec_postinit_decoder(GstMsdkDec * decoder)151 gst_msdkvp8dec_postinit_decoder (GstMsdkDec * decoder)
152 {
153 /* Force the structure to MFX_PICSTRUCT_PROGRESSIVE if it is unknow to
154 * work-around MSDK issue:
155 * https://github.com/Intel-Media-SDK/MediaSDK/issues/1139
156 */
157 if (decoder->param.mfx.FrameInfo.PicStruct == MFX_PICSTRUCT_UNKNOWN)
158 decoder->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
159
160 return TRUE;
161 }
162
163 static void
gst_msdkvp8dec_class_init(GstMsdkVP8DecClass * klass)164 gst_msdkvp8dec_class_init (GstMsdkVP8DecClass * klass)
165 {
166 GObjectClass *gobject_class;
167 GstElementClass *element_class;
168 GstMsdkDecClass *decoder_class;
169
170 gobject_class = G_OBJECT_CLASS (klass);
171 element_class = GST_ELEMENT_CLASS (klass);
172 decoder_class = GST_MSDKDEC_CLASS (klass);
173
174 gobject_class->set_property = gst_msdkdec_vp8_set_property;
175 gobject_class->get_property = gst_msdkdec_vp8_get_property;
176
177 decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkvp8dec_configure);
178 decoder_class->preinit_decoder =
179 GST_DEBUG_FUNCPTR (gst_msdkvp8dec_preinit_decoder);
180 decoder_class->postinit_decoder =
181 GST_DEBUG_FUNCPTR (gst_msdkvp8dec_postinit_decoder);
182
183 gst_element_class_set_static_metadata (element_class,
184 "Intel MSDK VP8 decoder",
185 "Codec/Decoder/Video/Hardware",
186 "VP8 video decoder based on Intel Media SDK",
187 "Hyunjun Ko <zzoon@igalia.com>");
188
189 gst_msdkdec_prop_install_output_oder_property (gobject_class);
190
191 gst_element_class_add_static_pad_template (element_class, &sink_factory);
192 }
193
194 static void
gst_msdkvp8dec_init(GstMsdkVP8Dec * thiz)195 gst_msdkvp8dec_init (GstMsdkVP8Dec * thiz)
196 {
197 thiz->output_order = PROP_OUTPUT_ORDER_DEFAULT;
198 }
199