1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2016, Intel Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
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.
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.
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.
36 #include <mfxplugin.h>
38 #include "gstmsdkh265dec.h"
39 #include "gstmsdkvideomemory.h"
41 GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265dec_debug);
42 #define GST_CAT_DEFAULT gst_msdkh265dec_debug
44 #define COMMON_FORMAT "{ NV12, P010_10LE, YUY2, Y210, VUYA, Y410 }"
46 /* TODO: update both sink and src dynamically */
47 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
50 GST_STATIC_CAPS ("video/x-h265, "
51 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
52 "stream-format = (string) byte-stream , alignment = (string) au ")
55 static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
58 GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT, COMMON_FORMAT))
61 #define gst_msdkh265dec_parent_class parent_class
62 G_DEFINE_TYPE (GstMsdkH265Dec, gst_msdkh265dec, GST_TYPE_MSDKDEC);
65 gst_msdkh265dec_configure (GstMsdkDec * decoder)
67 GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
70 const mfxPluginUID *uid;
72 session = gst_msdk_context_get_session (decoder->context);
74 if (decoder->hardware)
75 uid = &MFX_PLUGINID_HEVCD_HW;
77 uid = &MFX_PLUGINID_HEVCD_SW;
79 status = MFXVideoUSER_Load (session, uid, 1);
80 if (status < MFX_ERR_NONE) {
81 GST_ERROR_OBJECT (h265dec, "Media SDK Plugin load failed (%s)",
82 msdk_status_to_string (status));
84 } else if (status > MFX_ERR_NONE) {
85 GST_WARNING_OBJECT (h265dec, "Media SDK Plugin load warning: %s",
86 msdk_status_to_string (status));
89 decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
91 /* This is a deprecated attribute in msdk-2017 version, but some
92 * customers still using this for low-latency streaming of non-b-frame
94 decoder->param.mfx.DecodedOrder = h265dec->output_order;
99 gst_msdkdec_h265_set_property (GObject * object, guint prop_id,
100 const GValue * value, GParamSpec * pspec)
102 GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
105 GST_OBJECT_LOCK (thiz);
106 state = GST_STATE (thiz);
108 if (!gst_msdkdec_prop_check_state (state, pspec)) {
109 GST_WARNING_OBJECT (thiz, "setting property in wrong state");
110 GST_OBJECT_UNLOCK (thiz);
114 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
115 thiz->output_order = g_value_get_enum (value);
118 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
121 GST_OBJECT_UNLOCK (thiz);
126 gst_msdkdec_h265_get_property (GObject * object, guint prop_id, GValue * value,
129 GstMsdkH265Dec *thiz = GST_MSDKH265DEC (object);
131 GST_OBJECT_LOCK (thiz);
133 case GST_MSDKDEC_PROP_OUTPUT_ORDER:
134 g_value_set_enum (value, thiz->output_order);
137 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
140 GST_OBJECT_UNLOCK (thiz);
144 gst_msdkh265dec_class_init (GstMsdkH265DecClass * klass)
146 GObjectClass *gobject_class;
147 GstElementClass *element_class;
148 GstMsdkDecClass *decoder_class;
150 gobject_class = G_OBJECT_CLASS (klass);
151 element_class = GST_ELEMENT_CLASS (klass);
152 decoder_class = GST_MSDKDEC_CLASS (klass);
154 gobject_class->set_property = gst_msdkdec_h265_set_property;
155 gobject_class->get_property = gst_msdkdec_h265_get_property;
157 decoder_class->configure = GST_DEBUG_FUNCPTR (gst_msdkh265dec_configure);
159 gst_element_class_set_static_metadata (element_class,
160 "Intel MSDK H265 decoder",
161 "Codec/Decoder/Video/Hardware",
162 "H265 video decoder based on Intel Media SDK",
163 "Scott D Phillips <scott.d.phillips@intel.com>");
165 gst_msdkdec_prop_install_output_oder_property (gobject_class);
167 gst_element_class_add_static_pad_template (element_class, &sink_factory);
168 gst_element_class_add_static_pad_template (element_class, &src_factory);
172 gst_msdkh265dec_init (GstMsdkH265Dec * thiz)
174 thiz->output_order = PROP_OUTPUT_ORDER_DEFAULT;