1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2016, Oblong Industries, Inc.
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 NEGLIGENCE
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 #ifdef HAVE_MFX_MFXDEFS_H
37 # include <mfx/mfxplugin.h>
39 # include "mfxplugin.h"
42 #include <gst/allocators/gstdmabuf.h>
44 #include "gstmsdkh265enc.h"
46 GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265enc_debug);
47 #define GST_CAT_DEFAULT gst_msdkh265enc_debug
49 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
52 GST_STATIC_CAPS ("video/x-raw, "
53 "format = (string) { NV12, I420, YV12, YUY2, UYVY, BGRA, P010_10LE }, "
54 "framerate = (fraction) [0, MAX], "
55 "width = (int) [ 16, MAX ], height = (int) [ 16, MAX ],"
56 "interlace-mode = (string) progressive" ";"
57 GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
60 static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
63 GST_STATIC_CAPS ("video/x-h265, "
64 "framerate = (fraction) [0/1, MAX], "
65 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
66 "stream-format = (string) byte-stream , alignment = (string) au , "
67 "profile = (string) { main, main-10 } ")
70 #define gst_msdkh265enc_parent_class parent_class
71 G_DEFINE_TYPE (GstMsdkH265Enc, gst_msdkh265enc, GST_TYPE_MSDKENC);
74 gst_msdkh265enc_set_format (GstMsdkEnc * encoder)
80 gst_msdkh265enc_configure (GstMsdkEnc * encoder)
82 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
85 const mfxPluginUID *uid;
87 session = gst_msdk_context_get_session (encoder->context);
89 if (encoder->hardware)
90 uid = &MFX_PLUGINID_HEVCE_HW;
92 uid = &MFX_PLUGINID_HEVCE_SW;
94 status = MFXVideoUSER_Load (session, uid, 1);
95 if (status < MFX_ERR_NONE) {
96 GST_ERROR_OBJECT (h265enc, "Media SDK Plugin load failed (%s)",
97 msdk_status_to_string (status));
99 } else if (status > MFX_ERR_NONE) {
100 GST_WARNING_OBJECT (h265enc, "Media SDK Plugin load warning: %s",
101 msdk_status_to_string (status));
104 encoder->param.mfx.CodecId = MFX_CODEC_HEVC;
106 if (encoder->param.mfx.FrameInfo.FourCC == MFX_FOURCC_P010)
107 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN10;
109 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
111 /* IdrInterval field of MediaSDK HEVC encoder behaves differently
112 * than other encoders. IdrInteval == 1 indicate every
113 * I-frame should be an IDR, IdrInteval == 2 means every other
114 * I-frame is an IDR etc. So we generalize the behaviour of property
115 * "i-frames" by incrementing the value by one in each case*/
116 encoder->param.mfx.IdrInterval += 1;
118 /* Enable Extended coding options */
119 gst_msdkenc_ensure_extended_coding_options (encoder);
124 static inline const gchar *
125 level_to_string (gint level)
128 case MFX_LEVEL_HEVC_1:
130 case MFX_LEVEL_HEVC_2:
132 case MFX_LEVEL_HEVC_21:
134 case MFX_LEVEL_HEVC_3:
136 case MFX_LEVEL_HEVC_31:
138 case MFX_LEVEL_HEVC_4:
140 case MFX_LEVEL_HEVC_41:
142 case MFX_LEVEL_HEVC_5:
144 case MFX_LEVEL_HEVC_51:
146 case MFX_LEVEL_HEVC_52:
148 case MFX_LEVEL_HEVC_6:
150 case MFX_LEVEL_HEVC_61:
152 case MFX_LEVEL_HEVC_62:
162 gst_msdkh265enc_set_src_caps (GstMsdkEnc * encoder)
165 GstStructure *structure;
168 caps = gst_caps_new_empty_simple ("video/x-h265");
169 structure = gst_caps_get_structure (caps, 0);
171 gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
174 gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
176 if (encoder->param.mfx.FrameInfo.FourCC == MFX_FOURCC_P010)
177 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-10", NULL);
179 gst_structure_set (structure, "profile", G_TYPE_STRING, "main", NULL);
181 level = level_to_string (encoder->param.mfx.CodecLevel);
183 gst_structure_set (structure, "level", G_TYPE_STRING, level, NULL);
189 gst_msdkh265enc_set_property (GObject * object, guint prop_id,
190 const GValue * value, GParamSpec * pspec)
192 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
194 if (!gst_msdkenc_set_common_property (object, prop_id, value, pspec))
195 GST_WARNING_OBJECT (thiz, "Failed to set common encode property");
199 gst_msdkh265enc_get_property (GObject * object, guint prop_id, GValue * value,
202 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
204 if (!gst_msdkenc_get_common_property (object, prop_id, value, pspec))
205 GST_WARNING_OBJECT (thiz, "Failed to get common encode property");
209 gst_msdkh265enc_class_init (GstMsdkH265EncClass * klass)
211 GObjectClass *gobject_class;
212 GstElementClass *element_class;
213 GstMsdkEncClass *encoder_class;
215 gobject_class = G_OBJECT_CLASS (klass);
216 element_class = GST_ELEMENT_CLASS (klass);
217 encoder_class = GST_MSDKENC_CLASS (klass);
219 gobject_class->set_property = gst_msdkh265enc_set_property;
220 gobject_class->get_property = gst_msdkh265enc_get_property;
222 encoder_class->set_format = gst_msdkh265enc_set_format;
223 encoder_class->configure = gst_msdkh265enc_configure;
224 encoder_class->set_src_caps = gst_msdkh265enc_set_src_caps;
226 gst_msdkenc_install_common_properties (encoder_class);
228 gst_element_class_set_static_metadata (element_class,
229 "Intel MSDK H265 encoder",
230 "Codec/Encoder/Video",
231 "H265 video encoder based on Intel Media SDK",
232 "Josep Torra <jtorra@oblong.com>");
234 gst_element_class_add_static_pad_template (element_class, &sink_factory);
235 gst_element_class_add_static_pad_template (element_class, &src_factory);
239 gst_msdkh265enc_init (GstMsdkH265Enc * thiz)