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 #include <mfxplugin.h>
38 #include <gst/allocators/gstdmabuf.h>
40 #include "gstmsdkh265enc.h"
42 GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265enc_debug);
43 #define GST_CAT_DEFAULT gst_msdkh265enc_debug
47 PROP_LOW_POWER = GST_MSDKENC_PROP_MAX,
50 #define PROP_LOWPOWER_DEFAULT FALSE
52 #define RAW_FORMATS "NV12, I420, YV12, YUY2, UYVY, BGRA, P010_10LE, VUYA"
54 #if (MFX_VERSION >= 1027)
55 #define COMMON_FORMAT "{ " RAW_FORMATS ", Y410 }"
57 #define COMMON_FORMAT "{ " RAW_FORMATS " }"
60 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
63 GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT,
64 "{ NV12, P010_10LE }")));
66 static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
69 GST_STATIC_CAPS ("video/x-h265, "
70 "framerate = (fraction) [0/1, MAX], "
71 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
72 "stream-format = (string) byte-stream , alignment = (string) au , "
73 "profile = (string) { main, main-10, main-444, main-444-10 } ")
76 #define gst_msdkh265enc_parent_class parent_class
77 G_DEFINE_TYPE (GstMsdkH265Enc, gst_msdkh265enc, GST_TYPE_MSDKENC);
80 gst_msdkh265enc_set_format (GstMsdkEnc * encoder)
86 gst_msdkh265enc_configure (GstMsdkEnc * encoder)
88 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
91 const mfxPluginUID *uid;
93 session = gst_msdk_context_get_session (encoder->context);
95 if (encoder->hardware)
96 uid = &MFX_PLUGINID_HEVCE_HW;
98 uid = &MFX_PLUGINID_HEVCE_SW;
100 status = MFXVideoUSER_Load (session, uid, 1);
101 if (status < MFX_ERR_NONE) {
102 GST_ERROR_OBJECT (h265enc, "Media SDK Plugin load failed (%s)",
103 msdk_status_to_string (status));
105 } else if (status > MFX_ERR_NONE) {
106 GST_WARNING_OBJECT (h265enc, "Media SDK Plugin load warning: %s",
107 msdk_status_to_string (status));
110 encoder->param.mfx.CodecId = MFX_CODEC_HEVC;
112 switch (encoder->param.mfx.FrameInfo.FourCC) {
113 case MFX_FOURCC_P010:
114 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN10;
116 case MFX_FOURCC_AYUV:
117 #if (MFX_VERSION >= 1027)
118 case MFX_FOURCC_Y410:
120 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_REXT;
123 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
126 /* IdrInterval field of MediaSDK HEVC encoder behaves differently
127 * than other encoders. IdrInteval == 1 indicate every
128 * I-frame should be an IDR, IdrInteval == 2 means every other
129 * I-frame is an IDR etc. So we generalize the behaviour of property
130 * "i-frames" by incrementing the value by one in each case*/
131 encoder->param.mfx.IdrInterval += 1;
133 /* Enable Extended coding options */
134 gst_msdkenc_ensure_extended_coding_options (encoder);
136 encoder->param.mfx.LowPower =
137 (h265enc->lowpower ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF);
142 static inline const gchar *
143 level_to_string (gint level)
146 case MFX_LEVEL_HEVC_1:
148 case MFX_LEVEL_HEVC_2:
150 case MFX_LEVEL_HEVC_21:
152 case MFX_LEVEL_HEVC_3:
154 case MFX_LEVEL_HEVC_31:
156 case MFX_LEVEL_HEVC_4:
158 case MFX_LEVEL_HEVC_41:
160 case MFX_LEVEL_HEVC_5:
162 case MFX_LEVEL_HEVC_51:
164 case MFX_LEVEL_HEVC_52:
166 case MFX_LEVEL_HEVC_6:
168 case MFX_LEVEL_HEVC_61:
170 case MFX_LEVEL_HEVC_62:
180 gst_msdkh265enc_set_src_caps (GstMsdkEnc * encoder)
183 GstStructure *structure;
186 caps = gst_caps_new_empty_simple ("video/x-h265");
187 structure = gst_caps_get_structure (caps, 0);
189 gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
192 gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
194 switch (encoder->param.mfx.FrameInfo.FourCC) {
195 case MFX_FOURCC_P010:
196 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-10", NULL);
198 case MFX_FOURCC_AYUV:
199 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444", NULL);
201 #if (MFX_VERSION >= 1027)
202 case MFX_FOURCC_Y410:
203 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444-10",
208 gst_structure_set (structure, "profile", G_TYPE_STRING, "main", NULL);
212 level = level_to_string (encoder->param.mfx.CodecLevel);
214 gst_structure_set (structure, "level", G_TYPE_STRING, level, NULL);
220 gst_msdkh265enc_set_property (GObject * object, guint prop_id,
221 const GValue * value, GParamSpec * pspec)
223 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
225 if (gst_msdkenc_set_common_property (object, prop_id, value, pspec))
228 GST_OBJECT_LOCK (thiz);
232 thiz->lowpower = g_value_get_boolean (value);
235 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
238 GST_OBJECT_UNLOCK (thiz);
242 gst_msdkh265enc_get_property (GObject * object, guint prop_id, GValue * value,
245 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
247 if (gst_msdkenc_get_common_property (object, prop_id, value, pspec))
250 GST_OBJECT_LOCK (thiz);
253 g_value_set_boolean (value, thiz->lowpower);
256 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
259 GST_OBJECT_UNLOCK (thiz);
263 gst_msdkh265enc_class_init (GstMsdkH265EncClass * klass)
265 GObjectClass *gobject_class;
266 GstElementClass *element_class;
267 GstMsdkEncClass *encoder_class;
269 gobject_class = G_OBJECT_CLASS (klass);
270 element_class = GST_ELEMENT_CLASS (klass);
271 encoder_class = GST_MSDKENC_CLASS (klass);
273 gobject_class->set_property = gst_msdkh265enc_set_property;
274 gobject_class->get_property = gst_msdkh265enc_get_property;
276 encoder_class->set_format = gst_msdkh265enc_set_format;
277 encoder_class->configure = gst_msdkh265enc_configure;
278 encoder_class->set_src_caps = gst_msdkh265enc_set_src_caps;
280 gst_msdkenc_install_common_properties (encoder_class);
282 g_object_class_install_property (gobject_class, PROP_LOW_POWER,
283 g_param_spec_boolean ("low-power", "Low power", "Enable low power mode",
284 PROP_LOWPOWER_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
286 gst_element_class_set_static_metadata (element_class,
287 "Intel MSDK H265 encoder",
288 "Codec/Encoder/Video/Hardware",
289 "H265 video encoder based on Intel Media SDK",
290 "Josep Torra <jtorra@oblong.com>");
292 gst_element_class_add_static_pad_template (element_class, &sink_factory);
293 gst_element_class_add_static_pad_template (element_class, &src_factory);
297 gst_msdkh265enc_init (GstMsdkH265Enc * thiz)
299 GstMsdkEnc *msdk_enc = (GstMsdkEnc *) thiz;
300 thiz->lowpower = PROP_LOWPOWER_DEFAULT;
301 msdk_enc->num_extra_frames = 1;