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,
52 #define PROP_LOWPOWER_DEFAULT FALSE
53 #define PROP_TILE_ROW_DEFAULT 1
54 #define PROP_TILE_COL_DEFAULT 1
56 #define RAW_FORMATS "NV12, I420, YV12, YUY2, UYVY, BGRA, P010_10LE, VUYA"
58 #if (MFX_VERSION >= 1027)
59 #define COMMON_FORMAT "{ " RAW_FORMATS ", Y410 }"
61 #define COMMON_FORMAT "{ " RAW_FORMATS " }"
64 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
67 GST_STATIC_CAPS (GST_MSDK_CAPS_STR (COMMON_FORMAT,
68 "{ NV12, P010_10LE }")));
70 static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
73 GST_STATIC_CAPS ("video/x-h265, "
74 "framerate = (fraction) [0/1, MAX], "
75 "width = (int) [ 1, MAX ], height = (int) [ 1, MAX ], "
76 "stream-format = (string) byte-stream , alignment = (string) au , "
77 "profile = (string) { main, main-10, main-444, main-444-10 } ")
80 #define gst_msdkh265enc_parent_class parent_class
81 G_DEFINE_TYPE (GstMsdkH265Enc, gst_msdkh265enc, GST_TYPE_MSDKENC);
84 gst_msdkh265enc_set_format (GstMsdkEnc * encoder)
90 gst_msdkh265enc_configure (GstMsdkEnc * encoder)
92 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
95 const mfxPluginUID *uid;
97 session = gst_msdk_context_get_session (encoder->context);
99 if (encoder->hardware)
100 uid = &MFX_PLUGINID_HEVCE_HW;
102 uid = &MFX_PLUGINID_HEVCE_SW;
104 status = MFXVideoUSER_Load (session, uid, 1);
105 if (status < MFX_ERR_NONE) {
106 GST_ERROR_OBJECT (h265enc, "Media SDK Plugin load failed (%s)",
107 msdk_status_to_string (status));
109 } else if (status > MFX_ERR_NONE) {
110 GST_WARNING_OBJECT (h265enc, "Media SDK Plugin load warning: %s",
111 msdk_status_to_string (status));
114 encoder->param.mfx.CodecId = MFX_CODEC_HEVC;
116 switch (encoder->param.mfx.FrameInfo.FourCC) {
117 case MFX_FOURCC_P010:
118 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN10;
120 case MFX_FOURCC_AYUV:
121 #if (MFX_VERSION >= 1027)
122 case MFX_FOURCC_Y410:
124 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_REXT;
127 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
130 /* IdrInterval field of MediaSDK HEVC encoder behaves differently
131 * than other encoders. IdrInteval == 1 indicate every
132 * I-frame should be an IDR, IdrInteval == 2 means every other
133 * I-frame is an IDR etc. So we generalize the behaviour of property
134 * "i-frames" by incrementing the value by one in each case*/
135 encoder->param.mfx.IdrInterval += 1;
137 /* Enable Extended coding options */
138 gst_msdkenc_ensure_extended_coding_options (encoder);
140 if (h265enc->num_tile_rows > 1 || h265enc->num_tile_cols > 1) {
141 h265enc->ext_tiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
142 h265enc->ext_tiles.Header.BufferSz = sizeof (h265enc->ext_tiles);
143 h265enc->ext_tiles.NumTileRows = h265enc->num_tile_rows;
144 h265enc->ext_tiles.NumTileColumns = h265enc->num_tile_cols;
146 gst_msdkenc_add_extra_param (encoder,
147 (mfxExtBuffer *) & h265enc->ext_tiles);
149 /* Set a valid value to NumSlice */
150 if (encoder->param.mfx.NumSlice == 0)
151 encoder->param.mfx.NumSlice =
152 h265enc->num_tile_rows * h265enc->num_tile_cols;
155 encoder->param.mfx.LowPower =
156 (h265enc->lowpower ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF);
161 static inline const gchar *
162 level_to_string (gint level)
165 case MFX_LEVEL_HEVC_1:
167 case MFX_LEVEL_HEVC_2:
169 case MFX_LEVEL_HEVC_21:
171 case MFX_LEVEL_HEVC_3:
173 case MFX_LEVEL_HEVC_31:
175 case MFX_LEVEL_HEVC_4:
177 case MFX_LEVEL_HEVC_41:
179 case MFX_LEVEL_HEVC_5:
181 case MFX_LEVEL_HEVC_51:
183 case MFX_LEVEL_HEVC_52:
185 case MFX_LEVEL_HEVC_6:
187 case MFX_LEVEL_HEVC_61:
189 case MFX_LEVEL_HEVC_62:
199 gst_msdkh265enc_set_src_caps (GstMsdkEnc * encoder)
202 GstStructure *structure;
205 caps = gst_caps_new_empty_simple ("video/x-h265");
206 structure = gst_caps_get_structure (caps, 0);
208 gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
211 gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
213 switch (encoder->param.mfx.FrameInfo.FourCC) {
214 case MFX_FOURCC_P010:
215 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-10", NULL);
217 case MFX_FOURCC_AYUV:
218 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444", NULL);
220 #if (MFX_VERSION >= 1027)
221 case MFX_FOURCC_Y410:
222 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444-10",
227 gst_structure_set (structure, "profile", G_TYPE_STRING, "main", NULL);
231 level = level_to_string (encoder->param.mfx.CodecLevel);
233 gst_structure_set (structure, "level", G_TYPE_STRING, level, NULL);
239 gst_msdkh265enc_set_property (GObject * object, guint prop_id,
240 const GValue * value, GParamSpec * pspec)
242 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
244 if (gst_msdkenc_set_common_property (object, prop_id, value, pspec))
247 GST_OBJECT_LOCK (thiz);
251 thiz->lowpower = g_value_get_boolean (value);
255 thiz->num_tile_rows = g_value_get_uint (value);
259 thiz->num_tile_cols = g_value_get_uint (value);
263 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
266 GST_OBJECT_UNLOCK (thiz);
270 gst_msdkh265enc_get_property (GObject * object, guint prop_id, GValue * value,
273 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
275 if (gst_msdkenc_get_common_property (object, prop_id, value, pspec))
278 GST_OBJECT_LOCK (thiz);
281 g_value_set_boolean (value, thiz->lowpower);
285 g_value_set_uint (value, thiz->num_tile_rows);
289 g_value_set_uint (value, thiz->num_tile_cols);
293 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
296 GST_OBJECT_UNLOCK (thiz);
300 gst_msdkh265enc_class_init (GstMsdkH265EncClass * klass)
302 GObjectClass *gobject_class;
303 GstElementClass *element_class;
304 GstMsdkEncClass *encoder_class;
306 gobject_class = G_OBJECT_CLASS (klass);
307 element_class = GST_ELEMENT_CLASS (klass);
308 encoder_class = GST_MSDKENC_CLASS (klass);
310 gobject_class->set_property = gst_msdkh265enc_set_property;
311 gobject_class->get_property = gst_msdkh265enc_get_property;
313 encoder_class->set_format = gst_msdkh265enc_set_format;
314 encoder_class->configure = gst_msdkh265enc_configure;
315 encoder_class->set_src_caps = gst_msdkh265enc_set_src_caps;
317 gst_msdkenc_install_common_properties (encoder_class);
319 g_object_class_install_property (gobject_class, PROP_LOW_POWER,
320 g_param_spec_boolean ("low-power", "Low power", "Enable low power mode",
321 PROP_LOWPOWER_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
323 g_object_class_install_property (gobject_class, PROP_TILE_ROW,
324 g_param_spec_uint ("num-tile-rows", "number of rows for tiled encoding",
325 "number of rows for tiled encoding",
326 1, 8192, PROP_TILE_ROW_DEFAULT,
327 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
329 g_object_class_install_property (gobject_class, PROP_TILE_COL,
330 g_param_spec_uint ("num-tile-cols",
331 "number of columns for tiled encoding",
332 "number of columns for tiled encoding", 1, 8192,
333 PROP_TILE_COL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
335 gst_element_class_set_static_metadata (element_class,
336 "Intel MSDK H265 encoder",
337 "Codec/Encoder/Video/Hardware",
338 "H265 video encoder based on Intel Media SDK",
339 "Josep Torra <jtorra@oblong.com>");
341 gst_element_class_add_static_pad_template (element_class, &sink_factory);
342 gst_element_class_add_static_pad_template (element_class, &src_factory);
346 gst_msdkh265enc_init (GstMsdkH265Enc * thiz)
348 GstMsdkEnc *msdk_enc = (GstMsdkEnc *) thiz;
349 thiz->lowpower = PROP_LOWPOWER_DEFAULT;
350 thiz->num_tile_rows = PROP_TILE_ROW_DEFAULT;
351 thiz->num_tile_cols = PROP_TILE_COL_DEFAULT;
352 msdk_enc->num_extra_frames = 1;