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 <gst/allocators/gstdmabuf.h>
38 #include "gstmsdkh265enc.h"
40 GST_DEBUG_CATEGORY_EXTERN (gst_msdkh265enc_debug);
41 #define GST_CAT_DEFAULT gst_msdkh265enc_debug
45 PROP_LOW_POWER = GST_MSDKENC_PROP_MAX,
51 #define PROP_LOWPOWER_DEFAULT FALSE
52 #define PROP_TILE_ROW_DEFAULT 1
53 #define PROP_TILE_COL_DEFAULT 1
54 #define PROP_MAX_SLICE_SIZE_DEFAULT 0
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, Y210 }"
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, main-422-10 } ")
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);
94 const mfxPluginUID *uid;
96 session = gst_msdk_context_get_session (encoder->context);
98 if (encoder->hardware)
99 uid = &MFX_PLUGINID_HEVCE_HW;
101 uid = &MFX_PLUGINID_HEVCE_SW;
103 if (!gst_msdk_load_plugin (session, uid, 1, "msdkh265enc"))
106 encoder->param.mfx.CodecId = MFX_CODEC_HEVC;
108 switch (encoder->param.mfx.FrameInfo.FourCC) {
109 case MFX_FOURCC_P010:
110 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN10;
112 case MFX_FOURCC_AYUV:
113 case MFX_FOURCC_YUY2:
114 #if (MFX_VERSION >= 1027)
115 case MFX_FOURCC_Y410:
116 case MFX_FOURCC_Y210:
118 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_REXT;
121 encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
124 /* IdrInterval field of MediaSDK HEVC encoder behaves differently
125 * than other encoders. IdrInteval == 1 indicate every
126 * I-frame should be an IDR, IdrInteval == 2 means every other
127 * I-frame is an IDR etc. So we generalize the behaviour of property
128 * "i-frames" by incrementing the value by one in each case*/
129 encoder->param.mfx.IdrInterval += 1;
131 /* Enable Extended coding options */
132 encoder->option2.MaxSliceSize = h265enc->max_slice_size;
133 gst_msdkenc_ensure_extended_coding_options (encoder);
135 if (h265enc->num_tile_rows > 1 || h265enc->num_tile_cols > 1) {
136 h265enc->ext_tiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
137 h265enc->ext_tiles.Header.BufferSz = sizeof (h265enc->ext_tiles);
138 h265enc->ext_tiles.NumTileRows = h265enc->num_tile_rows;
139 h265enc->ext_tiles.NumTileColumns = h265enc->num_tile_cols;
141 gst_msdkenc_add_extra_param (encoder,
142 (mfxExtBuffer *) & h265enc->ext_tiles);
144 /* Set a valid value to NumSlice */
145 if (encoder->param.mfx.NumSlice == 0)
146 encoder->param.mfx.NumSlice =
147 h265enc->num_tile_rows * h265enc->num_tile_cols;
150 encoder->param.mfx.LowPower =
151 (h265enc->lowpower ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF);
156 static inline const gchar *
157 level_to_string (gint level)
160 case MFX_LEVEL_HEVC_1:
162 case MFX_LEVEL_HEVC_2:
164 case MFX_LEVEL_HEVC_21:
166 case MFX_LEVEL_HEVC_3:
168 case MFX_LEVEL_HEVC_31:
170 case MFX_LEVEL_HEVC_4:
172 case MFX_LEVEL_HEVC_41:
174 case MFX_LEVEL_HEVC_5:
176 case MFX_LEVEL_HEVC_51:
178 case MFX_LEVEL_HEVC_52:
180 case MFX_LEVEL_HEVC_6:
182 case MFX_LEVEL_HEVC_61:
184 case MFX_LEVEL_HEVC_62:
194 gst_msdkh265enc_set_src_caps (GstMsdkEnc * encoder)
197 GstStructure *structure;
200 caps = gst_caps_new_empty_simple ("video/x-h265");
201 structure = gst_caps_get_structure (caps, 0);
203 gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
206 gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
208 switch (encoder->param.mfx.FrameInfo.FourCC) {
209 case MFX_FOURCC_P010:
210 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-10", NULL);
212 case MFX_FOURCC_AYUV:
213 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444", NULL);
215 case MFX_FOURCC_YUY2:
216 /* The profile is main-422-10 for 8-bit 422 */
217 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-422-10",
220 #if (MFX_VERSION >= 1027)
221 case MFX_FOURCC_Y410:
222 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-444-10",
225 case MFX_FOURCC_Y210:
226 gst_structure_set (structure, "profile", G_TYPE_STRING, "main-422-10",
231 gst_structure_set (structure, "profile", G_TYPE_STRING, "main", NULL);
235 level = level_to_string (encoder->param.mfx.CodecLevel);
237 gst_structure_set (structure, "level", G_TYPE_STRING, level, NULL);
243 gst_msdkh265enc_set_property (GObject * object, guint prop_id,
244 const GValue * value, GParamSpec * pspec)
246 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
248 if (gst_msdkenc_set_common_property (object, prop_id, value, pspec))
251 GST_OBJECT_LOCK (thiz);
255 thiz->lowpower = g_value_get_boolean (value);
259 thiz->num_tile_rows = g_value_get_uint (value);
263 thiz->num_tile_cols = g_value_get_uint (value);
266 case PROP_MAX_SLICE_SIZE:
267 thiz->max_slice_size = g_value_get_uint (value);
271 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
274 GST_OBJECT_UNLOCK (thiz);
278 gst_msdkh265enc_get_property (GObject * object, guint prop_id, GValue * value,
281 GstMsdkH265Enc *thiz = GST_MSDKH265ENC (object);
283 if (gst_msdkenc_get_common_property (object, prop_id, value, pspec))
286 GST_OBJECT_LOCK (thiz);
289 g_value_set_boolean (value, thiz->lowpower);
293 g_value_set_uint (value, thiz->num_tile_rows);
297 g_value_set_uint (value, thiz->num_tile_cols);
300 case PROP_MAX_SLICE_SIZE:
301 g_value_set_uint (value, thiz->max_slice_size);
305 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
308 GST_OBJECT_UNLOCK (thiz);
312 gst_msdkh265enc_need_reconfig (GstMsdkEnc * encoder, GstVideoCodecFrame * frame)
314 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
316 return gst_msdkenc_get_roi_params (encoder, frame, h265enc->roi);
320 gst_msdkh265enc_set_extra_params (GstMsdkEnc * encoder,
321 GstVideoCodecFrame * frame)
323 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
325 if (h265enc->roi[0].NumROI)
326 gst_msdkenc_add_extra_param (encoder, (mfxExtBuffer *) & h265enc->roi[0]);
330 gst_msdkh265enc_need_conversion (GstMsdkEnc * encoder, GstVideoInfo * info,
331 GstVideoFormat * out_format)
333 GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
335 switch (GST_VIDEO_INFO_FORMAT (info)) {
336 case GST_VIDEO_FORMAT_NV12:
337 case GST_VIDEO_FORMAT_P010_10LE:
338 case GST_VIDEO_FORMAT_VUYA:
339 #if (MFX_VERSION >= 1027)
340 case GST_VIDEO_FORMAT_Y410:
341 case GST_VIDEO_FORMAT_Y210:
345 case GST_VIDEO_FORMAT_YUY2:
346 #if (MFX_VERSION >= 1027)
347 if (encoder->codename >= MFX_PLATFORM_ICELAKE && !h265enc->lowpower)
351 if (GST_VIDEO_INFO_COMP_DEPTH (info, 0) == 10)
352 *out_format = GST_VIDEO_FORMAT_P010_10LE;
354 *out_format = GST_VIDEO_FORMAT_NV12;
360 gst_msdkh265enc_class_init (GstMsdkH265EncClass * klass)
362 GObjectClass *gobject_class;
363 GstElementClass *element_class;
364 GstMsdkEncClass *encoder_class;
366 gobject_class = G_OBJECT_CLASS (klass);
367 element_class = GST_ELEMENT_CLASS (klass);
368 encoder_class = GST_MSDKENC_CLASS (klass);
370 gobject_class->set_property = gst_msdkh265enc_set_property;
371 gobject_class->get_property = gst_msdkh265enc_get_property;
373 encoder_class->set_format = gst_msdkh265enc_set_format;
374 encoder_class->configure = gst_msdkh265enc_configure;
375 encoder_class->set_src_caps = gst_msdkh265enc_set_src_caps;
376 encoder_class->need_reconfig = gst_msdkh265enc_need_reconfig;
377 encoder_class->set_extra_params = gst_msdkh265enc_set_extra_params;
378 encoder_class->need_conversion = gst_msdkh265enc_need_conversion;
380 gst_msdkenc_install_common_properties (encoder_class);
382 g_object_class_install_property (gobject_class, PROP_LOW_POWER,
383 g_param_spec_boolean ("low-power", "Low power", "Enable low power mode",
384 PROP_LOWPOWER_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
386 g_object_class_install_property (gobject_class, PROP_TILE_ROW,
387 g_param_spec_uint ("num-tile-rows", "number of rows for tiled encoding",
388 "number of rows for tiled encoding",
389 1, 8192, PROP_TILE_ROW_DEFAULT,
390 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
392 g_object_class_install_property (gobject_class, PROP_TILE_COL,
393 g_param_spec_uint ("num-tile-cols",
394 "number of columns for tiled encoding",
395 "number of columns for tiled encoding", 1, 8192,
396 PROP_TILE_COL_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
398 g_object_class_install_property (gobject_class, PROP_MAX_SLICE_SIZE,
399 g_param_spec_uint ("max-slice-size", "Max Slice Size",
400 "Maximum slice size in bytes (if enabled MSDK will ignore the control over num-slices)",
401 0, G_MAXUINT32, PROP_MAX_SLICE_SIZE_DEFAULT,
402 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
404 gst_element_class_set_static_metadata (element_class,
405 "Intel MSDK H265 encoder",
406 "Codec/Encoder/Video/Hardware",
407 "H265 video encoder based on Intel Media SDK",
408 "Josep Torra <jtorra@oblong.com>");
410 gst_element_class_add_static_pad_template (element_class, &sink_factory);
411 gst_element_class_add_static_pad_template (element_class, &src_factory);
415 gst_msdkh265enc_init (GstMsdkH265Enc * thiz)
417 GstMsdkEnc *msdk_enc = (GstMsdkEnc *) thiz;
418 thiz->lowpower = PROP_LOWPOWER_DEFAULT;
419 thiz->num_tile_rows = PROP_TILE_ROW_DEFAULT;
420 thiz->num_tile_cols = PROP_TILE_COL_DEFAULT;
421 thiz->max_slice_size = PROP_MAX_SLICE_SIZE_DEFAULT;
422 msdk_enc->num_extra_frames = 1;