mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
See the change of -base https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/594
788 lines
25 KiB
C
788 lines
25 KiB
C
/* GStreamer NVENC plugin
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* Copyright (C) 2015 Centricular Ltd
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* Copyright (C) 2018 Seungha Yang <pudding8757@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstnvh265enc.h"
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#include <gst/pbutils/codec-utils.h>
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#include <gst/base/gstbytewriter.h>
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#include <string.h>
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typedef struct
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{
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GstCaps *sink_caps;
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GstCaps *src_caps;
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gboolean is_default;
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} GstNvH265EncClassData;
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GST_DEBUG_CATEGORY_STATIC (gst_nv_h265_enc_debug);
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#define GST_CAT_DEFAULT gst_nv_h265_enc_debug
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static GstElementClass *parent_class = NULL;
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enum
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{
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PROP_0,
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PROP_AUD,
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PROP_WEIGHTED_PRED,
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PROP_VBV_BUFFER_SIZE,
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PROP_RC_LOOKAHEAD,
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PROP_TEMPORAL_AQ,
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PROP_BFRAMES,
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PROP_B_ADAPT,
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};
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#define DEFAULT_AUD TRUE
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#define DEFAULT_WEIGHTED_PRED FALSE
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#define DEFAULT_VBV_BUFFER_SIZE 0
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#define DEFAULT_RC_LOOKAHEAD 0
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#define DEFAULT_TEMPORAL_AQ FALSE
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#define DEFAULT_BFRAMES 0
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#define DEFAULT_B_ADAPT FALSE
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static gboolean gst_nv_h265_enc_open (GstVideoEncoder * enc);
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static gboolean gst_nv_h265_enc_close (GstVideoEncoder * enc);
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static gboolean gst_nv_h265_enc_stop (GstVideoEncoder * enc);
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static gboolean gst_nv_h265_enc_set_src_caps (GstNvBaseEnc * nvenc,
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GstVideoCodecState * state);
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static gboolean gst_nv_h265_enc_set_encoder_config (GstNvBaseEnc * nvenc,
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GstVideoCodecState * state, NV_ENC_CONFIG * config);
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static gboolean gst_nv_h265_enc_set_pic_params (GstNvBaseEnc * nvenc,
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GstVideoCodecFrame * frame, NV_ENC_PIC_PARAMS * pic_params);
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static void gst_nv_h265_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_nv_h265_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_nv_h265_enc_finalize (GObject * obj);
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static void
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gst_nv_h265_enc_class_init (GstNvH265EncClass * klass, gpointer data)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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GstVideoEncoderClass *videoenc_class = GST_VIDEO_ENCODER_CLASS (klass);
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GstNvBaseEncClass *nvenc_class = GST_NV_BASE_ENC_CLASS (klass);
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GstNvEncDeviceCaps *device_caps = &nvenc_class->device_caps;
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GstNvH265EncClassData *cdata = (GstNvH265EncClassData *) data;
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gchar *long_name;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->set_property = gst_nv_h265_enc_set_property;
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gobject_class->get_property = gst_nv_h265_enc_get_property;
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gobject_class->finalize = gst_nv_h265_enc_finalize;
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videoenc_class->open = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_open);
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videoenc_class->close = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_close);
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videoenc_class->stop = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_stop);
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nvenc_class->codec_id = NV_ENC_CODEC_HEVC_GUID;
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nvenc_class->set_encoder_config = gst_nv_h265_enc_set_encoder_config;
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nvenc_class->set_src_caps = gst_nv_h265_enc_set_src_caps;
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nvenc_class->set_pic_params = gst_nv_h265_enc_set_pic_params;
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g_object_class_install_property (gobject_class, PROP_AUD,
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g_param_spec_boolean ("aud", "AUD",
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"Use AU (Access Unit) delimiter", DEFAULT_AUD,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING |
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G_PARAM_STATIC_STRINGS));
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if (device_caps->weighted_prediction) {
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g_object_class_install_property (gobject_class, PROP_WEIGHTED_PRED,
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g_param_spec_boolean ("weighted-pred", "Weighted Pred",
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"Weighted Prediction "
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"(Exposed only if supported by device)", DEFAULT_WEIGHTED_PRED,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING |
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G_PARAM_STATIC_STRINGS));
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}
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if (device_caps->custom_vbv_bufsize) {
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g_object_class_install_property (gobject_class,
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PROP_VBV_BUFFER_SIZE,
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g_param_spec_uint ("vbv-buffer-size", "VBV Buffer Size",
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"VBV(HRD) Buffer Size in kbits (0 = NVENC default) "
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"(Exposed only if supported by device)", 0, G_MAXUINT,
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DEFAULT_VBV_BUFFER_SIZE,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
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G_PARAM_STATIC_STRINGS));
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}
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if (device_caps->lookahead) {
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g_object_class_install_property (gobject_class, PROP_RC_LOOKAHEAD,
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g_param_spec_uint ("rc-lookahead", "Rate Control Lookahead",
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"Number of frames for frame type lookahead "
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"(Exposed only if supported by device)", 0, 32,
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DEFAULT_RC_LOOKAHEAD,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
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G_PARAM_STATIC_STRINGS));
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}
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if (device_caps->temporal_aq) {
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g_object_class_install_property (gobject_class, PROP_TEMPORAL_AQ,
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g_param_spec_boolean ("temporal-aq", "Temporal AQ",
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"Temporal Adaptive Quantization "
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"(Exposed only if supported by device)", DEFAULT_TEMPORAL_AQ,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING |
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G_PARAM_STATIC_STRINGS));
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}
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if (device_caps->bframes > 0) {
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g_object_class_install_property (gobject_class, PROP_BFRAMES,
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g_param_spec_uint ("bframes", "B-Frames",
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"Number of B-frames between I and P "
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"(Exposed only if supported by device)", 0, device_caps->bframes,
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DEFAULT_BFRAMES,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_B_ADAPT,
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g_param_spec_boolean ("b-adapt", "B Adapt",
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"Enable adaptive B-frame insert when lookahead is enabled "
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"(Exposed only if supported by device)",
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DEFAULT_B_ADAPT,
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G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY |
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G_PARAM_STATIC_STRINGS));
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}
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if (cdata->is_default)
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long_name = g_strdup ("NVENC HEVC Video Encoder");
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else
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long_name = g_strdup_printf ("NVENC HEVC Video Encoder with device %d",
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nvenc_class->cuda_device_id);
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gst_element_class_set_metadata (element_class, long_name,
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"Codec/Encoder/Video/Hardware",
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"Encode HEVC video streams using NVIDIA's hardware-accelerated NVENC encoder API",
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"Tim-Philipp Müller <tim@centricular.com>, "
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"Matthew Waters <matthew@centricular.com>, "
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"Seungha Yang <pudding8757@gmail.com>");
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g_free (long_name);
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GST_DEBUG_CATEGORY_INIT (gst_nv_h265_enc_debug,
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"nvh265enc", 0, "Nvidia HEVC encoder");
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gst_element_class_add_pad_template (element_class,
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gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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cdata->sink_caps));
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gst_element_class_add_pad_template (element_class,
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gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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cdata->src_caps));
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gst_caps_unref (cdata->sink_caps);
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gst_caps_unref (cdata->src_caps);
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g_free (cdata);
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}
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static void
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gst_nv_h265_enc_init (GstNvH265Enc * nvenc)
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{
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GstNvBaseEnc *baseenc = GST_NV_BASE_ENC (nvenc);
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nvenc->aud = DEFAULT_AUD;
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/* device capability dependent properties */
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baseenc->weighted_pred = DEFAULT_WEIGHTED_PRED;
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baseenc->vbv_buffersize = DEFAULT_VBV_BUFFER_SIZE;
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baseenc->rc_lookahead = DEFAULT_RC_LOOKAHEAD;
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baseenc->temporal_aq = DEFAULT_TEMPORAL_AQ;
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baseenc->bframes = DEFAULT_BFRAMES;
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baseenc->b_adapt = DEFAULT_B_ADAPT;
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}
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static void
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gst_nv_h265_enc_finalize (GObject * obj)
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{
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G_OBJECT_CLASS (parent_class)->finalize (obj);
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}
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static gboolean
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gst_nv_h265_enc_open (GstVideoEncoder * enc)
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{
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GstNvBaseEnc *base = GST_NV_BASE_ENC (enc);
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if (!GST_VIDEO_ENCODER_CLASS (parent_class)->open (enc))
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return FALSE;
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/* Check if HEVC is supported */
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{
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uint32_t i, num = 0;
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GUID guids[16];
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NvEncGetEncodeGUIDs (base->encoder, guids, G_N_ELEMENTS (guids), &num);
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for (i = 0; i < num; ++i) {
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if (gst_nvenc_cmp_guid (guids[i], NV_ENC_CODEC_HEVC_GUID))
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break;
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}
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GST_INFO_OBJECT (enc, "HEVC encoding %ssupported", (i == num) ? "un" : "");
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if (i == num) {
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gst_nv_h265_enc_close (enc);
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return FALSE;
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}
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}
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return TRUE;
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}
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static gboolean
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gst_nv_h265_enc_close (GstVideoEncoder * enc)
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{
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return GST_VIDEO_ENCODER_CLASS (parent_class)->close (enc);
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}
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static void
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gst_nv_h265_enc_clear_stream_data (GstNvH265Enc * h265enc)
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{
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gint i;
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if (!h265enc->sei_payload)
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return;
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for (i = 0; i < h265enc->num_sei_payload; i++)
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g_free (h265enc->sei_payload[i].payload);
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g_free (h265enc->sei_payload);
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h265enc->sei_payload = NULL;
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h265enc->num_sei_payload = 0;
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}
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static gboolean
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gst_nv_h265_enc_stop (GstVideoEncoder * enc)
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{
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GstNvH265Enc *h265enc = (GstNvH265Enc *) enc;
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gst_nv_h265_enc_clear_stream_data (h265enc);
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return GST_VIDEO_ENCODER_CLASS (parent_class)->stop (enc);
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}
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static gboolean
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gst_nv_h265_enc_set_level_tier_and_profile (GstNvH265Enc * nvenc,
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GstCaps * caps)
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{
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#define N_BYTES_VPS 128
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guint8 vps[N_BYTES_VPS];
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NV_ENC_SEQUENCE_PARAM_PAYLOAD spp = { 0, };
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NVENCSTATUS nv_ret;
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guint32 seq_size;
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spp.version = gst_nvenc_get_sequence_param_payload_version ();
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spp.inBufferSize = N_BYTES_VPS;
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spp.spsId = 0;
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spp.ppsId = 0;
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spp.spsppsBuffer = &vps;
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spp.outSPSPPSPayloadSize = &seq_size;
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nv_ret = NvEncGetSequenceParams (GST_NV_BASE_ENC (nvenc)->encoder, &spp);
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if (nv_ret != NV_ENC_SUCCESS) {
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GST_ELEMENT_ERROR (nvenc, STREAM, ENCODE, ("Encode header failed."),
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("NvEncGetSequenceParams return code=%d", nv_ret));
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return FALSE;
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}
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if (seq_size < 8) {
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GST_ELEMENT_ERROR (nvenc, STREAM, ENCODE, ("Encode header failed."),
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("NvEncGetSequenceParams returned incomplete data"));
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return FALSE;
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}
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GST_MEMDUMP ("Header", spp.spsppsBuffer, seq_size);
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/* skip nal header and identifier */
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gst_codec_utils_h265_caps_set_level_tier_and_profile (caps,
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&vps[6], seq_size - 6);
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return TRUE;
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#undef N_BYTES_VPS
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}
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static gboolean
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gst_nv_h265_enc_set_src_caps (GstNvBaseEnc * nvenc, GstVideoCodecState * state)
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{
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GstNvH265Enc *h265enc = (GstNvH265Enc *) nvenc;
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GstVideoCodecState *out_state;
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GstStructure *s;
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GstCaps *out_caps;
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out_caps = gst_caps_new_empty_simple ("video/x-h265");
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s = gst_caps_get_structure (out_caps, 0);
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/* TODO: add support for hvc1,hev1 format as well */
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gst_structure_set (s, "stream-format", G_TYPE_STRING, "byte-stream",
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"alignment", G_TYPE_STRING, "au", NULL);
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if (!gst_nv_h265_enc_set_level_tier_and_profile (h265enc, out_caps)) {
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gst_caps_unref (out_caps);
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return FALSE;
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}
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out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (nvenc),
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out_caps, state);
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GST_INFO_OBJECT (nvenc, "output caps: %" GST_PTR_FORMAT, out_state->caps);
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/* encoder will keep it around for us */
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gst_video_codec_state_unref (out_state);
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/* TODO: would be nice to also send some tags with the codec name */
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return TRUE;
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}
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static guint8 *
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gst_nv_h265_enc_create_mastering_display_sei_nal (GstNvH265Enc * h265enc,
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GstVideoMasteringDisplayInfo * minfo, guint * size)
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{
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guint sei_size;
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gint i;
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GstByteWriter br;
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GST_LOG_OBJECT (h265enc, "Apply mastering display info: "
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"Red(%u, %u) "
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"Green(%u, %u) "
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"Blue(%u, %u) "
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"White(%u, %u) "
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"max_luminance(%u) "
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"min_luminance(%u) ",
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minfo->display_primaries[0].x, minfo->display_primaries[0].y,
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minfo->display_primaries[1].x, minfo->display_primaries[1].y,
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minfo->display_primaries[2].x, minfo->display_primaries[2].y,
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minfo->white_point.x, minfo->white_point.y,
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minfo->max_display_mastering_luminance,
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minfo->min_display_mastering_luminance);
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/* x, y 16bits per RGB channel
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* x, y 16bits white point
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* max, min luminance 32bits
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*/
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sei_size = (2 * 2 * 3) + (2 * 2) + (4 * 2);
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gst_byte_writer_init_with_size (&br, sei_size, TRUE);
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/* GstVideoMasteringDisplayInfo::display_primaries is rgb order but
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* HEVC uses gbr order
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* See spec D.3.28 display_primaries_x and display_primaries_y
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*/
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for (i = 0; i < 3; i++) {
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gst_byte_writer_put_uint16_be (&br,
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minfo->display_primaries[(i + 1) % 3].x);
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gst_byte_writer_put_uint16_be (&br,
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minfo->display_primaries[(i + 1) % 3].y);
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}
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gst_byte_writer_put_uint16_be (&br, minfo->white_point.x);
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gst_byte_writer_put_uint16_be (&br, minfo->white_point.y);
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gst_byte_writer_put_uint32_be (&br, minfo->max_display_mastering_luminance);
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gst_byte_writer_put_uint32_be (&br, minfo->min_display_mastering_luminance);
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*size = sei_size;
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return gst_byte_writer_reset_and_get_data (&br);
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}
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static guint8 *
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gst_nv_h265_enc_create_content_light_level_sei_nal (GstNvH265Enc * h265enc,
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GstVideoContentLightLevel * linfo, guint * size)
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{
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guint sei_size;
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GstByteWriter br;
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GST_LOG_OBJECT (h265enc, "Apply content light level: "
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"maxCLL:(%u), maxFALL:(%u)", linfo->max_content_light_level,
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linfo->max_frame_average_light_level);
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/* maxCLL and maxFALL per 16bits */
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sei_size = 2 * 2;
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gst_byte_writer_init_with_size (&br, sei_size, TRUE);
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gst_byte_writer_put_uint16_be (&br, linfo->max_content_light_level);
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gst_byte_writer_put_uint16_be (&br, linfo->max_frame_average_light_level);
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*size = sei_size;
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return gst_byte_writer_reset_and_get_data (&br);
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}
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static gboolean
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gst_nv_h265_enc_set_encoder_config (GstNvBaseEnc * nvenc,
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GstVideoCodecState * state, NV_ENC_CONFIG * config)
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{
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GstNvH265Enc *h265enc = (GstNvH265Enc *) nvenc;
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GstCaps *allowed_caps, *template_caps;
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GUID selected_profile = NV_ENC_CODEC_PROFILE_AUTOSELECT_GUID;
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int level_idc = NV_ENC_LEVEL_AUTOSELECT;
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GstVideoInfo *info = &state->info;
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NV_ENC_CONFIG_HEVC *hevc_config = &config->encodeCodecConfig.hevcConfig;
|
|
NV_ENC_CONFIG_HEVC_VUI_PARAMETERS *vui = &hevc_config->hevcVUIParameters;
|
|
|
|
template_caps =
|
|
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (h265enc));
|
|
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (h265enc));
|
|
|
|
if (template_caps == allowed_caps) {
|
|
GST_INFO_OBJECT (h265enc, "downstream has ANY caps");
|
|
} else if (allowed_caps) {
|
|
GstStructure *s;
|
|
const gchar *profile;
|
|
const gchar *level;
|
|
|
|
if (gst_caps_is_empty (allowed_caps)) {
|
|
gst_caps_unref (allowed_caps);
|
|
gst_caps_unref (template_caps);
|
|
return FALSE;
|
|
}
|
|
|
|
allowed_caps = gst_caps_make_writable (allowed_caps);
|
|
allowed_caps = gst_caps_fixate (allowed_caps);
|
|
s = gst_caps_get_structure (allowed_caps, 0);
|
|
|
|
profile = gst_structure_get_string (s, "profile");
|
|
/* FIXME: only support main profile only for now */
|
|
if (profile) {
|
|
if (!strcmp (profile, "main")) {
|
|
selected_profile = NV_ENC_HEVC_PROFILE_MAIN_GUID;
|
|
} else if (g_str_has_prefix (profile, "main-10")) {
|
|
selected_profile = NV_ENC_HEVC_PROFILE_MAIN10_GUID;
|
|
} else if (g_str_has_prefix (profile, "main-444")) {
|
|
selected_profile = NV_ENC_HEVC_PROFILE_FREXT_GUID;
|
|
} else {
|
|
g_assert_not_reached ();
|
|
}
|
|
}
|
|
|
|
level = gst_structure_get_string (s, "level");
|
|
if (level)
|
|
/* matches values stored in NV_ENC_LEVEL */
|
|
level_idc = gst_codec_utils_h265_get_level_idc (level);
|
|
|
|
gst_caps_unref (allowed_caps);
|
|
}
|
|
gst_caps_unref (template_caps);
|
|
|
|
/* override some defaults */
|
|
GST_LOG_OBJECT (h265enc, "setting parameters");
|
|
config->profileGUID = selected_profile;
|
|
hevc_config->level = level_idc;
|
|
hevc_config->idrPeriod = config->gopLength;
|
|
|
|
config->encodeCodecConfig.hevcConfig.chromaFormatIDC = 1;
|
|
if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444 ||
|
|
GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16LE ||
|
|
GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16BE ||
|
|
GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_VUYA) {
|
|
GST_DEBUG_OBJECT (h265enc, "have Y444 input, setting config accordingly");
|
|
config->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID;
|
|
config->encodeCodecConfig.hevcConfig.chromaFormatIDC = 3;
|
|
if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16LE ||
|
|
GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16BE)
|
|
config->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 = 2;
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
} else if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10LE) {
|
|
#else
|
|
} else if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10BE) {
|
|
#endif
|
|
config->profileGUID = NV_ENC_HEVC_PROFILE_MAIN10_GUID;
|
|
config->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 = 2;
|
|
}
|
|
|
|
hevc_config->outputAUD = h265enc->aud;
|
|
|
|
vui->videoSignalTypePresentFlag = 1;
|
|
/* NOTE: vui::video_format represents the video format before
|
|
* being encoded such as PAL, NTSC, SECAM, and MAC. That's not much informal
|
|
* and can be inferred with resolution and framerate by any application.
|
|
*/
|
|
/* Unspecified video format (5) */
|
|
vui->videoFormat = 5;
|
|
|
|
if (info->colorimetry.range == GST_VIDEO_COLOR_RANGE_0_255) {
|
|
vui->videoFullRangeFlag = 1;
|
|
} else {
|
|
vui->videoFullRangeFlag = 0;
|
|
}
|
|
|
|
vui->colourDescriptionPresentFlag = 1;
|
|
vui->colourMatrix = gst_video_color_matrix_to_iso (info->colorimetry.matrix);
|
|
vui->colourPrimaries =
|
|
gst_video_color_primaries_to_iso (info->colorimetry.primaries);
|
|
vui->transferCharacteristics =
|
|
gst_video_color_transfer_to_iso (info->colorimetry.transfer);
|
|
|
|
gst_nv_h265_enc_clear_stream_data (h265enc);
|
|
|
|
{
|
|
GstVideoMasteringDisplayInfo minfo;
|
|
GstVideoContentLightLevel linfo;
|
|
gboolean have_mastering;
|
|
gboolean have_cll;
|
|
guint size;
|
|
gint i = 0;
|
|
|
|
have_mastering =
|
|
gst_video_mastering_display_info_from_caps (&minfo, state->caps);
|
|
have_cll = gst_video_content_light_level_from_caps (&linfo, state->caps);
|
|
|
|
if (have_mastering)
|
|
h265enc->num_sei_payload++;
|
|
if (have_cll)
|
|
h265enc->num_sei_payload++;
|
|
|
|
h265enc->sei_payload =
|
|
g_new0 (NV_ENC_SEI_PAYLOAD, h265enc->num_sei_payload);
|
|
|
|
if (have_mastering) {
|
|
h265enc->sei_payload[i].payload =
|
|
gst_nv_h265_enc_create_mastering_display_sei_nal (h265enc,
|
|
&minfo, &size);
|
|
h265enc->sei_payload[i].payloadSize = size;
|
|
h265enc->sei_payload[i].payloadType = 137;
|
|
i++;
|
|
}
|
|
|
|
if (have_cll) {
|
|
h265enc->sei_payload[i].payload =
|
|
gst_nv_h265_enc_create_content_light_level_sei_nal (h265enc,
|
|
&linfo, &size);
|
|
h265enc->sei_payload[i].payloadSize = size;
|
|
h265enc->sei_payload[i].payloadType = 144;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_nv_h265_enc_set_pic_params (GstNvBaseEnc * enc, GstVideoCodecFrame * frame,
|
|
NV_ENC_PIC_PARAMS * pic_params)
|
|
{
|
|
GstNvH265Enc *h265enc = (GstNvH265Enc *) enc;
|
|
|
|
/* encode whole picture in one single slice */
|
|
pic_params->codecPicParams.hevcPicParams.sliceMode = 0;
|
|
pic_params->codecPicParams.hevcPicParams.sliceModeData = 0;
|
|
|
|
if (h265enc->sei_payload) {
|
|
pic_params->codecPicParams.hevcPicParams.seiPayloadArray =
|
|
h265enc->sei_payload;
|
|
pic_params->codecPicParams.hevcPicParams.seiPayloadArrayCnt =
|
|
h265enc->num_sei_payload;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gst_nv_h265_enc_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstNvH265Enc *self = (GstNvH265Enc *) object;
|
|
GstNvBaseEnc *nvenc = GST_NV_BASE_ENC (object);
|
|
GstNvBaseEncClass *klass = GST_NV_BASE_ENC_GET_CLASS (object);
|
|
GstNvEncDeviceCaps *device_caps = &klass->device_caps;
|
|
gboolean reconfig = FALSE;
|
|
|
|
switch (prop_id) {
|
|
case PROP_AUD:
|
|
{
|
|
gboolean aud;
|
|
|
|
aud = g_value_get_boolean (value);
|
|
if (aud != self->aud) {
|
|
self->aud = aud;
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
case PROP_WEIGHTED_PRED:
|
|
if (!device_caps->weighted_prediction) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->weighted_pred = g_value_get_boolean (value);
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
case PROP_VBV_BUFFER_SIZE:
|
|
if (!device_caps->custom_vbv_bufsize) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->vbv_buffersize = g_value_get_uint (value);
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
case PROP_RC_LOOKAHEAD:
|
|
if (!device_caps->lookahead) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->rc_lookahead = g_value_get_uint (value);
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
case PROP_TEMPORAL_AQ:
|
|
if (!device_caps->temporal_aq) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->temporal_aq = g_value_get_boolean (value);
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
case PROP_BFRAMES:
|
|
if (!device_caps->bframes) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->bframes = g_value_get_uint (value);
|
|
reconfig = TRUE;
|
|
}
|
|
break;
|
|
case PROP_B_ADAPT:
|
|
if (!device_caps->bframes) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
nvenc->b_adapt = g_value_get_boolean (value);
|
|
}
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
|
|
if (reconfig)
|
|
gst_nv_base_enc_schedule_reconfig (GST_NV_BASE_ENC (self));
|
|
}
|
|
|
|
static void
|
|
gst_nv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstNvH265Enc *self = (GstNvH265Enc *) object;
|
|
GstNvBaseEnc *nvenc = GST_NV_BASE_ENC (object);
|
|
GstNvBaseEncClass *klass = GST_NV_BASE_ENC_GET_CLASS (object);
|
|
GstNvEncDeviceCaps *device_caps = &klass->device_caps;
|
|
|
|
switch (prop_id) {
|
|
case PROP_AUD:
|
|
g_value_set_boolean (value, self->aud);
|
|
break;
|
|
case PROP_WEIGHTED_PRED:
|
|
if (!device_caps->weighted_prediction) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_boolean (value, nvenc->weighted_pred);
|
|
}
|
|
break;
|
|
case PROP_VBV_BUFFER_SIZE:
|
|
if (!device_caps->custom_vbv_bufsize) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_uint (value, nvenc->vbv_buffersize);
|
|
}
|
|
break;
|
|
case PROP_RC_LOOKAHEAD:
|
|
if (!device_caps->lookahead) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_uint (value, nvenc->rc_lookahead);
|
|
}
|
|
break;
|
|
case PROP_TEMPORAL_AQ:
|
|
if (!device_caps->temporal_aq) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_boolean (value, nvenc->temporal_aq);
|
|
}
|
|
break;
|
|
case PROP_BFRAMES:
|
|
if (!device_caps->bframes) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_uint (value, nvenc->bframes);
|
|
}
|
|
break;
|
|
case PROP_B_ADAPT:
|
|
if (!device_caps->bframes) {
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
} else {
|
|
g_value_set_boolean (value, nvenc->b_adapt);
|
|
}
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
gst_nv_h265_enc_register (GstPlugin * plugin, guint device_id, guint rank,
|
|
GstCaps * sink_caps, GstCaps * src_caps, GstNvEncDeviceCaps * device_caps)
|
|
{
|
|
GType parent_type;
|
|
GType type;
|
|
gchar *type_name;
|
|
gchar *feature_name;
|
|
GstNvH265EncClassData *cdata;
|
|
gboolean is_default = TRUE;
|
|
GTypeInfo type_info = {
|
|
sizeof (GstNvH265EncClass),
|
|
NULL,
|
|
NULL,
|
|
(GClassInitFunc) gst_nv_h265_enc_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (GstNvH265Enc),
|
|
0,
|
|
(GInstanceInitFunc) gst_nv_h265_enc_init,
|
|
};
|
|
|
|
parent_type = gst_nv_base_enc_register ("H265", device_id, device_caps);
|
|
|
|
cdata = g_new0 (GstNvH265EncClassData, 1);
|
|
cdata->sink_caps = gst_caps_ref (sink_caps);
|
|
cdata->src_caps = gst_caps_ref (src_caps);
|
|
type_info.class_data = cdata;
|
|
/* class data will be leaked if the element never gets instantiated */
|
|
GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
|
|
GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED);
|
|
|
|
type_name = g_strdup ("GstNvH265Enc");
|
|
feature_name = g_strdup ("nvh265enc");
|
|
|
|
if (g_type_from_name (type_name) != 0) {
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
type_name = g_strdup_printf ("GstNvH265Device%dEnc", device_id);
|
|
feature_name = g_strdup_printf ("nvh265device%denc", device_id);
|
|
is_default = FALSE;
|
|
}
|
|
|
|
cdata->is_default = is_default;
|
|
type = g_type_register_static (parent_type, type_name, &type_info, 0);
|
|
|
|
/* make lower rank than default device */
|
|
if (rank > 0 && !is_default)
|
|
rank--;
|
|
|
|
if (!gst_element_register (plugin, feature_name, rank, type))
|
|
GST_WARNING ("Failed to register plugin '%s'", type_name);
|
|
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
}
|