mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Make use of new DXGI adapter LUID based device context sharing. Note that we were using DXGI adapter LUID to open MFT already. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1098>
1066 lines
34 KiB
C++
1066 lines
34 KiB
C++
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.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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/**
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* SECTION:element-mfh264enc
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* @title: mfh264enc
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*
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* This element encodes raw video into H264 compressed data.
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*
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* ## Example pipelines
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* |[
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* gst-launch-1.0 -v videotestsrc ! mfh264enc ! h264parse ! qtmux ! filesink location=videotestsrc.mp4
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* ]| This example pipeline will encode a test video source to H264 using
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* Media Foundation encoder, and muxes it in a mp4 container.
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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 "gstmfconfig.h"
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#include <gst/gst.h>
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#include <gst/pbutils/pbutils.h>
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#include "gstmfvideoenc.h"
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#include "gstmfh264enc.h"
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#include <wrl.h>
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#if GST_MF_HAVE_D3D11
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#include <gst/d3d11/gstd3d11.h>
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#endif
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/* *INDENT-OFF* */
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using namespace Microsoft::WRL;
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/* *INDENT-ON* */
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GST_DEBUG_CATEGORY (gst_mf_h264_enc_debug);
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#define GST_CAT_DEFAULT gst_mf_h264_enc_debug
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enum
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{
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GST_MF_H264_ENC_RC_MODE_CBR = 0,
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GST_MF_H264_ENC_RC_MODE_PEAK_CONSTRAINED_VBR,
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GST_MF_H264_ENC_RC_MODE_UNCONSTRAINED_VBR,
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GST_MF_H264_ENC_RC_MODE_QUALITY,
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};
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#define GST_TYPE_MF_H264_ENC_RC_MODE (gst_mf_h264_enc_rc_mode_get_type())
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static GType
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gst_mf_h264_enc_rc_mode_get_type (void)
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{
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static GType rc_mode_type = 0;
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static const GEnumValue rc_mode_types[] = {
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{GST_MF_H264_ENC_RC_MODE_CBR, "Constant bitrate", "cbr"},
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{GST_MF_H264_ENC_RC_MODE_PEAK_CONSTRAINED_VBR,
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"Peak Constrained variable bitrate", "pcvbr"},
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{GST_MF_H264_ENC_RC_MODE_UNCONSTRAINED_VBR,
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"Unconstrained variable bitrate", "uvbr"},
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{GST_MF_H264_ENC_RC_MODE_QUALITY, "Quality-based variable bitrate", "qvbr"},
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{0, NULL, NULL}
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};
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if (!rc_mode_type) {
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rc_mode_type = g_enum_register_static ("GstMFH264EncRCMode", rc_mode_types);
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}
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return rc_mode_type;
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}
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enum
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{
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GST_MF_H264_ENC_ADAPTIVE_MODE_NONE,
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GST_MF_H264_ENC_ADAPTIVE_MODE_FRAMERATE,
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};
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#define GST_TYPE_MF_H264_ENC_ADAPTIVE_MODE (gst_mf_h264_enc_adaptive_mode_get_type())
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static GType
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gst_mf_h264_enc_adaptive_mode_get_type (void)
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{
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static GType adaptive_mode_type = 0;
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static const GEnumValue adaptive_mode_types[] = {
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{GST_MF_H264_ENC_ADAPTIVE_MODE_NONE, "None", "none"},
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{GST_MF_H264_ENC_ADAPTIVE_MODE_FRAMERATE,
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"Adaptively change the frame rate", "framerate"},
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{0, NULL, NULL}
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};
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if (!adaptive_mode_type) {
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adaptive_mode_type =
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g_enum_register_static ("GstMFH264EncAdaptiveMode",
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adaptive_mode_types);
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}
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return adaptive_mode_type;
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}
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enum
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{
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GST_MF_H264_ENC_CONTENT_TYPE_UNKNOWN,
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GST_MF_H264_ENC_CONTENT_TYPE_FIXED_CAMERA_ANGLE,
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};
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#define GST_TYPE_MF_H264_ENC_CONTENT_TYPE (gst_mf_h264_enc_content_type_get_type())
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static GType
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gst_mf_h264_enc_content_type_get_type (void)
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{
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static GType content_type = 0;
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static const GEnumValue content_types[] = {
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{GST_MF_H264_ENC_CONTENT_TYPE_UNKNOWN, "Unknown", "unknown"},
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{GST_MF_H264_ENC_CONTENT_TYPE_FIXED_CAMERA_ANGLE,
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"Fixed Camera Angle, such as a webcam", "fixed"},
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{0, NULL, NULL}
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};
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if (!content_type) {
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content_type =
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g_enum_register_static ("GstMFH264EncContentType", content_types);
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}
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return content_type;
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}
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enum
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{
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PROP_0,
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PROP_BITRATE,
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PROP_RC_MODE,
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PROP_QUALITY,
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PROP_ADAPTIVE_MODE,
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PROP_BUFFER_SIZE,
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PROP_MAX_BITRATE,
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PROP_QUALITY_VS_SPEED,
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PROP_CABAC,
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PROP_SPS_ID,
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PROP_PPS_ID,
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PROP_BFRAMES,
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PROP_GOP_SIZE,
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PROP_THREADS,
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PROP_CONTENT_TYPE,
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PROP_QP,
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PROP_LOW_LATENCY,
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PROP_MIN_QP,
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PROP_MAX_QP,
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PROP_QP_I,
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PROP_QP_P,
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PROP_QP_B,
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PROP_REF,
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PROP_D3D11_AWARE,
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PROP_ADAPTER_LUID,
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};
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#define DEFAULT_BITRATE (2 * 1024)
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#define DEFAULT_RC_MODE GST_MF_H264_ENC_RC_MODE_UNCONSTRAINED_VBR
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#define DEFAULT_QUALITY_LEVEL 70
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#define DEFAULT_ADAPTIVE_MODE GST_MF_H264_ENC_ADAPTIVE_MODE_NONE
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#define DEFAULT_BUFFER_SIZE 0
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#define DEFAULT_MAX_BITRATE 0
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#define DEFAULT_QUALITY_VS_SPEED 50
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#define DEFAULT_CABAC TRUE
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#define DEFAULT_SPS_ID 0
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#define DEFAULT_PPS_ID 0
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#define DEFAULT_BFRAMES 0
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#define DEFAULT_GOP_SIZE -1
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#define DEFAULT_THREADS 0
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#define DEFAULT_CONTENT_TYPE GST_MF_H264_ENC_CONTENT_TYPE_UNKNOWN
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#define DEFAULT_QP 24
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#define DEFAULT_LOW_LATENCY FALSE
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#define DEFAULT_MIN_QP 0
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#define DEFAULT_MAX_QP 51
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#define DEFAULT_QP_I 26
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#define DEFAULT_QP_P 26
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#define DEFAULT_QP_B 26
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#define DEFAULT_REF 2
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typedef struct _GstMFH264Enc
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{
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GstMFVideoEnc parent;
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/* properties */
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guint bitrate;
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/* device dependent properties */
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guint rc_mode;
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guint quality;
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guint adaptive_mode;
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guint buffer_size;
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guint max_bitrate;
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guint quality_vs_speed;
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gboolean cabac;
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guint sps_id;
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guint pps_id;
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guint bframes;
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gint gop_size;
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guint threads;
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guint content_type;
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guint qp;
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gboolean low_latency;
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guint min_qp;
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guint max_qp;
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guint qp_i;
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guint qp_p;
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guint qp_b;
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guint max_num_ref;
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gchar *profile_str;
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} GstMFH264Enc;
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typedef struct _GstMFH264EncClass
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{
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GstMFVideoEncClass parent_class;
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} GstMFH264EncClass;
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static GstElementClass *parent_class = NULL;
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static void gst_mf_h264_enc_finalize (GObject * object);
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static void gst_mf_h264_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_mf_h264_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static gboolean gst_mf_h264_enc_set_option (GstMFVideoEnc * mfenc,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static gboolean gst_mf_h264_enc_set_src_caps (GstMFVideoEnc * mfenc,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static void
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gst_mf_h264_enc_class_init (GstMFH264EncClass * 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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GstMFVideoEncClass *mfenc_class = GST_MF_VIDEO_ENC_CLASS (klass);
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GstMFVideoEncClassData *cdata = (GstMFVideoEncClassData *) data;
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GstMFVideoEncDeviceCaps *device_caps = &cdata->device_caps;
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gchar *long_name;
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gchar *classification;
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parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
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gobject_class->finalize = gst_mf_h264_enc_finalize;
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gobject_class->get_property = gst_mf_h264_enc_get_property;
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gobject_class->set_property = gst_mf_h264_enc_set_property;
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g_object_class_install_property (gobject_class, PROP_BITRATE,
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g_param_spec_uint ("bitrate", "Bitrate", "Bitrate in kbit/sec", 1,
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(G_MAXUINT >> 10), DEFAULT_BITRATE,
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(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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if (device_caps->rc_mode) {
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g_object_class_install_property (gobject_class, PROP_RC_MODE,
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g_param_spec_enum ("rc-mode", "Rate Control Mode",
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"Rate Control Mode",
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GST_TYPE_MF_H264_ENC_RC_MODE, DEFAULT_RC_MODE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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/* NOTE: documentation will be done by only for default device */
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if (cdata->is_default) {
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gst_type_mark_as_plugin_api (GST_TYPE_MF_H264_ENC_RC_MODE,
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(GstPluginAPIFlags) 0);
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}
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}
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/* quality and qp has the identical meaning but scale is different
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* use qp if available */
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if (device_caps->quality && !device_caps->qp) {
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g_object_class_install_property (gobject_class, PROP_QUALITY,
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g_param_spec_uint ("quality", "Quality",
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"Quality applied when rc-mode is qvbr",
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1, 100, DEFAULT_QUALITY_LEVEL,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->adaptive_mode) {
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g_object_class_install_property (gobject_class, PROP_ADAPTIVE_MODE,
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g_param_spec_enum ("adaptive-mode", "Adaptive Mode",
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"Adaptive Mode", GST_TYPE_MF_H264_ENC_ADAPTIVE_MODE,
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DEFAULT_ADAPTIVE_MODE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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/* NOTE: documentation will be done by only for default device */
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if (cdata->is_default) {
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gst_type_mark_as_plugin_api (GST_TYPE_MF_H264_ENC_ADAPTIVE_MODE,
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(GstPluginAPIFlags) 0);
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}
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}
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if (device_caps->buffer_size) {
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g_object_class_install_property (gobject_class, PROP_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 bytes (0 = MFT default)",
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0, G_MAXUINT - 1, DEFAULT_BUFFER_SIZE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->max_bitrate) {
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g_object_class_install_property (gobject_class, PROP_MAX_BITRATE,
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g_param_spec_uint ("max-bitrate", "Max Bitrate",
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"The maximum bitrate applied when rc-mode is \"pcvbr\" in kbit/sec",
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0, (G_MAXUINT >> 10), DEFAULT_MAX_BITRATE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->quality_vs_speed) {
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g_object_class_install_property (gobject_class, PROP_QUALITY_VS_SPEED,
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g_param_spec_uint ("quality-vs-speed", "Quality Vs Speed",
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"Quality and speed tradeoff, [0, 33]: Low complexity, "
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"[34, 66]: Medium complexity, [67, 100]: High complexity", 0, 100,
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DEFAULT_QUALITY_VS_SPEED,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->cabac) {
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g_object_class_install_property (gobject_class, PROP_CABAC,
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g_param_spec_boolean ("cabac", "Use CABAC",
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"Enable CABAC entropy coding",
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DEFAULT_CABAC,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->sps_id) {
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g_object_class_install_property (gobject_class, PROP_SPS_ID,
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g_param_spec_uint ("sps-id", "SPS Id",
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"The SPS id to use", 0, 31,
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DEFAULT_SPS_ID,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->pps_id) {
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g_object_class_install_property (gobject_class, PROP_PPS_ID,
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g_param_spec_uint ("pps-id", "PPS Id",
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"The PPS id to use", 0, 255,
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DEFAULT_PPS_ID,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->bframes) {
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g_object_class_install_property (gobject_class, PROP_BFRAMES,
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g_param_spec_uint ("bframes", "bframes",
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"The maximum number of consecutive B frames", 0, 2,
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DEFAULT_BFRAMES,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->gop_size) {
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g_object_class_install_property (gobject_class, PROP_GOP_SIZE,
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g_param_spec_int ("gop-size", "GOP size",
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"The number of pictures from one GOP header to the next. "
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"Depending on GPU vendor implementation, zero gop-size might "
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"produce only one keyframe at the beginning (-1 for automatic)",
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-1, G_MAXINT, DEFAULT_GOP_SIZE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->threads) {
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g_object_class_install_property (gobject_class, PROP_THREADS,
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g_param_spec_uint ("threads", "Threads",
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"The number of worker threads used by a encoder, (0 = MFT default)",
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0, 16, DEFAULT_THREADS,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->content_type) {
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g_object_class_install_property (gobject_class, PROP_CONTENT_TYPE,
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g_param_spec_enum ("content-type", "Content Type",
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"Indicates the type of video content",
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GST_TYPE_MF_H264_ENC_CONTENT_TYPE, DEFAULT_CONTENT_TYPE,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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/* NOTE: documentation will be done by only for default device */
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if (cdata->is_default) {
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gst_type_mark_as_plugin_api (GST_TYPE_MF_H264_ENC_CONTENT_TYPE,
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(GstPluginAPIFlags) 0);
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}
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}
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if (device_caps->qp) {
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g_object_class_install_property (gobject_class, PROP_QP,
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g_param_spec_uint ("qp", "qp",
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"QP applied when rc-mode is \"qvbr\"", 16, 51,
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DEFAULT_QP,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->low_latency) {
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g_object_class_install_property (gobject_class, PROP_LOW_LATENCY,
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g_param_spec_boolean ("low-latency", "Low Latency",
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"Enable low latency encoding",
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DEFAULT_LOW_LATENCY,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->min_qp) {
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g_object_class_install_property (gobject_class, PROP_MIN_QP,
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g_param_spec_uint ("min-qp", "Min QP",
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"The minimum allowed QP applied to all rc-mode", 0, 51,
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DEFAULT_MIN_QP,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->max_qp) {
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g_object_class_install_property (gobject_class, PROP_MAX_QP,
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g_param_spec_uint ("max-qp", "Max QP",
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"The maximum allowed QP applied to all rc-mode", 0, 51,
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DEFAULT_MAX_QP,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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}
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if (device_caps->frame_type_qp) {
|
|
g_object_class_install_property (gobject_class, PROP_QP_I,
|
|
g_param_spec_uint ("qp-i", "QP I",
|
|
"QP applied to I frames", 0, 51,
|
|
DEFAULT_QP_I,
|
|
(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_QP_P,
|
|
g_param_spec_uint ("qp-p", "QP P",
|
|
"QP applied to P frames", 0, 51,
|
|
DEFAULT_QP_P,
|
|
(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
|
|
|
|
g_object_class_install_property (gobject_class, PROP_QP_B,
|
|
g_param_spec_uint ("qp-b", "QP B",
|
|
"QP applied to B frames", 0, 51,
|
|
DEFAULT_QP_B,
|
|
(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
|
|
}
|
|
|
|
if (device_caps->max_num_ref) {
|
|
g_object_class_install_property (gobject_class, PROP_REF,
|
|
g_param_spec_uint ("ref", "Reference Frames",
|
|
"The number of reference frames",
|
|
device_caps->max_num_ref_low, device_caps->max_num_ref_high,
|
|
DEFAULT_REF,
|
|
(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
|
|
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
|
|
}
|
|
|
|
g_object_class_install_property (gobject_class, PROP_D3D11_AWARE,
|
|
g_param_spec_boolean ("d3d11-aware", "D3D11 Aware",
|
|
"Whether device can support Direct3D11 interop",
|
|
device_caps->d3d11_aware,
|
|
(GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
|
|
|
|
if (device_caps->d3d11_aware) {
|
|
g_object_class_install_property (gobject_class, PROP_ADAPTER_LUID,
|
|
g_param_spec_int64 ("adapter-luid", "Adapter LUID",
|
|
"DXGI Adapter LUID (Locally Unique Identifier) of created device",
|
|
G_MININT64, G_MAXINT64, device_caps->adapter_luid,
|
|
(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
|
|
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
|
|
}
|
|
|
|
long_name = g_strdup_printf ("Media Foundation %s", cdata->device_name);
|
|
classification = g_strdup_printf ("Codec/Encoder/Video%s",
|
|
(cdata->enum_flags & MFT_ENUM_FLAG_HARDWARE) == MFT_ENUM_FLAG_HARDWARE ?
|
|
"/Hardware" : "");
|
|
gst_element_class_set_metadata (element_class, long_name,
|
|
classification,
|
|
"Microsoft Media Foundation H.264 Encoder",
|
|
"Seungha Yang <seungha.yang@navercorp.com>");
|
|
g_free (long_name);
|
|
g_free (classification);
|
|
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
|
|
cdata->sink_caps));
|
|
gst_element_class_add_pad_template (element_class,
|
|
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
|
|
cdata->src_caps));
|
|
|
|
mfenc_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_option);
|
|
mfenc_class->set_src_caps = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_src_caps);
|
|
|
|
mfenc_class->codec_id = MFVideoFormat_H264;
|
|
mfenc_class->enum_flags = cdata->enum_flags;
|
|
mfenc_class->device_index = cdata->device_index;
|
|
mfenc_class->device_caps = *device_caps;
|
|
|
|
g_free (cdata->device_name);
|
|
gst_caps_unref (cdata->sink_caps);
|
|
gst_caps_unref (cdata->src_caps);
|
|
g_free (cdata);
|
|
}
|
|
|
|
static void
|
|
gst_mf_h264_enc_init (GstMFH264Enc * self)
|
|
{
|
|
self->bitrate = DEFAULT_BITRATE;
|
|
self->rc_mode = DEFAULT_RC_MODE;
|
|
self->quality = DEFAULT_QUALITY_LEVEL;
|
|
self->adaptive_mode = DEFAULT_ADAPTIVE_MODE;
|
|
self->max_bitrate = DEFAULT_MAX_BITRATE;
|
|
self->quality_vs_speed = DEFAULT_QUALITY_VS_SPEED;
|
|
self->cabac = DEFAULT_CABAC;
|
|
self->sps_id = DEFAULT_SPS_ID;
|
|
self->pps_id = DEFAULT_PPS_ID;
|
|
self->bframes = DEFAULT_BFRAMES;
|
|
self->gop_size = DEFAULT_GOP_SIZE;
|
|
self->threads = DEFAULT_THREADS;
|
|
self->content_type = DEFAULT_CONTENT_TYPE;
|
|
self->qp = DEFAULT_QP;
|
|
self->low_latency = DEFAULT_LOW_LATENCY;
|
|
self->min_qp = DEFAULT_MIN_QP;
|
|
self->max_qp = DEFAULT_MAX_QP;
|
|
self->qp_i = DEFAULT_QP_I;
|
|
self->qp_p = DEFAULT_QP_P;
|
|
self->qp_b = DEFAULT_QP_B;
|
|
self->max_num_ref = DEFAULT_REF;
|
|
}
|
|
|
|
static void
|
|
gst_mf_h264_enc_finalize (GObject * object)
|
|
{
|
|
GstMFH264Enc *self = (GstMFH264Enc *) (object);
|
|
|
|
g_free (self->profile_str);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gst_mf_h264_enc_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMFH264Enc *self = (GstMFH264Enc *) (object);
|
|
GstMFVideoEncClass *klass = GST_MF_VIDEO_ENC_GET_CLASS (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_BITRATE:
|
|
g_value_set_uint (value, self->bitrate);
|
|
break;
|
|
case PROP_RC_MODE:
|
|
g_value_set_enum (value, self->rc_mode);
|
|
break;
|
|
case PROP_QUALITY:
|
|
g_value_set_uint (value, self->quality);
|
|
break;
|
|
case PROP_ADAPTIVE_MODE:
|
|
g_value_set_enum (value, self->adaptive_mode);
|
|
break;
|
|
case PROP_BUFFER_SIZE:
|
|
g_value_set_uint (value, self->buffer_size);
|
|
break;
|
|
case PROP_MAX_BITRATE:
|
|
g_value_set_uint (value, self->max_bitrate);
|
|
break;
|
|
case PROP_QUALITY_VS_SPEED:
|
|
g_value_set_uint (value, self->quality_vs_speed);
|
|
break;
|
|
case PROP_CABAC:
|
|
g_value_set_boolean (value, self->cabac);
|
|
break;
|
|
case PROP_SPS_ID:
|
|
g_value_set_uint (value, self->sps_id);
|
|
break;
|
|
case PROP_PPS_ID:
|
|
g_value_set_uint (value, self->pps_id);
|
|
break;
|
|
case PROP_BFRAMES:
|
|
g_value_set_uint (value, self->bframes);
|
|
break;
|
|
case PROP_GOP_SIZE:
|
|
g_value_set_int (value, self->gop_size);
|
|
break;
|
|
case PROP_THREADS:
|
|
g_value_set_uint (value, self->threads);
|
|
break;
|
|
case PROP_CONTENT_TYPE:
|
|
g_value_set_enum (value, self->content_type);
|
|
break;
|
|
case PROP_QP:
|
|
g_value_set_uint (value, self->qp);
|
|
break;
|
|
case PROP_LOW_LATENCY:
|
|
g_value_set_boolean (value, self->low_latency);
|
|
break;
|
|
case PROP_MIN_QP:
|
|
g_value_set_uint (value, self->min_qp);
|
|
break;
|
|
case PROP_MAX_QP:
|
|
g_value_set_uint (value, self->max_qp);
|
|
break;
|
|
case PROP_QP_I:
|
|
g_value_set_uint (value, self->qp_i);
|
|
break;
|
|
case PROP_QP_P:
|
|
g_value_set_uint (value, self->qp_p);
|
|
break;
|
|
case PROP_QP_B:
|
|
g_value_set_uint (value, self->qp_b);
|
|
break;
|
|
case PROP_REF:
|
|
g_value_set_uint (value, self->max_num_ref);
|
|
break;
|
|
case PROP_D3D11_AWARE:
|
|
g_value_set_boolean (value, klass->device_caps.d3d11_aware);
|
|
break;
|
|
case PROP_ADAPTER_LUID:
|
|
g_value_set_int64 (value, klass->device_caps.adapter_luid);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mf_h264_enc_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMFH264Enc *self = (GstMFH264Enc *) (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_BITRATE:
|
|
self->bitrate = g_value_get_uint (value);
|
|
break;
|
|
case PROP_RC_MODE:
|
|
self->rc_mode = g_value_get_enum (value);
|
|
break;
|
|
case PROP_QUALITY:
|
|
self->quality = g_value_get_uint (value);
|
|
break;
|
|
case PROP_ADAPTIVE_MODE:
|
|
self->adaptive_mode = g_value_get_enum (value);
|
|
break;
|
|
case PROP_BUFFER_SIZE:
|
|
self->buffer_size = g_value_get_uint (value);
|
|
break;
|
|
case PROP_MAX_BITRATE:
|
|
self->max_bitrate = g_value_get_uint (value);
|
|
break;
|
|
case PROP_QUALITY_VS_SPEED:
|
|
self->quality_vs_speed = g_value_get_uint (value);
|
|
break;
|
|
case PROP_CABAC:
|
|
self->cabac = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_SPS_ID:
|
|
self->sps_id = g_value_get_uint (value);
|
|
break;
|
|
case PROP_PPS_ID:
|
|
self->pps_id = g_value_get_uint (value);
|
|
break;
|
|
case PROP_BFRAMES:
|
|
self->bframes = g_value_get_uint (value);
|
|
break;
|
|
case PROP_GOP_SIZE:
|
|
self->gop_size = g_value_get_int (value);
|
|
break;
|
|
case PROP_THREADS:
|
|
self->threads = g_value_get_uint (value);
|
|
break;
|
|
case PROP_CONTENT_TYPE:
|
|
self->content_type = g_value_get_enum (value);
|
|
break;
|
|
case PROP_QP:
|
|
self->qp = g_value_get_uint (value);
|
|
break;
|
|
case PROP_LOW_LATENCY:
|
|
self->low_latency = g_value_get_boolean (value);
|
|
break;
|
|
case PROP_MIN_QP:
|
|
self->min_qp = g_value_get_uint (value);
|
|
break;
|
|
case PROP_MAX_QP:
|
|
self->max_qp = g_value_get_uint (value);
|
|
break;
|
|
case PROP_QP_I:
|
|
self->qp_i = g_value_get_uint (value);
|
|
break;
|
|
case PROP_QP_P:
|
|
self->qp_p = g_value_get_uint (value);
|
|
break;
|
|
case PROP_QP_B:
|
|
self->qp_b = g_value_get_uint (value);
|
|
break;
|
|
case PROP_REF:
|
|
self->max_num_ref = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static guint
|
|
gst_mf_h264_enc_rc_mode_to_enum (guint rc_mode)
|
|
{
|
|
switch (rc_mode) {
|
|
case GST_MF_H264_ENC_RC_MODE_CBR:
|
|
return eAVEncCommonRateControlMode_CBR;
|
|
case GST_MF_H264_ENC_RC_MODE_PEAK_CONSTRAINED_VBR:
|
|
return eAVEncCommonRateControlMode_PeakConstrainedVBR;
|
|
case GST_MF_H264_ENC_RC_MODE_UNCONSTRAINED_VBR:
|
|
return eAVEncCommonRateControlMode_UnconstrainedVBR;
|
|
case GST_MF_H264_ENC_RC_MODE_QUALITY:
|
|
return eAVEncCommonRateControlMode_Quality;
|
|
default:
|
|
return G_MAXUINT;
|
|
}
|
|
}
|
|
|
|
static guint
|
|
gst_mf_h264_enc_adaptive_mode_to_enum (guint rc_mode)
|
|
{
|
|
switch (rc_mode) {
|
|
case GST_MF_H264_ENC_ADAPTIVE_MODE_NONE:
|
|
return eAVEncAdaptiveMode_None;
|
|
case GST_MF_H264_ENC_ADAPTIVE_MODE_FRAMERATE:
|
|
return eAVEncAdaptiveMode_FrameRate;
|
|
default:
|
|
return G_MAXUINT;
|
|
}
|
|
}
|
|
|
|
static guint
|
|
gst_mf_h264_enc_content_type_to_enum (guint rc_mode)
|
|
{
|
|
switch (rc_mode) {
|
|
case GST_MF_H264_ENC_CONTENT_TYPE_UNKNOWN:
|
|
return eAVEncVideoContentType_Unknown;
|
|
case GST_MF_H264_ENC_CONTENT_TYPE_FIXED_CAMERA_ANGLE:
|
|
return eAVEncVideoContentType_FixedCameraAngle;
|
|
default:
|
|
return G_MAXUINT;
|
|
}
|
|
}
|
|
|
|
#define WARNING_HR(hr,func) \
|
|
G_STMT_START { \
|
|
if (!gst_mf_result (hr)) { \
|
|
GST_WARNING_OBJECT (self, G_STRINGIFY(func) " failed, hr: 0x%x", (guint) hr); \
|
|
} \
|
|
} G_STMT_END
|
|
|
|
static gboolean
|
|
gst_mf_h264_enc_set_option (GstMFVideoEnc * mfenc, GstVideoCodecState * state,
|
|
IMFMediaType * output_type)
|
|
{
|
|
GstMFH264Enc *self = (GstMFH264Enc *) mfenc;
|
|
GstMFVideoEncClass *klass = GST_MF_VIDEO_ENC_GET_CLASS (mfenc);
|
|
GstMFVideoEncDeviceCaps *device_caps = &klass->device_caps;
|
|
HRESULT hr;
|
|
GstCaps *allowed_caps, *template_caps;
|
|
eAVEncH264VProfile selected_profile = eAVEncH264VProfile_Main;
|
|
gint level_idc = -1;
|
|
GstMFTransform *transform = mfenc->transform;
|
|
|
|
g_free (self->profile_str);
|
|
self->profile_str = g_strdup ("main");
|
|
|
|
template_caps =
|
|
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (self));
|
|
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (self));
|
|
|
|
if (template_caps == allowed_caps) {
|
|
GST_INFO_OBJECT (self, "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");
|
|
if (profile) {
|
|
/* Although we are setting eAVEncH264VProfile_Base, actual profile
|
|
* chosen by MFT seems to be constrained-baseline */
|
|
if (strcmp (profile, "baseline") == 0 ||
|
|
strcmp (profile, "constrained-baseline") == 0) {
|
|
selected_profile = eAVEncH264VProfile_Base;
|
|
g_free (self->profile_str);
|
|
self->profile_str = g_strdup (profile);
|
|
} else if (g_str_has_prefix (profile, "high")) {
|
|
selected_profile = eAVEncH264VProfile_High;
|
|
g_free (self->profile_str);
|
|
self->profile_str = g_strdup (profile);
|
|
} else if (g_str_has_prefix (profile, "main")) {
|
|
selected_profile = eAVEncH264VProfile_Main;
|
|
g_free (self->profile_str);
|
|
self->profile_str = g_strdup (profile);
|
|
}
|
|
}
|
|
|
|
level = gst_structure_get_string (s, "level");
|
|
if (level)
|
|
level_idc = gst_codec_utils_h264_get_level_idc (level);
|
|
|
|
gst_caps_unref (allowed_caps);
|
|
}
|
|
gst_caps_unref (template_caps);
|
|
|
|
hr = output_type->SetGUID (MF_MT_SUBTYPE, MFVideoFormat_H264);
|
|
if (!gst_mf_result (hr))
|
|
return FALSE;
|
|
|
|
hr = output_type->SetUINT32 (MF_MT_MPEG2_PROFILE, selected_profile);
|
|
if (!gst_mf_result (hr))
|
|
return FALSE;
|
|
|
|
if (level_idc >= eAVEncH264VLevel1 && level_idc <= eAVEncH264VLevel5_2) {
|
|
hr = output_type->SetUINT32 (MF_MT_MPEG2_LEVEL, level_idc);
|
|
if (!gst_mf_result (hr))
|
|
return FALSE;
|
|
}
|
|
|
|
hr = output_type->SetUINT32 (MF_MT_AVG_BITRATE,
|
|
MIN (self->bitrate * 1024, G_MAXUINT - 1));
|
|
if (!gst_mf_result (hr))
|
|
return FALSE;
|
|
|
|
if (device_caps->rc_mode) {
|
|
guint rc_mode;
|
|
rc_mode = gst_mf_h264_enc_rc_mode_to_enum (self->rc_mode);
|
|
if (rc_mode != G_MAXUINT) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncCommonRateControlMode, rc_mode);
|
|
WARNING_HR (hr, CODECAPI_AVEncCommonRateControlMode);
|
|
}
|
|
}
|
|
|
|
if (device_caps->quality && !device_caps->qp) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncCommonQuality, self->quality);
|
|
WARNING_HR (hr, CODECAPI_AVEncCommonQuality);
|
|
}
|
|
|
|
if (device_caps->adaptive_mode) {
|
|
guint adaptive_mode;
|
|
adaptive_mode = gst_mf_h264_enc_adaptive_mode_to_enum (self->adaptive_mode);
|
|
if (adaptive_mode != G_MAXUINT) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncAdaptiveMode, adaptive_mode);
|
|
WARNING_HR (hr, CODECAPI_AVEncAdaptiveMode);
|
|
}
|
|
}
|
|
|
|
if (device_caps->buffer_size && self->buffer_size > 0) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncCommonBufferSize, self->buffer_size);
|
|
WARNING_HR (hr, CODECAPI_AVEncCommonBufferSize);
|
|
}
|
|
|
|
if (device_caps->max_bitrate && self->max_bitrate > 0) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncCommonMaxBitRate,
|
|
MIN (self->max_bitrate * 1024, G_MAXUINT - 1));
|
|
WARNING_HR (hr, CODECAPI_AVEncCommonMaxBitRate);
|
|
}
|
|
|
|
if (device_caps->quality_vs_speed) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncCommonQualityVsSpeed, self->quality_vs_speed);
|
|
WARNING_HR (hr, CODECAPI_AVEncCommonQualityVsSpeed);
|
|
}
|
|
|
|
if (device_caps->cabac && selected_profile != eAVEncH264VProfile_Base) {
|
|
hr = gst_mf_transform_set_codec_api_boolean (transform,
|
|
&CODECAPI_AVEncH264CABACEnable, self->cabac);
|
|
WARNING_HR (hr, CODECAPI_AVEncH264CABACEnable);
|
|
}
|
|
|
|
if (device_caps->sps_id) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncH264SPSID, self->sps_id);
|
|
WARNING_HR (hr, CODECAPI_AVEncH264SPSID);
|
|
}
|
|
|
|
if (device_caps->pps_id) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncH264PPSID, self->pps_id);
|
|
WARNING_HR (hr, CODECAPI_AVEncH264PPSID);
|
|
}
|
|
|
|
mfenc->has_reorder_frame = FALSE;
|
|
if (device_caps->bframes && selected_profile != eAVEncH264VProfile_Base) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncMPVDefaultBPictureCount, self->bframes);
|
|
if (SUCCEEDED (hr) && self->bframes > 0)
|
|
mfenc->has_reorder_frame = TRUE;
|
|
|
|
WARNING_HR (hr, CODECAPI_AVEncMPVDefaultBPictureCount);
|
|
}
|
|
|
|
if (device_caps->gop_size) {
|
|
GstVideoInfo *info = &state->info;
|
|
gint gop_size = self->gop_size;
|
|
gint fps_n, fps_d;
|
|
|
|
/* Set default value (10 sec or 250 frames) like that of x264enc */
|
|
if (gop_size < 0) {
|
|
fps_n = GST_VIDEO_INFO_FPS_N (info);
|
|
fps_d = GST_VIDEO_INFO_FPS_D (info);
|
|
if (fps_n <= 0 || fps_d <= 0) {
|
|
gop_size = 250;
|
|
} else {
|
|
gop_size = 10 * fps_n / fps_d;
|
|
}
|
|
|
|
GST_DEBUG_OBJECT (self, "Update GOP size to %d", gop_size);
|
|
}
|
|
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncMPVGOPSize, gop_size);
|
|
WARNING_HR (hr, CODECAPI_AVEncMPVGOPSize);
|
|
}
|
|
|
|
if (device_caps->threads) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncNumWorkerThreads, self->threads);
|
|
WARNING_HR (hr, CODECAPI_AVEncNumWorkerThreads);
|
|
}
|
|
|
|
if (device_caps->content_type) {
|
|
guint content_type;
|
|
content_type = gst_mf_h264_enc_content_type_to_enum (self->content_type);
|
|
if (content_type != G_MAXUINT) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncVideoContentType, content_type);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoContentType);
|
|
}
|
|
}
|
|
|
|
if (device_caps->qp) {
|
|
hr = gst_mf_transform_set_codec_api_uint64 (transform,
|
|
&CODECAPI_AVEncVideoEncodeQP, self->qp);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoEncodeQP);
|
|
}
|
|
|
|
if (device_caps->low_latency) {
|
|
hr = gst_mf_transform_set_codec_api_boolean (transform,
|
|
&CODECAPI_AVLowLatencyMode, self->low_latency);
|
|
WARNING_HR (hr, CODECAPI_AVLowLatencyMode);
|
|
}
|
|
|
|
if (device_caps->min_qp) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncVideoMinQP, self->min_qp);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoMinQP);
|
|
}
|
|
|
|
if (device_caps->max_qp) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncVideoMaxQP, self->max_qp);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoMaxQP);
|
|
}
|
|
|
|
if (device_caps->frame_type_qp) {
|
|
guint64 type_qp = 0;
|
|
|
|
type_qp =
|
|
(guint64) self->qp_i | (guint64) self->qp_p << 16 |
|
|
(guint64) self->qp_b << 32;
|
|
hr = gst_mf_transform_set_codec_api_uint64 (transform,
|
|
&CODECAPI_AVEncVideoEncodeFrameTypeQP, type_qp);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoEncodeFrameTypeQP);
|
|
}
|
|
|
|
if (device_caps->max_num_ref) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncVideoMaxNumRefFrame, self->max_num_ref);
|
|
WARNING_HR (hr, CODECAPI_AVEncVideoMaxNumRefFrame);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_mf_h264_enc_set_src_caps (GstMFVideoEnc * mfenc,
|
|
GstVideoCodecState * state, IMFMediaType * output_type)
|
|
{
|
|
GstMFH264Enc *self = (GstMFH264Enc *) mfenc;
|
|
GstVideoCodecState *out_state;
|
|
GstStructure *s;
|
|
GstCaps *out_caps;
|
|
GstTagList *tags;
|
|
|
|
out_caps = gst_caps_new_empty_simple ("video/x-h264");
|
|
s = gst_caps_get_structure (out_caps, 0);
|
|
|
|
gst_structure_set (s, "stream-format", G_TYPE_STRING, "byte-stream",
|
|
"alignment", G_TYPE_STRING, "au", "profile",
|
|
G_TYPE_STRING, self->profile_str, NULL);
|
|
|
|
out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (self),
|
|
out_caps, state);
|
|
|
|
GST_INFO_OBJECT (self, "output caps: %" GST_PTR_FORMAT, out_state->caps);
|
|
|
|
/* encoder will keep it around for us */
|
|
gst_video_codec_state_unref (out_state);
|
|
|
|
tags = gst_tag_list_new_empty ();
|
|
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER,
|
|
gst_element_get_metadata (GST_ELEMENT_CAST (self),
|
|
GST_ELEMENT_METADATA_LONGNAME), NULL);
|
|
gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (self), tags,
|
|
GST_TAG_MERGE_REPLACE);
|
|
gst_tag_list_unref (tags);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
gst_mf_h264_enc_plugin_init (GstPlugin * plugin, guint rank,
|
|
GList * d3d11_device)
|
|
{
|
|
GTypeInfo type_info = {
|
|
sizeof (GstMFH264EncClass),
|
|
NULL,
|
|
NULL,
|
|
(GClassInitFunc) gst_mf_h264_enc_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (GstMFH264Enc),
|
|
0,
|
|
(GInstanceInitFunc) gst_mf_h264_enc_init,
|
|
};
|
|
GUID subtype = MFVideoFormat_H264;
|
|
|
|
GST_DEBUG_CATEGORY_INIT (gst_mf_h264_enc_debug, "mfh264enc", 0, "mfh264enc");
|
|
|
|
gst_mf_video_enc_register (plugin, rank, &subtype, &type_info, d3d11_device);
|
|
}
|