mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1173 lines
36 KiB
C++
1173 lines
36 KiB
C++
/* GStreamer
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* Copyright (C) 2020 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-mfh265enc
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* @title: mfh265enc
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*
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* This element encodes raw video into H265 (HEVC) 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 ! mfh265enc ! h265parse ! qtmux ! filesink location=videotestsrc.mp4
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* ]| This example pipeline will encode a test video source to H265 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 <gst/gst.h>
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#include "gstmfvideoenc.h"
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#include "gstmfh265enc.h"
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#include <wrl.h>
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using namespace Microsoft::WRL;
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GST_DEBUG_CATEGORY (gst_mf_h265_enc_debug);
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#define GST_CAT_DEFAULT gst_mf_h265_enc_debug
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enum
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{
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GST_MF_H265_ENC_RC_MODE_CBR = 0,
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GST_MF_H265_ENC_RC_MODE_QUALITY,
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};
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#define GST_TYPE_MF_H265_ENC_RC_MODE (gst_mf_h265_enc_rc_mode_get_type())
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static GType
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gst_mf_h265_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_H265_ENC_RC_MODE_CBR, "Constant bitrate", "cbr"},
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{GST_MF_H265_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 ("GstMFH265EncRCMode", 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_H265_ENC_CONTENT_TYPE_UNKNOWN,
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GST_MF_H265_ENC_CONTENT_TYPE_FIXED_CAMERA_ANGLE,
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};
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#define GST_TYPE_MF_H265_ENC_CONTENT_TYPE (gst_mf_h265_enc_content_type_get_type())
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static GType
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gst_mf_h265_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_H265_ENC_CONTENT_TYPE_UNKNOWN, "Unknown", "unknown"},
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{GST_MF_H265_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 ("GstMFH265EncContentType", 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_BUFFER_SIZE,
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PROP_MAX_BITRATE,
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PROP_QUALITY_VS_SPEED,
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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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};
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#define DEFAULT_BITRATE (2 * 1024)
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#define DEFAULT_RC_MODE GST_MF_H265_ENC_RC_MODE_CBR
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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_BFRAMES 0
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#define DEFAULT_GOP_SIZE 0
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#define DEFAULT_THREADS 0
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#define DEFAULT_CONTENT_TYPE GST_MF_H265_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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#define GST_MF_H265_ENC_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_FROM_INSTANCE (obj), GstMFH265EncClass))
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typedef struct _GstMFH265EncDeviceCaps
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{
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gboolean rc_mode; /* AVEncCommonRateControlMode */
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gboolean buffer_size; /* AVEncCommonBufferSize */
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gboolean max_bitrate; /* AVEncCommonMaxBitRate */
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gboolean quality_vs_speed; /* AVEncCommonQualityVsSpeed */
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gboolean bframes; /* AVEncMPVDefaultBPictureCount */
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gboolean gop_size; /* AVEncMPVGOPSize */
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gboolean threads; /* AVEncNumWorkerThreads */
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gboolean content_type; /* AVEncVideoContentType */
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gboolean qp; /* AVEncVideoEncodeQP */
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gboolean force_keyframe; /* AVEncVideoForceKeyFrame */
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gboolean low_latency; /* AVLowLatencyMode */
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gboolean min_qp; /* AVEncVideoMinQP */
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gboolean max_qp; /* AVEncVideoMaxQP */
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gboolean frame_type_qp; /* AVEncVideoEncodeFrameTypeQP */
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gboolean max_num_ref; /* AVEncVideoMaxNumRefFrame */
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guint max_num_ref_high;
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guint max_num_ref_low;
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} GstMFH265EncDeviceCaps;
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typedef struct _GstMFH265Enc
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{
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GstMFVideoEnc parent;
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/* properteies */
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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 buffer_size;
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guint max_bitrate;
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guint quality_vs_speed;
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guint bframes;
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guint 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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} GstMFH265Enc;
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typedef struct _GstMFH265EncClass
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{
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GstMFVideoEncClass parent_class;
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GstMFH265EncDeviceCaps device_caps;
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} GstMFH265EncClass;
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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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gchar *device_name;
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guint32 enum_flags;
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guint device_index;
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GstMFH265EncDeviceCaps device_caps;
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gboolean is_default;
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} GstMFH265EncClassData;
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static GstElementClass *parent_class = NULL;
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static void gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_mf_h265_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_h265_enc_set_option (GstMFVideoEnc * mfenc,
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IMFMediaType * output_type);
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static gboolean gst_mf_h265_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_h265_enc_class_init (GstMFH265EncClass * 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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GstMFH265EncClassData *cdata = (GstMFH265EncClassData *) data;
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GstMFH265EncDeviceCaps *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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klass->device_caps = *device_caps;
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gobject_class->get_property = gst_mf_h265_enc_get_property;
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gobject_class->set_property = gst_mf_h265_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_H265_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_H265_ENC_RC_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 = MFT default)", 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",
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0, 100, 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->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",
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0, 2, 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_uint ("gop-size", "GOP size",
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"The number of pictures from one GOP header to the next, "
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"(0 = MFT default)", 0, G_MAXUINT - 1, 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_H265_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_H265_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, 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", 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",
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0, 51, 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",
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0, 51, 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) {
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g_object_class_install_property (gobject_class, PROP_QP_I,
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g_param_spec_uint ("qp-i", "QP I",
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"QP applied to I frames", 0, 51,
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DEFAULT_QP_I,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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g_object_class_install_property (gobject_class, PROP_QP_P,
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g_param_spec_uint ("qp-p", "QP P",
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"QP applied to P frames", 0, 51,
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DEFAULT_QP_P,
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(GParamFlags) (GST_PARAM_CONDITIONALLY_AVAILABLE |
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
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g_object_class_install_property (gobject_class, PROP_QP_B,
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g_param_spec_uint ("qp-b", "QP B",
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"QP applied to B frames", 0, 51,
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DEFAULT_QP_B,
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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_num_ref) {
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g_object_class_install_property (gobject_class, PROP_REF,
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g_param_spec_uint ("ref", "Reference Frames",
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"The number of reference frames",
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device_caps->max_num_ref_low, device_caps->max_num_ref_high,
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DEFAULT_REF,
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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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long_name = g_strdup_printf ("Media Foundation %s", cdata->device_name);
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classification = g_strdup_printf ("Codec/Encoder/Video%s",
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(cdata->enum_flags & MFT_ENUM_FLAG_HARDWARE) == MFT_ENUM_FLAG_HARDWARE ?
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"/Hardware" : "");
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gst_element_class_set_metadata (element_class, long_name,
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classification,
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"Microsoft Media Foundation H.265 Encoder",
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"Seungha Yang <seungha.yang@navercorp.com>");
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g_free (long_name);
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g_free (classification);
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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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mfenc_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_option);
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mfenc_class->set_src_caps = GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_src_caps);
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mfenc_class->codec_id = MFVideoFormat_HEVC;
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mfenc_class->enum_flags = cdata->enum_flags;
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mfenc_class->device_index = cdata->device_index;
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mfenc_class->can_force_keyframe = device_caps->force_keyframe;
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g_free (cdata->device_name);
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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_mf_h265_enc_init (GstMFH265Enc * self)
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{
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self->bitrate = DEFAULT_BITRATE;
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self->rc_mode = DEFAULT_RC_MODE;
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self->max_bitrate = DEFAULT_MAX_BITRATE;
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self->quality_vs_speed = DEFAULT_QUALITY_VS_SPEED;
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self->bframes = DEFAULT_BFRAMES;
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self->gop_size = DEFAULT_GOP_SIZE;
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self->threads = DEFAULT_THREADS;
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self->content_type = DEFAULT_CONTENT_TYPE;
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self->qp = DEFAULT_QP;
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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_h265_enc_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMFH265Enc *self = (GstMFH265Enc *) (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_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_BFRAMES:
|
|
g_value_set_uint (value, self->bframes);
|
|
break;
|
|
case PROP_GOP_SIZE:
|
|
g_value_set_uint (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;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_mf_h265_enc_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstMFH265Enc *self = (GstMFH265Enc *) (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_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_BFRAMES:
|
|
self->bframes = g_value_get_uint (value);
|
|
break;
|
|
case PROP_GOP_SIZE:
|
|
self->gop_size = g_value_get_uint (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_h265_enc_rc_mode_to_enum (guint rc_mode)
|
|
{
|
|
switch (rc_mode) {
|
|
case GST_MF_H265_ENC_RC_MODE_CBR:
|
|
return eAVEncCommonRateControlMode_CBR;
|
|
case GST_MF_H265_ENC_RC_MODE_QUALITY:
|
|
return eAVEncCommonRateControlMode_Quality;
|
|
default:
|
|
return G_MAXUINT;
|
|
}
|
|
}
|
|
|
|
static guint
|
|
gst_mf_h265_enc_content_type_to_enum (guint rc_mode)
|
|
{
|
|
switch (rc_mode) {
|
|
case GST_MF_H265_ENC_CONTENT_TYPE_UNKNOWN:
|
|
return eAVEncVideoContentType_Unknown;
|
|
case GST_MF_H265_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_h265_enc_set_option (GstMFVideoEnc * mfenc, IMFMediaType * output_type)
|
|
{
|
|
GstMFH265Enc *self = (GstMFH265Enc *) mfenc;
|
|
GstMFH265EncClass *klass = GST_MF_H265_ENC_GET_CLASS (self);
|
|
GstMFH265EncDeviceCaps *device_caps = &klass->device_caps;
|
|
HRESULT hr;
|
|
GstMFTransform *transform = mfenc->transform;
|
|
|
|
hr = output_type->SetGUID (MF_MT_SUBTYPE, MFVideoFormat_HEVC);
|
|
if (!gst_mf_result (hr))
|
|
return FALSE;
|
|
|
|
if (GST_VIDEO_INFO_FORMAT (&mfenc->input_state->info) ==
|
|
GST_VIDEO_FORMAT_P010_10LE) {
|
|
hr = output_type->SetUINT32 (MF_MT_MPEG2_PROFILE,
|
|
eAVEncH265VProfile_Main_420_10);
|
|
} else {
|
|
hr = output_type->SetUINT32 (MF_MT_MPEG2_PROFILE,
|
|
eAVEncH265VProfile_Main_420_8);
|
|
}
|
|
|
|
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_h265_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->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->bframes) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncMPVDefaultBPictureCount, self->bframes);
|
|
WARNING_HR (hr, CODECAPI_AVEncMPVDefaultBPictureCount);
|
|
}
|
|
|
|
if (device_caps->gop_size) {
|
|
hr = gst_mf_transform_set_codec_api_uint32 (transform,
|
|
&CODECAPI_AVEncMPVGOPSize, self->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_h265_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_h265_enc_set_src_caps (GstMFVideoEnc * mfenc,
|
|
GstVideoCodecState * state, IMFMediaType * output_type)
|
|
{
|
|
GstMFH265Enc *self = (GstMFH265Enc *) mfenc;
|
|
GstVideoCodecState *out_state;
|
|
GstStructure *s;
|
|
GstCaps *out_caps;
|
|
GstTagList *tags;
|
|
|
|
out_caps = gst_caps_new_empty_simple ("video/x-h265");
|
|
s = gst_caps_get_structure (out_caps, 0);
|
|
|
|
gst_structure_set (s, "stream-format", G_TYPE_STRING, "byte-stream",
|
|
"alignment", G_TYPE_STRING, "au", 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;
|
|
|
|
}
|
|
|
|
static void
|
|
gst_mf_h265_enc_register (GstPlugin * plugin, guint rank,
|
|
const gchar * device_name, const GstMFH265EncDeviceCaps * device_caps,
|
|
guint32 enum_flags, guint device_index,
|
|
GstCaps * sink_caps, GstCaps * src_caps)
|
|
{
|
|
GType type;
|
|
gchar *type_name;
|
|
gchar *feature_name;
|
|
gint i;
|
|
GstMFH265EncClassData *cdata;
|
|
gboolean is_default = TRUE;
|
|
GTypeInfo type_info = {
|
|
sizeof (GstMFH265EncClass),
|
|
NULL,
|
|
NULL,
|
|
(GClassInitFunc) gst_mf_h265_enc_class_init,
|
|
NULL,
|
|
NULL,
|
|
sizeof (GstMFH265Enc),
|
|
0,
|
|
(GInstanceInitFunc) gst_mf_h265_enc_init,
|
|
};
|
|
|
|
cdata = g_new0 (GstMFH265EncClassData, 1);
|
|
cdata->sink_caps = sink_caps;
|
|
cdata->src_caps = src_caps;
|
|
cdata->device_name = g_strdup (device_name);
|
|
cdata->device_caps = *device_caps;
|
|
cdata->enum_flags = enum_flags;
|
|
cdata->device_index = device_index;
|
|
type_info.class_data = cdata;
|
|
|
|
type_name = g_strdup ("GstMFH265Enc");
|
|
feature_name = g_strdup ("mfh265enc");
|
|
|
|
i = 1;
|
|
while (g_type_from_name (type_name) != 0) {
|
|
g_free (type_name);
|
|
g_free (feature_name);
|
|
type_name = g_strdup_printf ("GstMFH265Device%dEnc", i);
|
|
feature_name = g_strdup_printf ("mfh265device%denc", i);
|
|
is_default = FALSE;
|
|
i++;
|
|
}
|
|
|
|
cdata->is_default = is_default;
|
|
|
|
type =
|
|
g_type_register_static (GST_TYPE_MF_VIDEO_ENC, type_name, &type_info,
|
|
(GTypeFlags) 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);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
guint width;
|
|
guint height;
|
|
} GstMFH265EncResolution;
|
|
|
|
typedef struct
|
|
{
|
|
eAVEncH265VProfile profile;
|
|
const gchar *profile_str;
|
|
} GStMFH265EncProfileMap;
|
|
|
|
static void
|
|
gst_mf_h265_enc_plugin_init_internal (GstPlugin * plugin, guint rank,
|
|
GstMFTransform * transform, guint device_index, guint32 enum_flags)
|
|
{
|
|
HRESULT hr;
|
|
MFT_REGISTER_TYPE_INFO *infos;
|
|
UINT32 info_size;
|
|
gint i;
|
|
GstCaps *src_caps = NULL;
|
|
GstCaps *sink_caps = NULL;
|
|
GValue *supported_formats = NULL;
|
|
gboolean have_I420 = FALSE;
|
|
gchar *device_name = NULL;
|
|
GstMFH265EncDeviceCaps device_caps = { 0, };
|
|
IMFActivate *activate;
|
|
IMFTransform *encoder;
|
|
ICodecAPI *codec_api;
|
|
ComPtr<IMFMediaType> out_type;
|
|
GstMFH265EncResolution resolutions_to_check[] = {
|
|
{1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160}, {8192, 4320}
|
|
};
|
|
guint max_width = 0;
|
|
guint max_height = 0;
|
|
guint resolution;
|
|
GStMFH265EncProfileMap profiles_to_check[] = {
|
|
{ eAVEncH265VProfile_Main_420_8, "main" },
|
|
{ eAVEncH265VProfile_Main_420_10, "main-10" },
|
|
};
|
|
guint num_profiles = 0;
|
|
GValue profiles = G_VALUE_INIT;
|
|
|
|
/* NOTE: depending on environment,
|
|
* some enumerated h/w MFT might not be usable (e.g., multiple GPU case) */
|
|
if (!gst_mf_transform_open (transform))
|
|
return;
|
|
|
|
activate = gst_mf_transform_get_activate_handle (transform);
|
|
if (!activate) {
|
|
GST_WARNING_OBJECT (transform, "No IMFActivate interface available");
|
|
return;
|
|
}
|
|
|
|
encoder = gst_mf_transform_get_transform_handle (transform);
|
|
if (!encoder) {
|
|
GST_WARNING_OBJECT (transform, "No IMFTransform interface available");
|
|
return;
|
|
}
|
|
|
|
codec_api = gst_mf_transform_get_codec_api_handle (transform);
|
|
if (!codec_api) {
|
|
GST_WARNING_OBJECT (transform, "No ICodecAPI interface available");
|
|
return;
|
|
}
|
|
|
|
g_object_get (transform, "device-name", &device_name, NULL);
|
|
if (!device_name) {
|
|
GST_WARNING_OBJECT (transform, "Unknown device name");
|
|
return;
|
|
}
|
|
|
|
g_value_init (&profiles, GST_TYPE_LIST);
|
|
|
|
hr = activate->GetAllocatedBlob (MFT_INPUT_TYPES_Attributes,
|
|
(UINT8 **) & infos, &info_size);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
for (i = 0; i < info_size / sizeof (MFT_REGISTER_TYPE_INFO); i++) {
|
|
GstVideoFormat vformat;
|
|
GValue val = G_VALUE_INIT;
|
|
|
|
vformat = gst_mf_video_subtype_to_video_format (&infos[i].guidSubtype);
|
|
if (vformat == GST_VIDEO_FORMAT_UNKNOWN)
|
|
continue;
|
|
|
|
if (!supported_formats) {
|
|
supported_formats = g_new0 (GValue, 1);
|
|
g_value_init (supported_formats, GST_TYPE_LIST);
|
|
}
|
|
|
|
/* media foundation has duplicated formats IYUV and I420 */
|
|
if (vformat == GST_VIDEO_FORMAT_I420) {
|
|
if (have_I420)
|
|
continue;
|
|
|
|
have_I420 = TRUE;
|
|
}
|
|
|
|
g_value_init (&val, G_TYPE_STRING);
|
|
g_value_set_static_string (&val, gst_video_format_to_string (vformat));
|
|
|
|
gst_value_list_append_and_take_value (supported_formats, &val);
|
|
}
|
|
|
|
CoTaskMemFree (infos);
|
|
|
|
if (!supported_formats)
|
|
goto done;
|
|
|
|
/* check supported resolutions */
|
|
hr = MFCreateMediaType (out_type.GetAddressOf ());
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = out_type->SetGUID (MF_MT_MAJOR_TYPE, MFMediaType_Video);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = out_type->SetGUID (MF_MT_SUBTYPE, MFVideoFormat_HEVC);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = out_type->SetUINT32 (MF_MT_AVG_BITRATE, 2048000);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = out_type->SetUINT32 (MF_MT_MPEG2_PROFILE, eAVEncH265VProfile_Main_420_8);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = MFSetAttributeRatio (out_type.Get (), MF_MT_FRAME_RATE, 30, 1);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = out_type->SetUINT32 (MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
GST_DEBUG_OBJECT (transform, "Check supported profiles of %s",
|
|
device_name);
|
|
for (i = 0; i < G_N_ELEMENTS (profiles_to_check); i++) {
|
|
GValue profile_val = G_VALUE_INIT;
|
|
|
|
hr = out_type->SetUINT32 (MF_MT_MPEG2_PROFILE,
|
|
profiles_to_check[i].profile);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
hr = MFSetAttributeSize (out_type.Get (), MF_MT_FRAME_SIZE,
|
|
resolutions_to_check[0].width, resolutions_to_check[0].height);
|
|
if (!gst_mf_result (hr))
|
|
break;
|
|
|
|
if (!gst_mf_transform_set_output_type (transform, out_type.Get ()))
|
|
break;
|
|
|
|
GST_DEBUG_OBJECT (transform, "MFT supports h265 %s profile",
|
|
profiles_to_check[i].profile_str);
|
|
|
|
g_value_init (&profile_val, G_TYPE_STRING);
|
|
g_value_set_static_string (&profile_val, profiles_to_check[i].profile_str);
|
|
gst_value_list_append_and_take_value (&profiles, &profile_val);
|
|
num_profiles++;
|
|
|
|
/* clear media type */
|
|
gst_mf_transform_set_output_type (transform, NULL);
|
|
}
|
|
|
|
if (num_profiles == 0) {
|
|
GST_WARNING_OBJECT (transform, "Couldn't query supported profile");
|
|
goto done;
|
|
}
|
|
|
|
hr = out_type->SetUINT32 (MF_MT_MPEG2_PROFILE, eAVEncH265VProfile_Main_420_8);
|
|
if (!gst_mf_result (hr))
|
|
goto done;
|
|
|
|
/* FIXME: This would take so long time.
|
|
* Need to find smart way to find supported resolution*/
|
|
#if 0
|
|
for (i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
|
|
guint width, height;
|
|
|
|
width = resolutions_to_check[i].width;
|
|
height = resolutions_to_check[i].height;
|
|
|
|
hr = MFSetAttributeSize (out_type.Get (), MF_MT_FRAME_SIZE, width, height);
|
|
if (!gst_mf_result (hr))
|
|
break;
|
|
|
|
if (!gst_mf_transform_set_output_type (transform, out_type.Get ()))
|
|
break;
|
|
|
|
max_width = width;
|
|
max_height = height;
|
|
|
|
GST_DEBUG_OBJECT (transform,
|
|
"MFT supports resolution %dx%d", max_width, max_height);
|
|
|
|
/* clear media type */
|
|
gst_mf_transform_set_output_type (transform, NULL);
|
|
}
|
|
|
|
if (max_width == 0 || max_height == 0) {
|
|
GST_WARNING_OBJECT (transform, "Couldn't query supported resolution");
|
|
goto done;
|
|
}
|
|
#else
|
|
/* FIXME: don't hardcode supported resolution */
|
|
max_width = max_height = 8192;
|
|
#endif
|
|
|
|
src_caps = gst_caps_from_string ("video/x-h265, "
|
|
"stream-format=(string) byte-stream, "
|
|
"alignment=(string) au");
|
|
gst_caps_set_value (src_caps, "profile", &profiles);
|
|
|
|
sink_caps = gst_caps_new_empty_simple ("video/x-raw");
|
|
gst_caps_set_value (sink_caps, "format", supported_formats);
|
|
g_value_unset (supported_formats);
|
|
g_free (supported_formats);
|
|
|
|
/* To cover both landscape and portrait, select max value */
|
|
resolution = MAX (max_width, max_height);
|
|
gst_caps_set_simple (sink_caps,
|
|
"width", GST_TYPE_INT_RANGE, 64, resolution,
|
|
"height", GST_TYPE_INT_RANGE, 64, resolution, NULL);
|
|
gst_caps_set_simple (src_caps,
|
|
"width", GST_TYPE_INT_RANGE, 64, resolution,
|
|
"height", GST_TYPE_INT_RANGE, 64, resolution, NULL);
|
|
|
|
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);
|
|
|
|
#define CHECK_DEVICE_CAPS(codec_obj,api,val) \
|
|
if (SUCCEEDED((codec_obj)->IsSupported(&(api)))) {\
|
|
device_caps.val = TRUE; \
|
|
}
|
|
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonRateControlMode, rc_mode);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonBufferSize, buffer_size);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonMaxBitRate, max_bitrate);
|
|
CHECK_DEVICE_CAPS (codec_api,
|
|
CODECAPI_AVEncCommonQualityVsSpeed, quality_vs_speed);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncMPVDefaultBPictureCount, bframes);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncMPVGOPSize, gop_size);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncNumWorkerThreads, threads);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncVideoContentType, content_type);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncVideoEncodeQP, qp);
|
|
CHECK_DEVICE_CAPS (codec_api,
|
|
CODECAPI_AVEncVideoForceKeyFrame, force_keyframe);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVLowLatencyMode, low_latency);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncVideoMinQP, min_qp);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncVideoMaxQP, max_qp);
|
|
CHECK_DEVICE_CAPS (codec_api,
|
|
CODECAPI_AVEncVideoEncodeFrameTypeQP, frame_type_qp);
|
|
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncVideoMaxNumRefFrame, max_num_ref);
|
|
if (device_caps.max_num_ref) {
|
|
VARIANT min;
|
|
VARIANT max;
|
|
VARIANT step;
|
|
|
|
hr = codec_api->GetParameterRange (&CODECAPI_AVEncVideoMaxNumRefFrame,
|
|
&min, &max, &step);
|
|
if (SUCCEEDED (hr)) {
|
|
device_caps.max_num_ref = TRUE;
|
|
device_caps.max_num_ref_high = max.uiVal;
|
|
device_caps.max_num_ref_low = min.uiVal;
|
|
VariantClear (&min);
|
|
VariantClear (&max);
|
|
VariantClear (&step);
|
|
}
|
|
}
|
|
|
|
gst_mf_h265_enc_register (plugin, rank, device_name,
|
|
&device_caps, enum_flags, device_index, sink_caps, src_caps);
|
|
|
|
done:
|
|
g_value_unset (&profiles);
|
|
g_free (device_name);
|
|
}
|
|
|
|
void
|
|
gst_mf_h265_enc_plugin_init (GstPlugin * plugin, guint rank)
|
|
{
|
|
GstMFTransformEnumParams enum_params = { 0, };
|
|
MFT_REGISTER_TYPE_INFO output_type;
|
|
GstMFTransform *transform;
|
|
gint i;
|
|
gboolean do_next;
|
|
|
|
GST_DEBUG_CATEGORY_INIT (gst_mf_h265_enc_debug, "mfh265enc", 0, "mfh265enc");
|
|
|
|
output_type.guidMajorType = MFMediaType_Video;
|
|
output_type.guidSubtype = MFVideoFormat_HEVC;
|
|
|
|
enum_params.category = MFT_CATEGORY_VIDEO_ENCODER;
|
|
enum_params.enum_flags = (MFT_ENUM_FLAG_HARDWARE | MFT_ENUM_FLAG_ASYNCMFT |
|
|
MFT_ENUM_FLAG_SORTANDFILTER | MFT_ENUM_FLAG_SORTANDFILTER_APPROVED_ONLY);
|
|
enum_params.output_typeinfo = &output_type;
|
|
|
|
/* register hardware encoders first */
|
|
i = 0;
|
|
do {
|
|
enum_params.device_index = i++;
|
|
transform = gst_mf_transform_new (&enum_params);
|
|
do_next = TRUE;
|
|
|
|
if (!transform) {
|
|
do_next = FALSE;
|
|
} else {
|
|
gst_mf_h265_enc_plugin_init_internal (plugin, rank, transform,
|
|
enum_params.device_index, enum_params.enum_flags);
|
|
gst_clear_object (&transform);
|
|
}
|
|
} while (do_next);
|
|
|
|
/* register software encoders */
|
|
enum_params.enum_flags = (MFT_ENUM_FLAG_SYNCMFT |
|
|
MFT_ENUM_FLAG_SORTANDFILTER | MFT_ENUM_FLAG_SORTANDFILTER_APPROVED_ONLY);
|
|
i = 0;
|
|
do {
|
|
enum_params.device_index = i++;
|
|
transform = gst_mf_transform_new (&enum_params);
|
|
do_next = TRUE;
|
|
|
|
if (!transform) {
|
|
do_next = FALSE;
|
|
} else {
|
|
gst_mf_h265_enc_plugin_init_internal (plugin, rank, transform,
|
|
enum_params.device_index, enum_params.enum_flags);
|
|
gst_clear_object (&transform);
|
|
}
|
|
} while (do_next);
|
|
}
|