gstreamer/ext/svthevcenc/gstsvthevcenc.h
Yeongjin Jeong 663aeb2131 svthevcenc: Add new SVT-HEVC encoder element
The SVT-HEVC (Scalable Video Technology[0] for HEVC) Encoder is an
open source video coding technology[1] that is highly optimized for
Intel Xeon Scalable processors and Intel Xeon D processors.

[0] https://01.org/svt
[1] https://github.com/OpenVisualCloud/SVT-HEVC
2019-12-20 15:43:55 +00:00

139 lines
3.4 KiB
C

/* GStreamer H265 encoder plugin
* Copyright (C) 2019 Yeongjin Jeong <yeongjin.jeong@navercorp.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_SVTHEVC_ENC_H__
#define __GST_SVTHEVC_ENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideoencoder.h>
#include <EbApi.h>
G_BEGIN_DECLS
#define GST_TYPE_SVTHEVC_ENC \
(gst_svthevc_enc_get_type())
G_DECLARE_FINAL_TYPE (GstSvtHevcEnc, gst_svthevc_enc, GST, SVTHEVC_ENC, GstVideoEncoder)
#define GST_SVTHEVC_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SVTHEVC_ENC,GstSvtHevcEncClass))
#define GST_IS_SVTHEVC_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SVTHEVC_ENC))
typedef enum svt_eos_status
{
EOS_NOT_REACHED = 0,
EOS_REACHED,
EOS_TOTRIGGER
} SVT_EOS_STATUS;
typedef enum
{
GST_SVTHEVC_ENC_B_PYRAMID_FLAT,
GST_SVTHEVC_ENC_B_PYRAMID_2LEVEL_HIERARCHY,
GST_SVTHEVC_ENC_B_PYRAMID_3LEVEL_HIERARCHY,
GST_SVTHEVC_ENC_B_PYRAMID_4LEVEL_HIERARCHY,
} GstSvtHevcEncBPyramid;
typedef enum
{
GST_SVTHEVC_ENC_BASE_LAYER_MODE_BFRAME,
GST_SVTHEVC_ENC_BASE_LAYER_MODE_PFRAME,
} GstSvtHevcEncBaseLayerMode;
typedef enum
{
GST_SVTHEVC_ENC_RC_CQP,
GST_SVTHEVC_ENC_RC_VBR,
} GstSvtHevcEncRC;
typedef enum
{
GST_SVTHEVC_ENC_TUNE_SQ,
GST_SVTHEVC_ENC_TUNE_OQ,
GST_SVTHEVC_ENC_TUNE_VMAF,
} GstSvtHevcEncTune;
typedef enum
{
GST_SVTHEVC_ENC_PRED_STRUCT_LOW_DELAY_P,
GST_SVTHEVC_ENC_PRED_STRUCT_LOW_DELAY_B,
GST_SVTHEVC_ENC_PRED_STRUCT_RANDOM_ACCESS,
} GstSvtHevcEncPredStruct;
struct _GstSvtHevcEnc
{
GstVideoEncoder element;
/*< private > */
const gchar *svthevc_version;
EB_H265_ENC_CONFIGURATION enc_params;
EB_COMPONENTTYPE *svt_handle;
EB_BUFFERHEADERTYPE *in_buf;
SVT_EOS_STATUS svt_eos_flag;
GstClockTime dts_offset;
GstVideoCodecFrame *first_frame;
gboolean push_header;
gboolean first_buffer;
gboolean update_latency;
/* Internally used for convert stride to multiple of pstride */
GstBufferPool *internal_pool;
GstVideoInfo *aligned_info;
/* properties */
gboolean insert_vui;
gboolean aud;
GstSvtHevcEncBPyramid hierarchical_level;
guint la_depth;
guint enc_mode;
GstSvtHevcEncRC rc_mode;
guint qp_i;
guint qp_max;
guint qp_min;
gboolean scene_change_detection;
GstSvtHevcEncTune tune;
GstSvtHevcEncBaseLayerMode base_layer_switch_mode;
guint bitrate;
gint keyintmax;
gboolean enable_open_gop;
guint config_interval;
guint cores;
gint socket;
guint tile_row;
guint tile_col;
GstSvtHevcEncPredStruct pred_structure;
guint vbv_maxrate;
guint vbv_bufsize;
guint profile;
guint tier;
guint level;
/* input description */
GstVideoCodecState *input_state;
/* configuration changed while playing */
gboolean reconfig;
};
G_END_DECLS
#endif /* __GST_SVTHEVC_ENC_H__ */