mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
663aeb2131
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
139 lines
3.4 KiB
C
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__ */
|