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gstreamer/subprojects/gst-plugins-bad/sys/nvcodec/gstnvencoder.h

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/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.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.
*/
#pragma once
#include <gst/gst.h>
#include <gst/video/video.h>
#ifdef G_OS_WIN32
#include <gst/d3d11/gstd3d11.h>
#endif
#ifdef HAVE_CUDA_GST_GL
#include <gst/gl/gl.h>
#endif
#include <string.h>
#include <gst/cuda/gstcuda.h>
#include "nvEncodeAPI.h"
#include "gstnvenc.h"
G_BEGIN_DECLS
#define GST_TYPE_NV_ENCODER (gst_nv_encoder_get_type())
#define GST_NV_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_ENCODER, GstNvEncoder))
#define GST_NV_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_ENCODER, GstNvEncoderClass))
#define GST_IS_NV_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_NV_ENCODER))
#define GST_IS_NV_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_NV_ENCODER))
#define GST_NV_ENCODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_ENCODER, GstNvEncoderClass))
#define GST_NV_ENCODER_CAST(obj) ((GstNvEncoder *)obj)
typedef struct _GstNvEncoder GstNvEncoder;
typedef struct _GstNvEncoderClass GstNvEncoderClass;
typedef struct _GstNvEncoderPrivate GstNvEncoderPrivate;
typedef enum
{
GST_NV_ENCODER_RECONFIGURE_NONE,
GST_NV_ENCODER_RECONFIGURE_BITRATE,
GST_NV_ENCODER_RECONFIGURE_FULL,
} GstNvEncoderReconfigure;
#define GST_TYPE_NV_ENCODER_PRESET (gst_nv_encoder_preset_get_type())
GType gst_nv_encoder_preset_get_type (void);
typedef enum
{
GST_NV_ENCODER_PRESET_DEFAULT,
GST_NV_ENCODER_PRESET_HP,
GST_NV_ENCODER_PRESET_HQ,
GST_NV_ENCODER_PRESET_LOW_LATENCY_DEFAULT,
GST_NV_ENCODER_PRESET_LOW_LATENCY_HQ,
GST_NV_ENCODER_PRESET_LOW_LATENCY_HP,
GST_NV_ENCODER_PRESET_LOSSLESS_DEFAULT,
GST_NV_ENCODER_PRESET_LOSSLESS_HP,
} GstNvEncoderPreset;
#define GST_TYPE_NV_ENCODER_RC_MODE (gst_nv_encoder_rc_mode_get_type())
GType gst_nv_encoder_rc_mode_get_type (void);
typedef enum
{
GST_NV_ENCODER_RC_MODE_CONSTQP,
GST_NV_ENCODER_RC_MODE_VBR,
GST_NV_ENCODER_RC_MODE_CBR,
GST_NV_ENCODER_RC_MODE_CBR_LOWDELAY_HQ,
GST_NV_ENCODER_RC_MODE_CBR_HQ,
GST_NV_ENCODER_RC_MODE_VBR_HQ,
} GstNvEncoderRCMode;
#define GST_TYPE_NV_ENCODER_SEI_INSERT_MODE (gst_nv_encoder_sei_insert_mode_get_type ())
GType gst_nv_encoder_sei_insert_mode_get_type (void);
typedef enum
{
GST_NV_ENCODER_SEI_INSERT,
GST_NV_ENCODER_SEI_INSERT_AND_DROP,
GST_NV_ENCODER_SEI_DISABLED,
} GstNvEncoderSeiInsertMode;
typedef struct
{
gint max_bframes;
gint ratecontrol_modes;
gint field_encoding;
gint monochrome;
gint fmo;
gint qpelmv;
gint bdirect_mode;
gint cabac;
gint adaptive_transform;
gint stereo_mvc;
gint temoral_layers;
gint hierarchical_pframes;
gint hierarchical_bframes;
gint level_max;
gint level_min;
gint separate_colour_plane;
gint width_max;
gint height_max;
gint temporal_svc;
gint dyn_res_change;
gint dyn_bitrate_change;
gint dyn_force_constqp;
gint dyn_rcmode_change;
gint subframe_readback;
gint constrained_encoding;
gint intra_refresh;
gint custom_vbv_buf_size;
gint dynamic_slice_mode;
gint ref_pic_invalidation;
gint preproc_support;
gint async_encoding_support;
gint mb_num_max;
gint mb_per_sec_max;
gint yuv444_encode;
gint lossless_encode;
gint sao;
gint meonly_mode;
gint lookahead;
gint temporal_aq;
gint supports_10bit_encode;
gint num_max_ltr_frames;
gint weighted_prediction;
gint bframe_ref_mode;
gint emphasis_level_map;
gint width_min;
gint height_min;
gint multiple_ref_frames;
} GstNvEncoderDeviceCaps;
typedef enum
{
GST_NV_ENCODER_DEVICE_D3D11,
GST_NV_ENCODER_DEVICE_CUDA,
GST_NV_ENCODER_DEVICE_AUTO_SELECT,
} GstNvEncoderDeviceMode;
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
gint64 adapter_luid;
GstNvEncoderDeviceMode device_mode;
GstNvEncoderDeviceCaps device_caps;
GList *formats;
GList *profiles;
/* auto gpu select mode */
guint adapter_luid_size;
gint64 adapter_luid_list[8];
guint cuda_device_id_size;
guint cuda_device_id_list[8];
gint ref_count;
} GstNvEncoderClassData;
typedef struct
{
GstNvEncoderDeviceMode device_mode;
guint cuda_device_id;
gint64 adapter_luid;
GstObject *device;
} GstNvEncoderDeviceData;
struct _GstNvEncoder
{
GstVideoEncoder parent;
GstNvEncoderPrivate *priv;
};
struct _GstNvEncoderClass
{
GstVideoEncoderClass parent_class;
gboolean (*set_format) (GstNvEncoder * encoder,
GstVideoCodecState * state,
gpointer session,
NV_ENC_INITIALIZE_PARAMS * init_params,
NV_ENC_CONFIG * config);
gboolean (*set_output_state) (GstNvEncoder * encoder,
GstVideoCodecState * state,
gpointer session);
GstBuffer * (*create_output_buffer) (GstNvEncoder * encoder,
NV_ENC_LOCK_BITSTREAM * bitstream);
GstNvEncoderReconfigure (*check_reconfigure) (GstNvEncoder * encoder,
NV_ENC_CONFIG * config);
gboolean (*select_device) (GstNvEncoder * encoder,
const GstVideoInfo * info,
GstBuffer * buffer,
GstNvEncoderDeviceData * data);
guint (*calculate_min_buffers) (GstNvEncoder * encoder);
};
GType gst_nv_encoder_get_type (void);
void gst_nv_encoder_preset_to_guid (GstNvEncoderPreset preset,
GUID * guid);
NV_ENC_PARAMS_RC_MODE gst_nv_encoder_rc_mode_to_native (GstNvEncoderRCMode rc_mode);
void gst_nv_encoder_set_device_mode (GstNvEncoder * encoder,
GstNvEncoderDeviceMode mode,
guint cuda_device_id,
gint64 adapter_luid);
GstNvEncoderClassData * gst_nv_encoder_class_data_new (void);
GstNvEncoderClassData * gst_nv_encoder_class_data_ref (GstNvEncoderClassData * cdata);
void gst_nv_encoder_class_data_unref (GstNvEncoderClassData * cdata);
void gst_nv_encoder_get_encoder_caps (gpointer session,
const GUID * encode_guid,
GstNvEncoderDeviceCaps * device_caps);
void gst_nv_encoder_merge_device_caps (const GstNvEncoderDeviceCaps * a,
const GstNvEncoderDeviceCaps * b,
GstNvEncoderDeviceCaps * merged);
gboolean _gst_nv_enc_result (NVENCSTATUS status,
GObject * self,
const gchar * file,
const gchar * function,
gint line);
#define gst_nv_enc_result(status,self) \
_gst_nv_enc_result (status, (GObject *) self, __FILE__, GST_FUNCTION, __LINE__)
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstNvEncoder, gst_object_unref)
G_END_DECLS
#ifdef __cplusplus
#ifndef G_OS_WIN32
inline bool is_equal_guid(const GUID & lhs, const GUID & rhs)
{
return memcmp(&lhs, &rhs, sizeof (GUID)) == 0;
}
inline bool operator==(const GUID & lhs, const GUID & rhs)
{
return is_equal_guid(lhs, rhs);
}
inline bool operator!=(const GUID & lhs, const GUID & rhs)
{
return !is_equal_guid(lhs, rhs);
}
#endif /* G_OS_WIN32 */
#endif /* __cplusplus */
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