gstreamer/subprojects/gst-plugins-bad/sys/nvcodec/gstnvencoder.h
Seungha Yang a0d8133d60 nvencoder: Update property names and default values
Update properties of newly written D3D11/CUDA mode encoders
to be consistent with Intel QSV plugin. And rename "zerolatency"
to "zero-reorder-delay" because previous "zerolatency" may
misleading

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2140>
2022-04-09 14:00:35 +00:00

172 lines
5.3 KiB
C

/* 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 HAVE_NVCODEC_GST_D3D11
#include <gst/d3d11/gstd3d11.h>
#endif
#include <string.h>
#include "nvEncodeAPI.h"
#include "gstnvenc.h"
#include "gstcudamemory.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;
typedef struct
{
/* without ref */
GstNvEncoder *encoder;
/* Holds ownership */
GstBuffer *buffer;
GstMapInfo map_info;
NV_ENC_REGISTER_RESOURCE register_resource;
NV_ENC_MAP_INPUT_RESOURCE mapped_resource;
/* Used when input resource cannot be registered */
NV_ENC_CREATE_INPUT_BUFFER input_buffer;
NV_ENC_LOCK_INPUT_BUFFER lk_input_buffer;
NV_ENC_OUTPUT_PTR output_ptr;
gpointer event_handle;
gboolean is_eos;
} GstNvEncoderTask;
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);
};
GType gst_nv_encoder_get_type (void);
guint gst_nv_encoder_get_task_size (GstNvEncoder * encoder);
const gchar * gst_nv_encoder_status_to_string (NVENCSTATUS status);
#define GST_NVENC_STATUS_FORMAT "s (%d)"
#define GST_NVENC_STATUS_ARGS(s) gst_nv_encoder_status_to_string (s), s
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_cuda_device_id (GstNvEncoder * encoder,
guint device_id);
void gst_nv_encoder_set_dxgi_adapter_luid (GstNvEncoder * encoder,
gint64 adapter_luid);
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 */