gstreamer/subprojects/gst-plugins-bad/sys/va/gstvabaseenc.h

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/* GStreamer
* Copyright (C) 2022 Intel Corporation
* Author: He Junyan <junyan.he@intel.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 the0
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "gstvadevice.h"
#include "gstvaencoder.h"
#include "gstvaprofile.h"
G_BEGIN_DECLS
#define GST_TYPE_VA_BASE_ENC (gst_va_base_enc_get_type())
#define GST_VA_BASE_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_BASE_ENC, GstVaBaseEnc))
#define GST_IS_VA_BASE_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_BASE_ENC))
#define GST_VA_BASE_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_BASE_ENC, GstVaBaseEncClass))
#define GST_IS_VA_BASE_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_BASE_ENC))
#define GST_VA_BASE_ENC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_BASE_ENC, GstVaBaseEncClass))
typedef struct _GstVaBaseEnc GstVaBaseEnc;
typedef struct _GstVaBaseEncClass GstVaBaseEncClass;
typedef struct _GstVaBaseEncPrivate GstVaBaseEncPrivate;
struct _GstVaBaseEnc
{
GstVideoEncoder parent_instance;
GstVaDisplay *display;
GstVaEncoder *encoder;
VAProfile profile;
VAEntrypoint entrypoint;
gint width;
gint height;
guint rt_format;
guint codedbuf_size;
GstClockTime start_pts;
GstClockTime frame_duration;
/* Total frames we handled since reconfig. */
guint input_frame_count;
guint output_frame_count;
GQueue reorder_list;
GQueue ref_list;
GQueue output_list;
GstVideoCodecState *input_state;
/*< private >*/
GstVaBaseEncPrivate *priv;
gpointer _padding[GST_PADDING];
};
struct _GstVaBaseEncClass
{
GstVideoEncoderClass parent_class;
void (*reset_state) (GstVaBaseEnc * encoder);
gboolean (*reconfig) (GstVaBaseEnc * encoder);
gboolean (*new_frame) (GstVaBaseEnc * encoder,
GstVideoCodecFrame * frame);
gboolean (*reorder_frame) (GstVaBaseEnc * base,
GstVideoCodecFrame * frame,
gboolean bump_all,
GstVideoCodecFrame ** out_frame);
gboolean (*encode_frame) (GstVaBaseEnc * encoder,
GstVideoCodecFrame * frame,
gboolean is_last);
void (*prepare_output) (GstVaBaseEnc * encoder,
GstVideoCodecFrame * frame);
GstVaCodecs codec;
VAEntrypoint entrypoint;
gchar *render_device_path;
gpointer _padding[GST_PADDING];
};
struct CData
{
VAEntrypoint entrypoint;
gchar *render_device_path;
gchar *description;
GstCaps *sink_caps;
GstCaps *src_caps;
};
GType gst_va_base_enc_get_type (void);
gboolean gst_va_base_enc_add_rate_control_parameter (GstVaBaseEnc * base,
GstVaEncodePicture * picture,
guint32 rc_mode,
guint max_bitrate_bits,
guint target_percentage,
guint32 qp_i,
guint32 min_qp,
guint32 max_qp,
guint32 mbbrc);
gboolean gst_va_base_enc_add_quality_level_parameter (GstVaBaseEnc * base,
GstVaEncodePicture * picture,
guint target_usage);
gboolean gst_va_base_enc_add_frame_rate_parameter (GstVaBaseEnc * base,
GstVaEncodePicture * picture);
gboolean gst_va_base_enc_add_hrd_parameter (GstVaBaseEnc * base,
GstVaEncodePicture * picture,
guint32 rc_mode,
guint cpb_length_bits);
gboolean gst_va_base_enc_add_trellis_parameter (GstVaBaseEnc * base,
GstVaEncodePicture * picture,
gboolean use_trellis);
void gst_va_base_enc_add_codec_tag (GstVaBaseEnc * base,
const gchar * codec_name);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaBaseEnc, gst_object_unref)
G_END_DECLS