gstreamer/subprojects/gst-plugins-bad/sys/qsv/gstqsvdecoder.h
2022-04-20 18:49:18 +00:00

84 lines
2.6 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>
#include <mfx.h>
#include "gstqsvutils.h"
G_BEGIN_DECLS
#define GST_TYPE_QSV_DECODER (gst_qsv_decoder_get_type())
#define GST_QSV_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_QSV_DECODER, GstQsvDecoder))
#define GST_QSV_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_QSV_DECODER, GstQsvDecoderClass))
#define GST_IS_QSV_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_QSV_DECODER))
#define GST_IS_QSV_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_QSV_DECODER))
#define GST_QSV_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_QSV_DECODER, GstQsvDecoderClass))
#define GST_QSV_DECODER_CAST(obj) ((GstQsvDecoder *)obj)
typedef struct _GstQsvDecoder GstQsvDecoder;
typedef struct _GstQsvDecoderClass GstQsvDecoderClass;
typedef struct _GstQsvDecoderPrivate GstQsvDecoderPrivate;
typedef struct _GstQsvDecoderClassData
{
guint impl_index;
gint64 adapter_luid;
gchar *display_path;
gchar *description;
GstCaps *sink_caps;
GstCaps *src_caps;
} GstQsvDecoderClassData;
struct _GstQsvDecoder
{
GstVideoDecoder parent;
GstQsvDecoderPrivate *priv;
};
struct _GstQsvDecoderClass
{
GstVideoDecoderClass parent_class;
mfxU32 codec_id;
mfxU32 impl_index;
/* DXGI adapter LUID, for Windows */
gint64 adapter_luid;
/* VA display device path, for Linux */
gchar *display_path;
gboolean (*set_format) (GstQsvDecoder * decoder,
GstVideoCodecState * state);
GstBuffer * (*process_input) (GstQsvDecoder * decoder,
gboolean need_codec_data,
GstBuffer * buffer);
};
GType gst_qsv_decoder_get_type (void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstQsvDecoder, gst_object_unref)
G_END_DECLS