mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 20:21:24 +00:00
114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2019 Seungha Yang <seungha.yang@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_VP9_DECODER_H__
|
|
#define __GST_VP9_DECODER_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/codecparsers/gstvp9parser.h>
|
|
#include "gstvp9picture.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VP9_DECODER (gst_vp9_decoder_get_type())
|
|
#define GST_VP9_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_DECODER,GstVp9Decoder))
|
|
#define GST_VP9_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_DECODER,GstVp9DecoderClass))
|
|
#define GST_VP9_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_VP9_DECODER,GstVp9DecoderClass))
|
|
#define GST_IS_VP9_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_DECODER))
|
|
#define GST_IS_VP9_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_DECODER))
|
|
#define GST_VP9_DECODER_CAST(obj) ((GstVP9Decoder*)obj)
|
|
|
|
typedef struct _GstVp9Decoder GstVp9Decoder;
|
|
typedef struct _GstVp9DecoderClass GstVp9DecoderClass;
|
|
typedef struct _GstVp9DecoderPrivate GstVp9DecoderPrivate;
|
|
|
|
/**
|
|
* GstVp9Decoder:
|
|
*
|
|
* The opaque #GstVp9Decoder data structure.
|
|
*/
|
|
struct _GstVp9Decoder
|
|
{
|
|
/*< private >*/
|
|
GstVideoDecoder parent;
|
|
|
|
/*< protected >*/
|
|
GstVideoCodecState * input_state;
|
|
|
|
/*< private >*/
|
|
GstVp9DecoderPrivate *priv;
|
|
gpointer padding[GST_PADDING_LARGE];
|
|
};
|
|
|
|
/**
|
|
* GstVp9DecoderClass:
|
|
* @new_sequence: Notifies subclass of SPS update
|
|
* @new_picture: Optional.
|
|
* Called whenever new #GstH264Picture is created.
|
|
* Subclass can set implementation specific user data
|
|
* on the #GstH264Picture via gst_h264_picture_set_user_data()
|
|
* @duplicate_picture: Duplicate the #GstVp9Picture
|
|
* @output_picture: Optional.
|
|
* Called just before gst_video_decoder_have_frame().
|
|
* Subclass should be prepared for handle_frame()
|
|
* @start_picture: Optional.
|
|
* Called per one #GstH264Picture to notify subclass to prepare
|
|
* decoding process for the #GstH264Picture
|
|
* @decode_slice: Provides per slice data with parsed slice header and
|
|
* required raw bitstream for subclass to decode it
|
|
* @end_picture: Optional.
|
|
* Called per one #GstH264Picture to notify subclass to finish
|
|
* decoding process for the #GstH264Picture
|
|
*/
|
|
struct _GstVp9DecoderClass
|
|
{
|
|
GstVideoDecoderClass parent_class;
|
|
|
|
gboolean (*new_sequence) (GstVp9Decoder * decoder,
|
|
const GstVp9FrameHdr * frame_hdr);
|
|
|
|
gboolean (*new_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture);
|
|
|
|
GstVp9Picture * (*duplicate_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture);
|
|
|
|
GstFlowReturn (*output_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture);
|
|
|
|
gboolean (*start_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture);
|
|
|
|
gboolean (*decode_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture,
|
|
GstVp9Dpb * dpb);
|
|
|
|
gboolean (*end_picture) (GstVp9Decoder * decoder,
|
|
GstVp9Picture * picture);
|
|
|
|
/*< private >*/
|
|
gpointer padding[GST_PADDING_LARGE];
|
|
};
|
|
|
|
GType gst_vp9_decoder_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VP9_DECODER_H__ */
|