mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
223 lines
6.1 KiB
C
223 lines
6.1 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_H265_PICTURE_H__
|
|
#define __GST_H265_PICTURE_H__
|
|
|
|
#ifndef GST_USE_UNSTABLE_API
|
|
#warning "The CODECs library is unstable API and may change in future."
|
|
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/codecs/codecs-prelude.h>
|
|
#include <gst/codecs/gstcodecpicture.h>
|
|
#include <gst/codecparsers/gsth265parser.h>
|
|
#include <gst/video/video.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_H265_PICTURE (gst_h265_picture_get_type())
|
|
#define GST_IS_H265_PICTURE(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_H265_PICTURE))
|
|
#define GST_H265_PICTURE(obj) ((GstH265Picture *)obj)
|
|
#define GST_H265_PICTURE_CAST(obj) (GST_H265_PICTURE(obj))
|
|
|
|
typedef struct _GstH265Slice GstH265Slice;
|
|
typedef struct _GstH265Picture GstH265Picture;
|
|
|
|
#define GST_H265_DPB_MAX_SIZE 16
|
|
|
|
struct _GstH265Slice
|
|
{
|
|
GstH265SliceHdr header;
|
|
|
|
/* parsed nal unit (doesn't take ownership of raw data) */
|
|
GstH265NalUnit nalu;
|
|
|
|
/*< private >*/
|
|
gboolean rap_pic_flag;
|
|
gboolean no_rasl_output_flag;
|
|
gboolean no_output_of_prior_pics_flag;
|
|
gboolean clear_dpb;
|
|
gboolean intra_pic_flag;
|
|
};
|
|
|
|
struct _GstH265Picture
|
|
{
|
|
/*< private >*/
|
|
GstCodecPicture parent;
|
|
|
|
GstH265SliceType type;
|
|
|
|
gint pic_order_cnt;
|
|
gint pic_order_cnt_msb;
|
|
gint pic_order_cnt_lsb;
|
|
|
|
guint32 pic_latency_cnt; /* PicLatencyCount */
|
|
|
|
gboolean output_flag;
|
|
gboolean NoRaslOutputFlag;
|
|
gboolean NoOutputOfPriorPicsFlag;
|
|
gboolean RapPicFlag; /* nalu type between 16 and 21 */
|
|
gboolean IntraPicFlag; /* Intra pic (only Intra slices) */
|
|
|
|
gboolean ref;
|
|
gboolean long_term;
|
|
gboolean needed_for_output;
|
|
|
|
/* from picture timing SEI */
|
|
GstH265SEIPicStructType pic_struct;
|
|
guint8 source_scan_type;
|
|
guint8 duplicate_flag;
|
|
|
|
GstVideoBufferFlags buffer_flags;
|
|
};
|
|
|
|
GST_CODECS_API
|
|
GType gst_h265_picture_get_type (void);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_picture_new (void);
|
|
|
|
static inline GstH265Picture *
|
|
gst_h265_picture_ref (GstH265Picture * picture)
|
|
{
|
|
return (GstH265Picture *) gst_mini_object_ref (GST_MINI_OBJECT_CAST (picture));
|
|
}
|
|
|
|
static inline void
|
|
gst_h265_picture_unref (GstH265Picture * picture)
|
|
{
|
|
gst_mini_object_unref (GST_MINI_OBJECT_CAST (picture));
|
|
}
|
|
|
|
static inline gboolean
|
|
gst_h265_picture_replace (GstH265Picture ** old_picture,
|
|
GstH265Picture * new_picture)
|
|
{
|
|
return gst_mini_object_replace ((GstMiniObject **) old_picture,
|
|
(GstMiniObject *) new_picture);
|
|
}
|
|
|
|
static inline void
|
|
gst_clear_h265_picture (GstH265Picture ** picture)
|
|
{
|
|
if (picture && *picture) {
|
|
gst_h265_picture_unref (*picture);
|
|
*picture = NULL;
|
|
}
|
|
}
|
|
|
|
static inline void
|
|
gst_h265_picture_set_user_data (GstH265Picture * picture, gpointer user_data,
|
|
GDestroyNotify notify)
|
|
{
|
|
gst_codec_picture_set_user_data (GST_CODEC_PICTURE (picture),
|
|
user_data, notify);
|
|
}
|
|
|
|
static inline gpointer
|
|
gst_h265_picture_get_user_data (GstH265Picture * picture)
|
|
{
|
|
return gst_codec_picture_get_user_data (GST_CODEC_PICTURE (picture));
|
|
}
|
|
|
|
static inline void
|
|
gst_h265_picture_set_discont_state (GstH265Picture * picture,
|
|
GstVideoCodecState * discont_state)
|
|
{
|
|
gst_codec_picture_set_discont_state (GST_CODEC_PICTURE (picture),
|
|
discont_state);
|
|
}
|
|
|
|
/*******************
|
|
* GstH265Dpb *
|
|
*******************/
|
|
typedef struct _GstH265Dpb GstH265Dpb;
|
|
|
|
GST_CODECS_API
|
|
GstH265Dpb * gst_h265_dpb_new (void);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_set_max_num_pics (GstH265Dpb * dpb,
|
|
gint max_num_pics);
|
|
|
|
GST_CODECS_API
|
|
gint gst_h265_dpb_get_max_num_pics (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_free (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_clear (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_add (GstH265Dpb * dpb,
|
|
GstH265Picture * picture);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_delete_unused (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
gint gst_h265_dpb_num_ref_pictures (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
void gst_h265_dpb_mark_all_non_ref (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_get_ref_by_poc (GstH265Dpb * dpb,
|
|
gint poc);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_get_ref_by_poc_lsb (GstH265Dpb * dpb,
|
|
gint poc_lsb);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_get_short_ref_by_poc (GstH265Dpb * dpb,
|
|
gint poc);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_get_long_ref_by_poc (GstH265Dpb * dpb,
|
|
gint poc);
|
|
|
|
GST_CODECS_API
|
|
GArray * gst_h265_dpb_get_pictures_all (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_get_picture (GstH265Dpb * dpb,
|
|
guint32 system_frame_number);
|
|
|
|
GST_CODECS_API
|
|
gint gst_h265_dpb_get_size (GstH265Dpb * dpb);
|
|
|
|
GST_CODECS_API
|
|
gboolean gst_h265_dpb_needs_bump (GstH265Dpb * dpb,
|
|
guint max_num_reorder_pics,
|
|
guint max_latency_increase,
|
|
guint max_dec_pic_buffering);
|
|
|
|
GST_CODECS_API
|
|
GstH265Picture * gst_h265_dpb_bump (GstH265Dpb * dpb,
|
|
gboolean drain);
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstH265Picture, gst_h265_picture_unref)
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_H265_PICTURE_H__ */
|