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d69bacb954
Adding parent class of codec picture struct Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5285>
107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/* GStreamer
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* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/codecs/codecs-prelude.h>
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G_BEGIN_DECLS
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typedef struct _GstCodecPicture GstCodecPicture;
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#define GST_CODEC_PICTURE(p) ((GstCodecPicture *) p)
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/**
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* GST_CODEC_PICTURE_FRAME_NUMBER:
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* @picture: a #GstCodecPicture
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*
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* Gets access to the system_frame_number field of @picture
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*
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* Since: 1.24
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*/
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#define GST_CODEC_PICTURE_FRAME_NUMBER(picture) \
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GST_CODEC_PICTURE(picture)->system_frame_number
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/**
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* GST_CODEC_PICTURE_COPY_FRAME_NUMBER:
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* @dst: a #GstCodecPicture
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* @src: a #GstCodecPicture
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*
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* Copy system_frame_number of @src to @dst
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*
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* Since: 1.24
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*/
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#define GST_CODEC_PICTURE_COPY_FRAME_NUMBER(dst,src) G_STMT_START { \
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GST_CODEC_PICTURE(dst)->system_frame_number = \
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GST_CODEC_PICTURE(src)->system_frame_number; \
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} G_STMT_END
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/**
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* GstCodecPicture:
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*
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* Base struct for coded picture representation
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*
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* Since: 1.24
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*/
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struct _GstCodecPicture
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{
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/*< private >*/
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GstMiniObject parent;
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guint32 system_frame_number;
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GstVideoCodecState *discont_state;
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gpointer user_data;
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GDestroyNotify notify;
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gpointer _gst_reserved[GST_PADDING];
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};
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GST_CODECS_API
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void gst_codec_picture_set_user_data (GstCodecPicture * picture,
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gpointer user_data,
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GDestroyNotify notify);
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GST_CODECS_API
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gpointer gst_codec_picture_get_user_data (GstCodecPicture * picture);
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GST_CODECS_API
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void gst_codec_picture_set_discont_state (GstCodecPicture * picture,
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GstVideoCodecState * discont_state);
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static inline GstCodecPicture *
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gst_codec_picture_ref (GstCodecPicture * picture)
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{
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return (GstCodecPicture *) gst_mini_object_ref ((GstMiniObject *) picture);
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}
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static inline void
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gst_codec_picture_unref (GstCodecPicture * picture)
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{
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gst_mini_object_unref ((GstMiniObject *) picture);
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}
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static inline void
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gst_clear_codec_picture (GstCodecPicture ** picture)
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{
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gst_clear_mini_object ((GstMiniObject **) picture);
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}
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G_END_DECLS
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