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6db6d44ff5
- Add a new analytics-meta to store segmentation analysis result. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6026>
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/* GStreamer
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* Copyright (C) 2024 Collabora Ltd
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* @author: Daniel Morin <daniel.morin@collabora.com>
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*
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* gstanalyticssegmentationmtd.h
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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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#ifndef __GST_ANALYTICS_SEGMENTATION_META_H__
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#define __GST_ANALYTICS_SEGMENTATION_META_H__
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#include <gst/gst.h>
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#include <gst/video/video-info.h>
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#include <gst/analytics/analytics-meta-prelude.h>
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#include <gst/analytics/gstanalyticsmeta.h>
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G_BEGIN_DECLS
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/**
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* GstAnalyticsSegmentationMtd:
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* @id: Instance identifier
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* @meta: Instance of #GstAnalyticsRelationMeta where the analytics-metadata
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* identified by @id is stored.
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*
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* Handle containing data required to use gst_analytics_segmentation_mtd APIs.
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* This type is generally expected to be allocated on the stack.
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*
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* Since: 1.26
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*/
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typedef struct _GstAnalyticsMtd GstAnalyticsSegmentationMtd;
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/**
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* GstSegmentationType:
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* @GST_SEGMENTATION_TYPE_SEMANTIC: Segmentation where the belonging of each
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* pixel to a class of objects is identified.
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* @GST_SEGMENTATION_TYPE_INSTANCE: Segmentation where the belonging of each
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* pixel to instance of an object is identified.
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*
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* Enum value describing supported segmentation type
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*
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* Since: 1.26
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*/
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typedef enum
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{
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GST_SEGMENTATION_TYPE_SEMANTIC,
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GST_SEGMENTATION_TYPE_INSTANCE
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} GstSegmentationType;
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GST_ANALYTICS_META_API
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GstAnalyticsMtdType
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gst_analytics_segmentation_mtd_get_mtd_type (void);
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GST_ANALYTICS_META_API
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GstBuffer *
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gst_analytics_segmentation_mtd_get_mask (const GstAnalyticsSegmentationMtd *
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handle, gint * masks_loc_x, gint * masks_loc_y, guint * masks_loc_w, guint *
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masks_loc_h);
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GST_ANALYTICS_META_API
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gboolean
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gst_analytics_segmentation_mtd_get_region_index (
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const GstAnalyticsSegmentationMtd * handle, gsize * index, guint id);
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GST_ANALYTICS_META_API
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guint
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gst_analytics_segmentation_mtd_get_region_id (
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const GstAnalyticsSegmentationMtd * handle, gsize index);
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GST_ANALYTICS_META_API
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gsize
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gst_analytics_segmentation_mtd_get_region_count (
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const GstAnalyticsSegmentationMtd * handle);
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GST_ANALYTICS_META_API
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gboolean
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gst_analytics_relation_meta_add_segmentation_mtd (GstAnalyticsRelationMeta *
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instance, GstBuffer * buffer, GstSegmentationType segmentation_type,
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gsize region_count, guint * region_ids, gint masks_loc_x, gint masks_loc_y,
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guint masks_loc_w, guint masks_loc_h, GstAnalyticsSegmentationMtd *
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segmentation_mtd);
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G_END_DECLS
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#endif // __GST_ANALYTICS_SEGMENTATION_META_H__
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