gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.h
Daniel Morin 42227d7de3 analytics: add api on OD to retrieve bbox confidence
- Add a specific api to retrieve bbox confidence level without having to
  retrieve it's location.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6017>
2024-01-31 14:40:56 +00:00

74 lines
2.3 KiB
C

/* GStreamer
* Copyright (C) 2023 Collabora Ltd
*
* gstanalyticsobjectdetectionmtd.h
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef __GST_ANALYTICS_OBJECT_DETECTION_MTD__
#define __GST_ANALYTICS_OBJECT_DETECTION_MTD__
#include <gst/gst.h>
#include <gst/analytics/analytics-meta-prelude.h>
#include <gst/analytics/gstanalyticsmeta.h>
G_BEGIN_DECLS
/**
* GstAnalyticsODMtd:
* @id: Instance identifier.
* @meta: Instance of #GstAnalyticsRelationMeta where the analysis-metadata
* identified by @id is stored.
*
* Handle containing data required to use gst_analytics_od_mtd APIs. This type
* is generally expected to be allocated on the stack.
*
* Since: 1.24
*/
typedef struct _GstAnalyticsMtd GstAnalyticsODMtd;
GST_ANALYTICS_META_API
GstAnalyticsMtdType gst_analytics_od_mtd_get_mtd_type (void);
GST_ANALYTICS_META_API
gboolean gst_analytics_od_mtd_get_location (GstAnalyticsODMtd * instance,
gint * x, gint * y, gint * w, gint * h, gfloat * loc_conf_lvl);
GST_ANALYTICS_META_API
gboolean gst_analytics_od_mtd_get_confidence_lvl (GstAnalyticsODMtd * instance,
gfloat * loc_conf_lvl);
GST_ANALYTICS_META_API
GQuark gst_analytics_od_mtd_get_obj_type (GstAnalyticsODMtd * handle);
GST_ANALYTICS_META_API
gboolean gst_analytics_relation_meta_add_od_mtd (
GstAnalyticsRelationMeta * instance, GQuark type, gint x, gint y,
gint w, gint h, gfloat loc_conf_lvl, GstAnalyticsODMtd * od_mtd);
GST_ANALYTICS_META_API
gboolean
gst_analytics_relation_meta_get_od_mtd (GstAnalyticsRelationMeta * meta,
guint an_meta_id, GstAnalyticsODMtd * rlt);
G_END_DECLS
#endif // __GST_ANALYTICS_OBJECT_DETECTION_MTD__