From: wenbin.chen-at-intel.com@ffmpeg.org
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH] libavfilter/vf_dnn_detect: bbox index may bigger than bbox number
Date: Mon, 17 Jul 2023 13:33:01 +0800
Message-ID: <20230717053301.2389494-1-wenbin.chen@intel.com> (raw)
From: Wenbin Chen <wenbin.chen@intel.com>
Fix a bug that queried bbox index may bigger than bbox's total number.
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
---
libavfilter/vf_dnn_detect.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavfilter/vf_dnn_detect.c b/libavfilter/vf_dnn_detect.c
index 06efce02a6..6ef04e0958 100644
--- a/libavfilter/vf_dnn_detect.c
+++ b/libavfilter/vf_dnn_detect.c
@@ -106,12 +106,11 @@ static int dnn_detect_post_proc_ov(AVFrame *frame, DNNData *output, AVFilterCont
float x1 = detections[i * detect_size + 5];
float y1 = detections[i * detect_size + 6];
- bbox = av_get_detection_bbox(header, i);
-
if (conf < conf_threshold) {
continue;
}
+ bbox = av_get_detection_bbox(header, header->nb_bboxes - nb_bboxes);
bbox->x = (int)(x0 * frame->width);
bbox->w = (int)(x1 * frame->width) - bbox->x;
bbox->y = (int)(y0 * frame->height);
--
2.34.1
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next reply other threads:[~2023-07-17 5:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-17 5:33 wenbin.chen-at-intel.com [this message]
2023-07-18 8:24 ` Guo, Yejun
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