ffmpeg | branch: master | Steven Liu <liuq...@kuaishou.com> | Fri May 7 14:42:48 2021 +0800| [7ce0f246f48459a65aedeabce58afdaa988d0eaf] | committer: Guo, Yejun
avfilter/vf_dnn_classify: add result check for av_frame_get_side_data CID: 1482090 there can return null from av_frame_get_side_data, and will use sd->data after av_frame_get_side_data, so should check null return value. Signed-off-by: Steven Liu <liuq...@kuaishou.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7ce0f246f48459a65aedeabce58afdaa988d0eaf --- libavfilter/vf_dnn_classify.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavfilter/vf_dnn_classify.c b/libavfilter/vf_dnn_classify.c index 18fcd452d0..7900255cfe 100644 --- a/libavfilter/vf_dnn_classify.c +++ b/libavfilter/vf_dnn_classify.c @@ -77,6 +77,10 @@ static int dnn_classify_post_proc(AVFrame *frame, DNNData *output, uint32_t bbox } sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DETECTION_BBOXES); + if (!sd) { + av_log(filter_ctx, AV_LOG_ERROR, "Cannot get side data in dnn_classify_post_proc\n"); + return -1; + } header = (AVDetectionBBoxHeader *)sd->data; if (bbox_index == 0) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
