From 98bb7d0c2e82ab0ec2c6237ba6472e253ddbf31c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Sun, 19 Apr 2020 18:29:18 +0300 Subject: [PATCH] video-anc: Register an init function for Bar meta The init function is mandatory and we keep around uninitialized memory otherwise. Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/747 --- gst-libs/gst/video/video-anc.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/gst-libs/gst/video/video-anc.c b/gst-libs/gst/video/video-anc.c index 102240ba00..4b0a105b29 100644 --- a/gst-libs/gst/video/video-anc.c +++ b/gst-libs/gst/video/video-anc.c @@ -1242,6 +1242,20 @@ gst_video_bar_meta_api_get_type (void) return type; } +static gboolean +gst_video_bar_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer) +{ + GstVideoBarMeta *emeta = (GstVideoBarMeta *) meta; + + emeta->field = 0; + emeta->is_letterbox = FALSE; + emeta->bar_data1 = 0; + emeta->bar_data2 = 0; + + return TRUE; +} + + const GstMetaInfo * gst_video_bar_meta_get_info (void) { @@ -1251,7 +1265,7 @@ gst_video_bar_meta_get_info (void) const GstMetaInfo *mi = gst_meta_register (GST_VIDEO_BAR_META_API_TYPE, "GstVideoBarMeta", sizeof (GstVideoBarMeta), - NULL, + gst_video_bar_meta_init, NULL, NULL); g_once_init_leave ((GstMetaInfo **) & meta_info, (GstMetaInfo *) mi);