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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
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1 changed files with 15 additions and 1 deletions
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@ -1242,6 +1242,20 @@ gst_video_bar_meta_api_get_type (void)
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return type;
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}
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static gboolean
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gst_video_bar_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
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{
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GstVideoBarMeta *emeta = (GstVideoBarMeta *) meta;
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emeta->field = 0;
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emeta->is_letterbox = FALSE;
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emeta->bar_data1 = 0;
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emeta->bar_data2 = 0;
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return TRUE;
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}
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const GstMetaInfo *
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gst_video_bar_meta_get_info (void)
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{
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@ -1251,7 +1265,7 @@ gst_video_bar_meta_get_info (void)
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const GstMetaInfo *mi = gst_meta_register (GST_VIDEO_BAR_META_API_TYPE,
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"GstVideoBarMeta",
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sizeof (GstVideoBarMeta),
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NULL,
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gst_video_bar_meta_init,
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NULL,
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NULL);
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g_once_init_leave ((GstMetaInfo **) & meta_info, (GstMetaInfo *) mi);
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