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ximage: Initialize all fields in the meta explicitly
The meta is not allocated with all fields initialized to zeroes. https://bugzilla.gnome.org/show_bug.cgi?id=764902
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1 changed files with 19 additions and 1 deletions
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@ -36,6 +36,24 @@ gst_meta_ximage_api_get_type (void)
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return type;
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return type;
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}
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}
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static gboolean
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gst_meta_ximage_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
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{
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GstMetaXImage *emeta = (GstMetaXImage *) meta;
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emeta->parent = NULL;
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emeta->ximage = NULL;
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#ifdef HAVE_XSHM
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emeta->SHMInfo.shmaddr = ((void *) -1);
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emeta->SHMInfo.shmid = -1;
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emeta->SHMInfo.readOnly = TRUE;
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#endif
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emeta->width = emeta->height = emeta->size = 0;
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emeta->return_func = NULL;
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return TRUE;
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}
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static gboolean
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static gboolean
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gst_meta_ximage_transform (GstBuffer * dest, GstMeta * meta,
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gst_meta_ximage_transform (GstBuffer * dest, GstMeta * meta,
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GstBuffer * buffer, GQuark type, gpointer data)
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GstBuffer * buffer, GQuark type, gpointer data)
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@ -53,7 +71,7 @@ gst_meta_ximage_get_info (void)
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if (g_once_init_enter (&meta_ximage_info)) {
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if (g_once_init_enter (&meta_ximage_info)) {
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const GstMetaInfo *meta =
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const GstMetaInfo *meta =
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gst_meta_register (gst_meta_ximage_api_get_type (), "GstMetaXImageSrc",
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gst_meta_register (gst_meta_ximage_api_get_type (), "GstMetaXImageSrc",
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sizeof (GstMetaXImage), (GstMetaInitFunction) NULL,
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sizeof (GstMetaXImage), (GstMetaInitFunction) gst_meta_ximage_init,
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(GstMetaFreeFunction) NULL, gst_meta_ximage_transform);
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(GstMetaFreeFunction) NULL, gst_meta_ximage_transform);
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g_once_init_leave (&meta_ximage_info, meta);
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g_once_init_leave (&meta_ximage_info, meta);
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}
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}
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