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gst: Add a comment about context confusion

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This commit is contained in:
Matthias Clasen 2023-02-01 08:11:03 +01:00
parent 06921674a9
commit 90500519d6
1 changed files with 6 additions and 0 deletions
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6
modules/media/gtkgstsink.c
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@ -294,6 +294,12 @@ gtk_gst_sink_texture_from_buffer (GtkGstSink *self,
if (sync_meta)
gst_gl_sync_meta_set_sync_point (sync_meta, self->gst_context);
/* Note: using the gdk_context here is a (harmless) lie,
* since the texture really originates in the gst_context.
* But that is not a GdkGLContext. It is harmless, because
* we are never using the texture in the gdk_context, so we
* never make the (erroneous) decision to ignore the sync.
*/
texture = gdk_gl_texture_new_with_sync (self->gdk_context,
*(guint *) frame->data[0],
sync_meta ? sync_meta->data : NULL,