A function that will be called from gst_buffer_foreach_meta(). The meta field will point to a the reference of the meta.
meta
buffer should not be modified from this callback.
buffer
When this function returns %TRUE, the next meta will be returned. When %FALSE is returned, gst_buffer_foreach_meta() will return.
When meta is set to %NULL, the item will be removed from the buffer.
a #GstBuffer
A function that will be called from gst_buffer_foreach_meta(). The
metafield will point to a the reference of the meta.buffershould not be modified from this callback.When this function returns %TRUE, the next meta will be returned. When %FALSE is returned, gst_buffer_foreach_meta() will return.
When
metais set to %NULL, the item will be removed from the buffer.