gst_byte_reader_get_size   58 libs/gst/base/gstbytereader.h guint gst_byte_reader_get_size (const GstByteReader *reader);
gst_byte_reader_get_size  115 libs/gst/base/gstbytewriter.h   return gst_byte_reader_get_size (GST_BYTE_READER (writer));