+/**
+ * Retrieve the palette (or "color table" in QuickTime terms), either
+ * from the video sample description, or from the default Macintosh
+ * palette.
+ *
+ * The file offset of the AVIOContext pointed to by the 'pb' variable
+ * should be the start of the video sample description (the sample
+ * description size and the data format).
+ */
+int ff_get_qtpalette(int codec_id, AVIOContext *pb, uint32_t *palette);
+