-int avpriv_flac_is_extradata_valid(AVCodecContext *avctx,
- enum FLACExtradataFormat *format,
- uint8_t **streaminfo_start);
-
-/**
- * Parse the metadata block parameters from the header.
- * @param[in] block_header header data, at least 4 bytes
- * @param[out] last indicator for last metadata block
- * @param[out] type metadata block type
- * @param[out] size metadata block size
- */
-void avpriv_flac_parse_block_header(const uint8_t *block_header,
- int *last, int *type, int *size);
+int ff_flac_is_extradata_valid(AVCodecContext *avctx,
+ enum FLACExtradataFormat *format,
+ uint8_t **streaminfo_start);