int ff_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
int bufsize, int *header_size, int *coeff);
-#if LIBAVCODEC_VERSION_MAJOR < 56
-int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
- int bufsize, int *header_size, int *coeff);
-#endif
-
#endif /* AVCODEC_ADX_H */