avcodec/flac: remove avpriv parsing API cruft

libavcodec/flac.c

@@ -235,18 +235,3 @@ void ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
     skip_bits_long(&gb, 64); /* md5 sum */
     skip_bits_long(&gb, 64); /* md5 sum */
 }
-
-#if LIBAVCODEC_VERSION_MAJOR < 57
-void avpriv_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
-                              const uint8_t *buffer)
-{
-    ff_flac_parse_streaminfo(avctx, s, buffer);
-}
-
-int avpriv_flac_is_extradata_valid(AVCodecContext *avctx,
-                               enum FLACExtradataFormat *format,
-                               uint8_t **streaminfo_start)
-{
-    return ff_flac_is_extradata_valid(avctx, format, streaminfo_start);
-}
-#endif

libavcodec/flac.h

@@ -99,14 +99,6 @@ typedef struct FLACFrameInfo {
 void ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
                               const uint8_t *buffer);
 
-#if LIBAVCODEC_VERSION_MAJOR < 57
-void avpriv_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
-                                  const uint8_t *buffer);
-int avpriv_flac_is_extradata_valid(AVCodecContext *avctx,
-                                   enum FLACExtradataFormat *format,
-                                   uint8_t **streaminfo_start);
-#endif
-
 /**
  * Validate the FLAC extradata.
  * @param[in]  avctx codec context containing the extradata.