/* useful helper to get mpeg audio stream infos. Return -1 if error in
header, otherwise the coded frame size in bytes */
-int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
+int ff_mpa_decode_header(uint32_t head, int *sample_rate,
+ int *channels, int *frame_size, int *bitrate, enum AVCodecID *codec_id);
+#if LIBAVCODEC_VERSION_MAJOR < 58
+int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate, enum AVCodecID *codec_id);
+#endif
/* fast header check for resync */
static inline int ff_mpa_check_header(uint32_t header){