+/** DCA-HD specific block starts with this marker. */
+#define DCA_HD_MARKER 0x64582025
+
+extern av_export const uint32_t avpriv_dca_sample_rates[16];
+
+/**
+ * Convert bitstream to one representation based on sync marker
+ */
+int ff_dca_convert_bitstream(const uint8_t *src, int src_size, uint8_t *dst,
+ int max_size);
+
+#endif /* AVCODEC_DCA_H */