#ifndef AVCODEC_AC3_PARSER_H
#define AVCODEC_AC3_PARSER_H
-#include "ac3.h"
-#include "get_bits.h"
+#include <stddef.h>
+#include <stdint.h>
/**
- * Parse AC-3 frame header.
- * Parse the header up to the lfeon element, which is the first 52 or 54 bits
- * depending on the audio coding mode.
- * @param[in] gbc BitContext containing the first 54 bits of the frame.
- * @param[out] hdr Pointer to Pointer to struct where header info is written.
- * will be allocated if NULL
- * @return Returns 0 on success, -1 if there is a sync word mismatch,
- * -2 if the bsid (version) element is invalid, -3 if the fscod (sample rate)
- * element is invalid, or -4 if the frmsizecod (bit rate) element is invalid.
+ * Extract the bitstream ID and the frame size from AC-3 data.
*/
-int avpriv_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo **hdr);
+int av_ac3_parse_header(const uint8_t *buf, size_t size,
+ uint8_t *bitstream_id, uint16_t *frame_size);
+
#endif /* AVCODEC_AC3_PARSER_H */