PeerStreamer

/**

 * Parse AC-3 frame header and sets channel_map

 * Parse the header up to the lfeon (channel_map in E-AC-3)

 * element, which is the first 52, 54 or 104 bits depending

 * on the audio coding mode.

 * @param[in]  gbc BitContext containing the first 54 bits of the frame.

 * @param[out] hdr Pointer to struct where header info is written.

 * @return value returned by ff_ac3_parse_header

 */

int ff_ac3_parse_header_full(GetBitContext *gbc, AC3HeaderInfo *hdr);