Revision 4563de77 libavcodec/ac3_parser.h

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libavcodec/ac3_parser.h
30 30
 * Parse AC-3 frame header.
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 * Parse the header up to the lfeon element, which is the first 52 or 54 bits
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 * depending on the audio coding mode.
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 * @param gbc BitContext containing the first 54 bits of the frame.
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 * @param hdr Pointer to struct where header info is written.
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 * @param[in]  gbc BitContext containing the first 54 bits of the frame.
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 * @param[out] hdr Pointer to struct where header info is written.
35 35
 * @return Returns 0 on success, -1 if there is a sync word mismatch,
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 * -2 if the bsid (version) element is invalid, -3 if the fscod (sample rate)
37 37
 * element is invalid, or -4 if the frmsizecod (bit rate) element is invalid.
......
43 43
 * Parse the header up to the lfeon (channel_map in E-AC-3)
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 * element, which is the first 52, 54 or 104 bits depending
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 * on the audio coding mode.
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 * @param gbc BitContext containing the first 54 bits of the frame.
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 * @param hdr Pointer to struct where header info is written.
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 * @param[in]  gbc BitContext containing the first 54 bits of the frame.
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 * @param[out] hdr Pointer to struct where header info is written.
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 * @return value returned by ff_ac3_parse_header
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 */
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int ff_ac3_parse_header_full(GetBitContext *gbc, AC3HeaderInfo *hdr);

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