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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-01 01:47:33 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-01 01:51:01 +0100 |
| commit | eadc21cfe74fc112dbdbe91e6988bdeae175b861 (patch) | |
| tree | b89dcffecd94bb61fda0f38051b352a183d831d8 /libavcodec/ac3_parser.h | |
| parent | df6d21c1e7d347b533b78f0b0ff72bb52e104b73 (diff) | |
| download | ffmpeg-eadc21cfe74fc112dbdbe91e6988bdeae175b861.tar.gz | |
avcodec/ac3_parser: add avpriv_ac3_parse_header2() and use it in libavcodec
The new function has the ability to allocate the structure, allowing it to grow
without needing major bumps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3_parser.h')
| -rw-r--r-- | libavcodec/ac3_parser.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/ac3_parser.h b/libavcodec/ac3_parser.h index b5022de2d8..f37387d76c 100644 --- a/libavcodec/ac3_parser.h +++ b/libavcodec/ac3_parser.h @@ -31,11 +31,14 @@ * 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 struct where header info is written. + * @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. */ +int avpriv_ac3_parse_header2(GetBitContext *gbc, AC3HeaderInfo **hdr); + int avpriv_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo *hdr); #endif /* AVCODEC_AC3_PARSER_H */ |