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author | Justin Ruggles <justin.ruggles@gmail.com> | 2008-08-27 01:47:03 +0000 |
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committer | Justin Ruggles <justin.ruggles@gmail.com> | 2008-08-27 01:47:03 +0000 |
commit | 8649e9332c70ea447f34e7b68f0670bf1c18be5b (patch) | |
tree | 9c1626cd347c86fab3854f4829284a6fa8cd4dad | |
parent | 0ffea2439bdb9275a34cac1830cfee29819a69e0 (diff) | |
download | ffmpeg-8649e9332c70ea447f34e7b68f0670bf1c18be5b.tar.gz |
add definitions and documentation for shared functions for E-AC-3 decoding
Originally committed as revision 14991 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/ac3dec.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h index 26d613538c..d78fa68102 100644 --- a/libavcodec/ac3dec.h +++ b/libavcodec/ac3dec.h @@ -168,4 +168,16 @@ typedef struct { ///@} } AC3DecodeContext; +/** + * Parse the E-AC-3 frame header. + * This parses both the bit stream info and audio frame header. + */ +int ff_eac3_parse_header(AC3DecodeContext *s); + +/** + * Decode mantissas in a single channel for the entire frame. + * This is used when AHT mode is enabled. + */ +void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch); + #endif /* FFMPEG_AC3DEC_H */ |