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author | Ivan Schreter <schreter@gmx.net> | 2009-02-21 19:54:14 +0000 |
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committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2009-02-21 19:54:14 +0000 |
commit | 1790a5e908ab98fcf4a81942b751feef67c9e779 (patch) | |
tree | bdb4f40da3c7c25a603ea473373a7f01cf7224c4 /libavcodec/h264.h | |
parent | 20a93972c4811dd26d4757ca537f77e1c416cbbb (diff) | |
download | ffmpeg-1790a5e908ab98fcf4a81942b751feef67c9e779.tar.gz |
Make the following H264 functions available to the parser:
ff_h264_decode_sei, ff_h264_decode_seq_parameter_set,
ff_h264_decode_picture_parameter_set, ff_h264_decode_nal,
ff_h264_decode_rbsp_trailing
Patch by Ivan Schreter, schreter gmx net
Originally committed as revision 17487 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.h')
-rw-r--r-- | libavcodec/h264.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 9331e22358..3cfa70ab52 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -532,4 +532,34 @@ typedef struct H264Context{ int initial_cpb_removal_delay[32]; ///< Initial timestamps for CPBs }H264Context; +/** + * Decode SEI + */ +int ff_h264_decode_sei(H264Context *h); + +/** + * Decode SPS + */ +int ff_h264_decode_seq_parameter_set(H264Context *h); + +/** + * Decode PPS + */ +int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length); + +/** + * Decodes a network abstraction layer unit. + * @param consumed is the number of bytes used as input + * @param length is the length of the array + * @param dst_length is the number of decoded bytes FIXME here or a decode rbsp tailing? + * @returns decoded bytes, might be src+1 if no escapes + */ +const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_length, int *consumed, int length); + +/** + * identifies the exact end of the bitstream + * @return the length of the trailing, or 0 if damaged + */ +int ff_h264_decode_rbsp_trailing(H264Context *h, const uint8_t *src); + #endif /* AVCODEC_H264_H */ |