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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-20 12:25:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-20 12:26:09 +0200 |
| commit | 2ad8056c5e4c30c1c090eacad3d545a1e568235d (patch) | |
| tree | af1148e1612fcbcd500748ae25c04e09ac0ce5c8 /libavformat/avio_internal.h | |
| parent | 04ee57ce0aba34722e47419fce5977f81ea09d07 (diff) | |
| parent | 3627ce2f1dab1d33b7f99d78907a3e4d86b7d847 (diff) | |
| download | ffmpeg-2ad8056c5e4c30c1c090eacad3d545a1e568235d.tar.gz | |
Merge commit '3627ce2f1dab1d33b7f99d78907a3e4d86b7d847'
* commit '3627ce2f1dab1d33b7f99d78907a3e4d86b7d847':
aviobuf: Add functions for null buffers
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/avio_internal.h')
| -rw-r--r-- | libavformat/avio_internal.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libavformat/avio_internal.h b/libavformat/avio_internal.h index e67ba73812..c5a2a96014 100644 --- a/libavformat/avio_internal.h +++ b/libavformat/avio_internal.h @@ -130,4 +130,22 @@ int ffio_open_dyn_packet_buf(AVIOContext **s, int max_packet_size); */ int ffio_fdopen(AVIOContext **s, URLContext *h); +/** + * Open a write-only fake memory stream. The written data is not stored + * anywhere - this is only used for measuring the amount of data + * written. + * + * @param s new IO context + * @return zero if no error. + */ +int ffio_open_null_buf(AVIOContext **s); + +/** + * Close a null buffer. + * + * @param s an IO context opened by ffio_open_null_buf + * @return the number of bytes written to the null buffer + */ +int ffio_close_null_buf(AVIOContext *s); + #endif /* AVFORMAT_AVIO_INTERNAL_H */ |