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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-26 02:26:58 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-09-17 13:21:32 +0300 |
| commit | 2920c7cec0b1958b59e5e7990078bea4428f6912 (patch) | |
| tree | 008f4701875e868998db2c1df84d6f99f59a7b1f /doc | |
| parent | baca98fc0971eb49438b589739132d83779bce1e (diff) | |
avformat/hls: Fix DoS due to infinite loop
Fixes: loop.m3u
The default max iteration count of 1000 is arbitrary and ideas for a better solution are welcome
Found-by: Xiaohei and Wangchu from Alibaba Security Team
Previous version reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ec414892ddcad88313848494b6fc5f437c9ca4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/demuxers.texi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/demuxers.texi b/doc/demuxers.texi index 2934a1cf7f..d56ad1622a 100644 --- a/doc/demuxers.texi +++ b/doc/demuxers.texi @@ -293,6 +293,24 @@ used to end the output video at the length of the shortest input file, which in this case is @file{input.mp4} as the GIF in this example loops infinitely. +@section hls + +HLS demuxer + +It accepts the following options: + +@table @option +@item live_start_index +segment index to start live streams at (negative values are from the end). + +@item allowed_extensions +',' separated list of file extensions that hls is allowed to access. + +@item max_reload +Maximum number of times a insufficient list is attempted to be reloaded. +Default value is 1000. +@end table + @section image2 Image file demuxer. |