> 2020年12月9日 下午12:22，Gyan Doshi <ffm...@gyani.pro> 写道：
>
>
>
> On 09-12-2020 06:52 am, liuqi05 wrote:
>> From: Steven Liu <liuq...@kuaishou.com>
>>
>> because hls_enc_key and hls_enc_iv get 16byte char
>> for example:
>> -hls_enc_key 0123456789abcdef -hls_enc_iv abcdefghijklmnop
>>
>> Signed-off-by: liuqi05 <liuq...@kuaishou.com>
>> ---
>> doc/muxers.texi | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/doc/muxers.texi b/doc/muxers.texi
>> index 179b923951..5907fd0ba0 100644
>> --- a/doc/muxers.texi
>> +++ b/doc/muxers.texi
>> @@ -831,7 +831,7 @@ When enabled every segment generated is encrypted and
>> the encryption key
>> is saved as @var{playlist name}.key.
>> @item -hls_enc_key @var{key}
>> -Hex-coded 16byte key to encrypt the segments, by default it
>> +16byte key to encrypt the segments, by default it
>
> 16-byte or 16-octet (what RFC 8216 uses)
8216 said " [AES_128] encryption uses 16-octet keys. If the KEYFORMAT of an
EXT-
X-KEY tag is "identity", the Key file is a single packed array of 16
octets in binary format."
>
>> is randomly generated.
>> @item -hls_enc_key_url @var{keyurl}
>> @@ -839,7 +839,7 @@ If set, @var{keyurl} is prepended instead of
>> @var{baseurl} to the key filename
>> in the playlist.
>> @item -hls_enc_iv @var{iv}
>> -Hex-coded 16byte initialization vector for every segment instead
>> +16byte initialization vector for every segment instead
>
> same
>> of the autogenerated ones.
>> @item hls_segment_type @var{flags}
>
> Regards,
> Gyan
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Thanks
Steven Liu
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