> 在 2019年7月4日，下午6:15，Gyan <ffm...@gyani.pro> 写道：
>
>
>
> On 04-07-2019 02:37 PM, Liu Steven wrote:
>>
>>> 在 2019年7月4日，下午4:49，Gyan <ffm...@gyani.pro> 写道：
>>>
>>>
>>>
>>> On 28-06-2019 08:36 PM, Jun Zhao wrote:
>>>> From: Jun Zhao <barryjz...@tencent.com>
>>>>
>>>> fix and update docs for HLS muxer
>>>>
>>>> Signed-off-by: Jun Zhao <barryjz...@tencent.com>
>>>> ---
>>>> doc/muxers.texi | 24 ++++++++++++++++--------
>>>> 1 files changed, 16 insertions(+), 8 deletions(-)
>>>>
>>>> diff --git a/doc/muxers.texi b/doc/muxers.texi
>>>> index dd64672..d179584 100644
>>>> --- a/doc/muxers.texi
>>>> +++ b/doc/muxers.texi
>>>> @@ -525,7 +525,7 @@ See also the @ref{framehash} muxer.
>>>> @anchor{hls}
>>>> @section hls
>>>> -Apple HTTP Live Streaming muxer that segments MPEG-TS according to
>>>> +Apple HTTP Live Streaming muxer that segments MPEG-TS/fragmented MP4
>>>> according to
>>>> the HTTP Live Streaming (HLS) specification.
>>>> It creates a playlist file, and one or more segment files. The output
>>>> filename
>>>> @@ -767,20 +767,20 @@ ffmpeg -f lavfi -re -i testsrc -c:v h264 -hls_flags
>>>> delete_segments \
>>>> -hls_key_info_file file.keyinfo out.m3u8
>>>> @end example
>>>> -@item -hls_enc @var{enc}
>>>> +@item hls_enc @var{enc}
>>>> Enable (1) or disable (0) the AES128 encryption.
>>>> When enabled every segment generated is encrypted and the encryption key
>>>> is saved as @var{playlist name}.key.
>>>> -@item -hls_enc_key @var{key}
>>>> +@item hls_enc_key @var{key}
>>>> Hex-coded 16byte key to encrypt the segments, by default it
>>>> is randomly generated.
>>>> -@item -hls_enc_key_url @var{keyurl}
>>>> +@item hls_enc_key_url @var{keyurl}
>>>> If set, @var{keyurl} is prepended instead of @var{baseurl} to the key
>>>> filename
>>>> in the playlist.
>>>> -@item -hls_enc_iv @var{iv}
>>>> +@item hls_enc_iv @var{iv}
>>>> Hex-coded 16byte initialization vector for every segment instead
>>>> of the autogenerated ones.
>>>> @@ -901,14 +901,22 @@ are always written into temporary file regardles of
>>>> this flag if @code{master_pl
>>>> @end table
>>>> -@item hls_playlist_type event
>>>> +@item hls_playlist_type @var{int}
>>>> +Set the HLS playlist type, Default value is 0.
>>> I would prefer if you add an entry for PLAYLIST_TYPE_NONE in the options
>>> table and document it here.
>> There have no TYPE named NONE,
>> it’s only EVENT and VOD now in RFC 8216, there will have no playlist type
>> when not use hls_playlist_type.
>> keep the current option please.
>
> I'm not referring to the types in RFC 8216. The muxer defines a constant for
> when no type is set, but the user can't set that via a string, so for
> consistency, add a string option value. It can be called 'none' or 'unset'.
> Right now, it can only set using an integer 0 but the two RFC types are set
> using a string.
If user want use none, don’t use the option is a better way, not use the option
to set a value.
the option is here long time, i think write the description in document is ok,
keep the option current status in hlsenc please.
Thanks
Steven
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