Commit e46a1212 authored by Stefan Westerfeld's avatar Stefan Westerfeld

README: clarify HLS documentation for videos without AAC audio track

Signed-off-by: Stefan Westerfeld's avatarStefan Westerfeld <stefan@space.twc.de>
parent 24d6411a
......@@ -404,6 +404,10 @@ directory and a video stream of segments in the `vs1` directory. Each segment
is approximately 10 seconds long, and a master playlist is written to
`replay.m3u8`.
If your video does not have an AAC audio stream, you need to change the
*-c:a copy* to *-c:a aac* to transcode the audio stream to AAC. In this case
you also should explicitely set the bitrate (see below).
Now we can add the relevant audio context to each audio ts segment. This is
necessary so that when the segment is watermarked in order to be transmitted to
the user, `audiowmark` will have enough context available before and after the
......
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