manuelalvarez
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10-11-2010
10:02 AM
HLS and Multiple Bitrate
Hi,
I haven't found an answer to this question, does Roku's HLS support multiple bitrates for a stream and dynamically switch between them depending on the client's available bandwidth?
The bitrates available would be listed on the SMIL file used to play the stream.
Thanks,
Manuel.-
I haven't found an answer to this question, does Roku's HLS support multiple bitrates for a stream and dynamically switch between them depending on the client's available bandwidth?
The bitrates available would be listed on the SMIL file used to play the stream.
Thanks,
Manuel.-
4 REPLIES 4

RokuMarkn
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10-11-2010
10:08 AM
Re: HLS and Multiple Bitrate
Yes, Roku supports multiple HLS streams and dynamically switches between them based on the network bandwidth. The variant streams are listed in the top level m3u8 file as described in the HLS spec. Roku does not support SMIL files.
--Mark
--Mark
manuelalvarez
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10-11-2010
04:56 PM
Re: HLS and Multiple Bitrate
Great, thanks. I read on another thread that ROKU no longer supports streams lower than 256Kbps.
Is this true? My stream is published at different bitrates, with only one below the 256 Kbps (for mobile use), will this be a problem, or will Roku just ignore that last bitrate?
Thanks,
Manuel.-
Is this true? My stream is published at different bitrates, with only one below the 256 Kbps (for mobile use), will this be a problem, or will Roku just ignore that last bitrate?
Thanks,
Manuel.-

RokuKevin
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10-12-2010
12:23 PM
Re: HLS and Multiple Bitrate
By default the Roku ignores streams lower than 256Kbps. You can change this with the content meta data parameter "minBandwidth" in kbps.
Example
--Kevin
Example
videoClip.minBandwidth = 10
--Kevin
manuelalvarez
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10-15-2010
04:43 PM
Re: HLS and Multiple Bitrate
I have modified the Custom Video Player to play my HLS stream, but it looks to have about a minute delay compared to the source. Using an iPad the delay is only about 30 seconds.
Is it normal for the Roku to have such a long delay?
Cheers,
Manuel.-
Is it normal for the Roku to have such a long delay?
Cheers,
Manuel.-