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The original quality should be requested separately from a playing client.
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Since build 5.2.1916, the feature is
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available for
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HLS ABR in CDN. To activate it, all the CDN servers should be updated to build 5.2.1916 or newer, and the following parameters should be set on Edge server
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cdn_strict_transcoding_boundaries=true
h264_b_frames_force_transcoding=true |
Maximum playlist size
Maximum playlist size in segments is defined by the following parameter
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Solution: since build 5.2.1690, use m4s container for audio only streams
13. Encoder resources leak may appear under a high load when using HLS ABR
Symptoms: when HLS ABR is used and server CPU load is high (for instance, an encoding profiles number for all the streams published exceeds CPU capabilities), encoding resources may not be freed after publishing is stopped, and this may be visible on server statistics page, for example
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streams_hls=0
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native_resources.video_encoders=5 |
Solution: update WCS to build 5.2.1947 and set the following parameter
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handler_async_disconnect=false |