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HLS CMAF playlist with multiple DRM changes
Hi Is it possible to have a playlist where I have a indication of a stream in clear, but then, someone started a DRM encrypted period and then someone turns it off. Can I just do the following (I've removed the video segments part, I'm just interested in the parts where I want notify the new drm region )? #EXT-X-MAP:URI="video_2_10000000_t17586401730000000_init.mp4" #EXT-X-KEY:METHOD=NONE ... #EXT-X-MAP:URI="video_2_10000000_t17587374640000000_init.mp4" #EXT-X-KEY:METHOD=SAMPLE-AES,URI="skd://5df0b36ac4bb4d0ff954a73b502ac332",KEYFORMAT="com.apple.streamingkeydelivery",KEYFORMATVERSIONS="1" ... #EXT-X-MAP:URI="video_2_10000000_t17587376740000000_init.mp4?" #EXT-X-KEY:METHOD=NONE Should I insert discontinuity tags or something else? Right now what I can observe is that I got some audio drops when I try to do this.
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1w
Media validator shows issue in bitrate for i-frame playlist
Media validator shows an issue for iframe playlist alone - "Measured peak bitrate compared to master playlist declared value exceeds error tolerance" It shows a difference of 2k%. We are calculating the bitrate for the iframe layer as 15% of the respective video layer. But from the validator it shows a much higher max rate and shows the bitrate as invalid. Can anyone please help us to understand how the validator calculates the bitrate for iframe layer and also how the %Diff value is calculated? Thanks in advance.
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Oct ’22