Add dolbyvision support. #133
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paulboschert
reviewed
Oct 3, 2019
| // dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2, Section 3.1 | ||
| func (descriptor *pmtDescriptor) IsDolbyVision() bool { | ||
| if descriptor.tag == REGISTRATION { | ||
| if len(descriptor.data) >= 4 { |
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Minor, strict: From dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2.pdf, should this be if len(descriptor.data) == 8 { ?
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descriptor_tag and descriptor_length are not included in data. so data should only be 32bits long.
ieckart
approved these changes
Oct 3, 2019
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Add dolby vision descriptor support via:
https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-for-creative-professionals.html#5
Specifically:
https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-profiles-levels_v1.3.1.1.pdf
https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2.pdf
https://www.dolby.com/us/en/technologies/dolby-vision/dolby-vision-streams-within-the-mpeg-dash-format-v2.0.pdf