The Netflix Android app uses a new codec based on certain parameters to prevent the data frame of a user connected to a cellular network connected to his device from being overwhelmed by the broadcasting of content. Introducing the AV1 codec may have other financial benefits for Netflix, but device owners may have to sacrifice battery life (bb) on the altar of reduced data demand.
He appeared on the Netflix tech blog messages , the use of unlicensed "high performance" AV1 video codecs results in compression efficiency up to 20% higher than that of the common VP9, previously widely used. The Alliance for Open Media (AOMedia), founded in 2015 behind the new codec, has been aligned with cartoons like Microsoft, Amazon, Intel, Google or Apple.
The use of the new codec in Netflix's Android applications is neither automatic nor supported for the full catalog, although the company has indicated that it will eventually extend the use of AV1 to the platform offering. complete form. However, the company adds that the advantages of a codec can come mainly from a mobile environment where the quality of the data connection is variable and, in most cases, the frame of user data is unlimited.
To use the AV1 codec, you must select "Save data" in the Netflix application under Cellular data usage. The Netflix client uses the open source dav1d decoder developed by the VideoLAN, VLC and FFmpeg communities for strean AV1 decoding, optimized for playing 10-bit Netflix color coded content. At the same time, decoding the AV1 stream requires higher processor performance than VP9, so viewers can easily save on mobile data traffic thanks to the new codecs, which can negatively affect the lifetime of mobile device battery.
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