[FFmpeg-devel] [RFC] H264 Error Resilience

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Nov 12 14:40:50 EET 2017

2017-11-10 22:54 GMT+01:00 Michael Niedermayer <michael at niedermayer.cc>:

> H264 features:
> Redundant pictures. It would be possible to encode a low bitrate image
>     for each access unit and use it when the primary picture has lost
>     slices. This can be limited to slices which would be concealed poorly
>     if lost. This would increase the bitrate of the h264 stream
> Data partitioning. We support data partitioning for MPEG4(-ASP) and
>     it provided there useful quality gains. This would seperate the
>     high bitrate textures from low bitrate motion vectors. The later is
>     much more important for maitaining ok looking images

Wouldn't both need changes to the encoder / does an encoder exist
that supports these?

Carl Eugen

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