[Bug 753552] codecparsers: h265: Fix the parsing of slice header when there is a modification in reference picture lists

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Wed Aug 12 05:07:34 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=753552

--- Comment #1 from sreerenj <bsreerenj at gmail.com> ---
Created attachment 309140
  --> https://bugzilla.gnome.org/attachment.cgi?id=309140&action=edit
codecparsers: h265: Fix the range of  delta_chroma_log2_weight_denom

This will fix the parsing of streams having negative
delta_chroma_loeg2_weight_denom values.

ChromaLog2WeightDenom = luma_log2_weight_denom + delta_chroma_log2_weight_denom

The value of ChromaLog2WeightDenom should be in the range of 0 to 7 and
the value luma_log2_weight_denom  should be also in the range of 0 to 7.
Which means , delta_chroma_log2_weight_denom can have values in the range
between -7 and 7.

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