h264_ps: export actual height in MBs as SPS.mb_height

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Currently, SPS.mb_height is actually what the spec calls
PicHeightInMapUnits, which is half the frame height when interlacing is
allowed. Calling this 'mb_height' is quite confusing, and there are at
least two associated bugs where this field is treated as the actual
frame height - in the h264 parser and in the code computing maximum
reordering buffer size for a given level.

Fix those issues (and avoid possible future ones) by exporting the real
frame height in this field.

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This commit is contained in:

Anton Khirnov 2016-07-02 16:48:26 +02:00

parent 99cf943339

commit a8cbe5a0cc

3 changed files with 13 additions and 4 deletions

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