- Adds function is_pu_boundary.
- Moves code for filtering an edge of a single PU or TU to a new
function filter_deblock_unit.
- Replaces recursive CU tree traversal in filter_deblock_cu with
a simple loop and renames it to filter_deblock_lcu_inside.
Replaces repetitive calls to kvz_filter_deblock_luma and
kvz_filter_deblock_chroma with loops in functions
filter_deblock_edge_luma and filter_deblock_edge_chroma.
Marks the following functions static and removes them from filter.h
since they are not used outside the filter module.
- kvz_filter_deblock_luma
- kvz_filter_deblock_chroma
- kvz_filter_deblock_edge_luma
- kvz_filter_deblock_edge_chroma
- kvz_filter_deblock_cu
- Replace parameter depth in kvz_filter_deblock_edge_{luma,chroma} with
length.
- Move checking whether an edge needs to be filtered from functions
kvz_filter_deblock_edge_{luma,chroma} to functions
kvz_filter_deblock_{cu,lcu}.
- Use pixel coordinates instead of 8-pixel block coordinates in
kvz_filter_deblock_cu.
- Add comments.
These changes should make it easier to modify the deblocking filter to
handle SMP and AMP blocks.
- It's so widely used that there isn't really need to emphasize that
it's the encoders state. Also, it isn't really the encoders state,
but encoding jobs state.
- Everyone who has contributed code to the project has been asked to license
their contributions under LPGL and they have agreed.
- COPYING file changed to say LGPLv2.1 instead of GPLv2.
- GPL changed to LGPL in the header of every single file that a header and
header added to the few that were missing one.
- Also.. Happy new year!
- It works just like the old structure except that the flags are checked with
bitmasks instead of having the flag value be propagated upwards. There isn't
really any benefit to this because the flags still have to be propagated to
parent CUs.
- Wrapped them inside a struct to make copying them easier. (Just need to copy
the struct instead of making individual copies)
- Analyzer didn't see that code is never called with MAX_DEPTH as it doesn't
know the properties of width, height, x and y. Following would also
silence the error:
assert(cur_pic->width > 0 && cur_pic->height > 0);
assert(cur_pic->width % 8 == 8 && cur_pic->height % 8 == 0);
assert(x > 0 && y > 0);
assert(x % 8 == 0 && y % 8 == 0);
- Related to issue #35.
- Intra works. There is still something wrong in inter.
- Avoid horizontal deblocking of the rightmost 4 pixels in the LCU.
This is because vertical deblocking must be done for all pixels
before horizontal, but vertical deblocking can't be done for those
pixels before the next LCU is finished.
- Add separate deblocking of the rightmost pixels of the last LCU
after the LCU edge has been deblocked.
- This is a pretty ugly hack but will have to do for now.
