Commit Graph

61 Commits

Author SHA1 Message Date
Ronald S. Bultje
5cac66078e Remove splitmv.
Also do per-partition motion vector referencing in <sb8x8 partitions,
and adjust mvref finding for sub8x8 partitions.

Change-Id: Id3ed1ed4d2a8910d11d327db6cc63b8eb79f941f
2013-05-26 14:40:49 -07:00
Jingning Han
7ac5ac52f9 Merge 4x4 block level partition into codebase
Move 4x4/4x8/8x4 partition coding out of experimental list.

This commit fixed the unit test failure issues. It also resolved
the merge conflicts between 4x4 block level partition and iterative
motion search for comp_inter_inter.

Change-Id: I898671f0631f5ddc4f5cc68d4c62ead7de9c5a58
2013-05-23 11:58:50 +01:00
Jingning Han
810b612c23 Enable bit-stream support to 8x4 and 4x8 partition
The recursive partition type search is enabled down to 4x4, 4x8 and
8x4, followed by the corresponding rate-distortion optimization for
the per-partition encoding mode decisions.

The bit-stream writing/reading synchronized in supporting the
rectangular partition of 8x8 block.

This provides above 1% coding performance gains on derf.

To do next:
1. re-design the rate-distortion loop for inter prediction below 8x8.
2. re-design the rate-distortion loop for intra prediction below 4x4.
3. make the loop-filter aware of rectangular partition of 8x8 block.
4. clean the unused probability models.
5. update default probability values.

Change-Id: Idd41a315b16879db08f045a322241f46f1d53f20
2013-05-19 14:59:04 -07:00
Jingning Han
5f3612c35e Make nmv_count update 4x8/8x4 aware
This commit modifies the vp9_update_nmv_count_ to support rectangular
partition of 8x8 block.

Change-Id: I3e742f80f18f95b031c1c785d756d9365503c24c
2013-05-17 15:57:42 -07:00
Dmitry Kovalev
18375238e9 Combining integer and fractional parts of mvs for entropy coding.
Combining encode_nmv_component with encode_nmv_component_fp
and read_nmv_component with read_nmv_component_fp. Bitstream is slightly
changed (only the order of bits), here are the results on test sets:
stdhd: +0.047, yt: -0.038, derf: +0.001, hd: -0.011.

Change-Id: I1be312e976796df78ca63368702d0ee19f2b8c50
2013-05-15 12:37:03 -07:00
Dmitry Kovalev
0db175ffed Changing argument type of vp9_get_mv_joint from MV to MV*.
Change-Id: I28c3026946fc1bde7074e6e0198da93bb0d75dfe
2013-04-17 11:21:28 -07:00
Dmitry Kovalev
fd61b7ea10 Adding mv_joint_vertical and mv_joint_horizontal functions.
Change-Id: Ieaec2c48f3752b8558ba051caaf4ba2ab0e9e84d
2013-04-15 12:07:26 -07:00
Dmitry Kovalev
ec299e2092 Encoder code cleanup.
Removing duplicated code from vp9_encodemv.c and reusing ROUND_POWER_OF_TWO
macro definitions.

Change-Id: I9caf0c17f761ada7905cb99a3e2a31f871fef0f9
2013-04-11 11:08:00 -07:00
Jim Bankoski
cf671e2756 more unused variables.
Change-Id: Ibe11e9275949b26a77fa9c8ac2e7c356ae533d5d
2012-11-29 08:54:59 -08:00
Jim Bankoski
c67873989f fixed includes to be fully specified
Change-Id: Ia1cce221f8511561b9cbd8edb7726fbc286ff243
2012-11-28 10:53:17 -08:00
John Koleszar
fcccbcbb39 Add vp9_ prefix to all vp9 files
Support for gyp which doesn't support multiple objects in the same
static library having the same basename.

Change-Id: Ib947eefbaf68f8b177a796d23f875ccdfa6bc9dc
2012-11-27 14:12:30 -08:00