Jingning Han
f7b46d8c5e
Refactor vp9_update_rd_thresh_fact
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Reduce the scope of function parameters.
Change-Id: Ifef2cfb559908a97498ffdbd6ea53da1cd45a73c
2014-10-30 11:09:40 -07:00
Jingning Han
9349a28e80
Enable mode search threshold update in non-RD coding mode
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Adaptively adjust the mode thresholds after each mode search round
to skip checking less likely selected modes. Local tests indicate
5% - 10% speed-up in speed -5 and -6. Average coding performance
loss is -1.055%.
speed -5
vidyo1 720p 1000 kbps
16533 b/f, 40.851 dB, 12607 ms -> 16556 b/f, 40.796 dB, 11831 ms
nik 720p 1000 kbps
33229 b/f, 39.127 dB, 11468 ms -> 33235 b/f, 39.131 dB, 10919 ms
speed -6
vidyo1 720p 1000 kbps
16549 b/f, 40.268 dB, 10138 ms -> 16538 b/f, 40.212 dB, 8456 ms
nik 720p 1000 kbps
33271 b/f, 38.433 dB, 7886 ms -> 33279 b/f, 38.416 dB, 7843 ms
Change-Id: I2c2963f1ce4ed9c1cf233b5b2c880b682e1c1e8b
2014-10-29 10:55:34 -07:00
Jingning Han
e2612fbd70
Add init and reset functions for RD_COST struct
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Change-Id: I2902de7051a883fd22e27a655209233733969cfd
2014-10-15 15:02:06 -07:00
Jingning Han
811cef97c9
Refactor rate distortion cost structure
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This commit makes a struct that contains rate value, distortion
value, and the rate-distortion cost. The goal is to provide a
better interface for rate-distortion related operation. It is
first used in rd_pick_partition and saves a few RDCOST calculations.
Change-Id: I1a6ab7b35282d3c80195af59b6810e577544691f
2014-10-13 14:27:16 -07:00
Deb Mukherjee
993d10a217
Adds various high bit-depth encode functions
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Change-Id: I6f67b171022bbc8199c6d674190b57f6bab1b62f
2014-09-25 01:50:36 -07:00
Jingning Han
eee904c9b9
Adaptive mode search scheduling
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This commit enables an adaptive mode search order scheduling scheme
in the rate-distortion optimization. It changes the compression
performance by -0.433% and -0.420% for derf and stdhd respectively.
It provides speed improvement for speed 3:
bus CIF 1000 kbps
24590 b/f, 35.513 dB, 7864 ms ->
24696 b/f, 35.491 dB, 7408 ms (6% speed-up)
stockholm 720p 1000 kbps
8983 b/f, 35.078 dB, 65698 ms ->
8962 b/f, 35.054 dB, 60298 ms (8%)
old_town_cross 720p 1000 kbps
11804 b/f, 35.666 dB, 62492 ms ->
11778 b/f, 35.609 dB, 56040 ms (10%)
blue_sky 1080p 1500 kbps
57173 b/f, 36.179 dB, 77879 ms ->
57199 b/f, 36.131 dB, 69821 ms (10%)
pedestrian_area 1080p 2000 kbps
74241 b/f, 41.105 dB, 144031 ms ->
74271 b/f, 41.091 dB, 133614 ms (8%)
Change-Id: Iaad28cbc99399030fc5f9951eb5aa7fa633f320e
2014-09-22 09:28:16 -07:00
Alex Converse
15123db753
Cleanup vp9_rd.
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Change-Id: I39a37335ba5b3a969d328afb1f425ddb2cf7ddda
2014-07-02 15:54:36 -07:00
Alex Converse
03c276ea17
Split vp9_rdopt into vp9_rdopt and vp9_rd.
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vp9_rdopt is for making rd optimal mode decisions. vp9_rd is for all
other rd related routines. Anything used outside of making an rd optimal
decision belongs in rd.
Change-Id: I772a3073f7588bdf139f551fb9810b6864d8e64b
2014-07-02 15:33:33 -07:00
