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Orientation partition pruning - #5275

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chengchen-google wants to merge 1 commit into
AOMediaCodec:av2-encfrom
chengchen-google:candidate/patch_0006e
Open

Orientation partition pruning#5275
chengchen-google wants to merge 1 commit into
AOMediaCodec:av2-encfrom
chengchen-google:candidate/patch_0006e

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@chengchen-google

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Add a new speed feature to analyze the structure orientation of the source signal to prune horz/vert partition types.

The speed feature shows a good tradeoff for speed 4.

On speed 4, RA:
Enc_Speedup PSNR-YUV Ratio
A1 (17frames) +2.82% +0.14% 20.1
A2 (33 frames) +5.20% +0.07% 74.3

STATS_CHANGED

Change-Id: Ic60b2b406662d6ab3a3803331093fd4456301833

Add a new speed feature to analyze the structure orientation of
the source signal to prune horz/vert partition types.

The speed feature shows a good tradeoff for speed 4.

On speed 4, RA:
		Enc_Speedup 	PSNR-YUV 	Ratio
A1 (17frames) 	+2.82% 		+0.14% 		20.1
A2 (33 frames) 	+5.20% 		+0.07% 		74.3

STATS_CHANGED

Change-Id: Ic60b2b406662d6ab3a3803331093fd4456301833
@leolzhao

leolzhao commented Aug 18, 2026

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As the loss for class A1 is relatively big and one MR #5253 about block partition speed up was just merged, please rebase the code and re-test it on top of this commit 45dc128.

@leolzhao
leolzhao requested a review from yeqing-wu August 18, 2026 05:08
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3 participants