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android/platform/external/libyuv/a826dd71
commit
a826dd7112e2046a7faa12334bd0e1e738a7fa57
[log]
author
Frank Barchard <fbarchard@google.com>
Wed Aug 30 15:35:01 2017 -0700
committer
Frank Barchard <fbarchard@google.com>
Wed Aug 30 23:22:14 2017 +0000
tree
04068f630890c5a04962d145cf7c6277d8b201b7
parent
1c85f988461c23a2c1dd914f577c9f4fb3092fa9 [diff]
ARGBScaleDown by 2 with nearest neighbor optimized

TBR=kjellander@chromium.org
BUG=libyuv:723
TEST=ScaleDownBy2_None

Change-Id: I6861e62d3a67dde916b87fdc46eb02f2b4ee9f17
Reviewed-on: https://chromium-review.googlesource.com/644149
Reviewed-by: Frank Barchard <fbarchard@google.com>
Reviewed-by: Cheng Wang <wangcheng@google.com>
1 file changed
tree: 04068f630890c5a04962d145cf7c6277d8b201b7
  1. build_overrides/
  2. docs/
  3. include/
  4. infra/
  5. source/
  6. tools_libyuv/
  7. unit_test/
  8. util/
  9. .clang-format
  10. .gitignore
  11. .gn
  12. all.gyp
  13. Android.mk
  14. AUTHORS
  15. BUILD.gn
  16. cleanup_links.py
  17. CM_linux_packages.cmake
  18. CMakeLists.txt
  19. codereview.settings
  20. DEPS
  21. download_vs_toolchain.py
  22. gyp_libyuv
  23. gyp_libyuv.py
  24. libyuv.gni
  25. libyuv.gyp
  26. libyuv.gypi
  27. libyuv_nacl.gyp
  28. libyuv_test.gyp
  29. LICENSE
  30. LICENSE_THIRD_PARTY
  31. linux.mk
  32. OWNERS
  33. PATENTS
  34. PRESUBMIT.py
  35. public.mk
  36. pylintrc
  37. README.chromium
  38. README.md
  39. winarm.mk
README.md

libyuv is an open source project that includes YUV scaling and conversion functionality.

  • Scale YUV to prepare content for compression, with point, bilinear or box filter.
  • Convert to YUV from webcam formats.
  • Convert from YUV to formats for rendering/effects.
  • Rotate by 90/180/270 degrees to adjust for mobile devices in portrait mode.
  • Optimized for SSE2/SSSE3/AVX2 on x86/x64.
  • Optimized for Neon on Arm.
  • Optimized for DSP R2 on Mips.

Development

See [Getting started] 1 for instructions on how to get started developing.

You can also browse the [docs directory] 2 for more documentation.