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author | Emmanuel Weber <weberemmanuel@google.com> | 2019-05-06 15:40:22 -0700 |
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committer | Frank Barchard <fbarchard@chromium.org> | 2019-05-06 23:43:11 +0000 |
commit | 05f72b86029b769f6015b58396268370078a5f5e (patch) | |
tree | 5609baab2f23ab3b490f30e4ac77137168396345 /source/scale.cc | |
parent | 413a8d8041f1cc5a350a47c0d81cc721e64f9fd0 (diff) | |
download | libyuv-05f72b86029b769f6015b58396268370078a5f5e.tar.gz |
add I444Scale and I444Rotate
Bug: b:132108021
Change-Id: Ife6abbd54c4620984e412c9244c6b65fe4c7946a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/1597418
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Diffstat (limited to 'source/scale.cc')
-rw-r--r-- | source/scale.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/source/scale.cc b/source/scale.cc index a8db93fd..d0560b8c 100644 --- a/source/scale.cc +++ b/source/scale.cc @@ -1788,6 +1788,42 @@ int I420Scale_16(const uint16_t* src_y, return 0; } +// Scale an I444 image. +// This function in turn calls a scaling function for each plane. + +LIBYUV_API +int I444Scale(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + int src_width, + int src_height, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int dst_width, + int dst_height, + enum FilterMode filtering) { + if (!src_y || !src_u || !src_v || src_width == 0 || src_height == 0 || + src_width > 32768 || src_height > 32768 || !dst_y || !dst_u || !dst_v || + dst_width <= 0 || dst_height <= 0) { + return -1; + } + + ScalePlane(src_y, src_stride_y, src_width, src_height, dst_y, dst_stride_y, + dst_width, dst_height, filtering); + ScalePlane(src_u, src_stride_u, src_width, src_height, dst_u, dst_stride_u, + dst_width, dst_height, filtering); + ScalePlane(src_v, src_stride_v, src_width, src_height, dst_v, dst_stride_v, + dst_width, dst_height, filtering); + return 0; +} + // Deprecated api LIBYUV_API int Scale(const uint8_t* src_y, |