diff options
Diffstat (limited to 'arm_compute/core/Validate.h')
| -rw-r--r-- | arm_compute/core/Validate.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/arm_compute/core/Validate.h b/arm_compute/core/Validate.h index e755cacae6..7e387c9cc1 100644 --- a/arm_compute/core/Validate.h +++ b/arm_compute/core/Validate.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2021 Arm Limited. + * Copyright (c) 2016-2021, 2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -27,6 +27,7 @@ #include "arm_compute/core/Error.h" #include "arm_compute/core/IKernel.h" #include "arm_compute/core/ITensor.h" +#include "arm_compute/core/Utils.h" #include "arm_compute/core/Window.h" #include <algorithm> @@ -284,6 +285,38 @@ arm_compute::Status error_on_mismatching_dimensions(const char *function, const #define ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(...) \ ARM_COMPUTE_RETURN_ON_ERROR(::arm_compute::error_on_mismatching_dimensions(__func__, __FILE__, __LINE__, __VA_ARGS__)) +/** Adjust tensor shape size if width or height are odd for a given multi-planar format. No modification is done for other formats. + * + * @note Adding here a few links discussing the issue of odd size and sharing the same solution: + * <a href="https://android.googlesource.com/platform/frameworks/base/+/refs/heads/master/graphics/java/android/graphics/YuvImage.java">Android Source</a> + * <a href="https://groups.google.com/a/webmproject.org/forum/#!topic/webm-discuss/LaCKpqiDTXM">WebM</a> + * <a href="https://bugs.chromium.org/p/libyuv/issues/detail?id=198&can=1&q=odd%20width">libYUV</a> + * <a href="https://sourceforge.net/p/raw-yuvplayer/bugs/1/">YUVPlayer</a> * + * + * @param[in, out] shape Tensor shape of 2D size + * @param[in] format Format of the tensor + * + * @return The adjusted tensor shape. + */ +inline TensorShape adjust_odd_shape(const TensorShape &shape, Format format) +{ + TensorShape output{ shape }; + + // Force width to be even for formats which require subsampling of the U and V channels + if(has_format_horizontal_subsampling(format)) + { + output.set(0, (output.x() + 1) & ~1U); + } + + // Force height to be even for formats which require subsampling of the U and V channels + if(has_format_vertical_subsampling(format)) + { + output.set(1, (output.y() + 1) & ~1U); + } + + return output; +} + /** Return an error if the passed tensor objects are not even. * * @param[in] function Function in which the error occurred. |